Slashdot Mirror


New Material Can Store Vast Amounts of Energy

ElectricSteve writes "Using super-high pressures similar to those found deep in the Earth or on a giant planet, researchers from Washington State University (WSU) have created a compact, never-before-seen material capable of storing vast amounts of energy. Described by one of the researchers as 'the most condensed form of energy storage outside of nuclear energy,' the material holds potential for creating a new class of energetic materials or fuels, an energy storage device, super-oxidizing materials for destroying chemical and biological agents, and high temperature superconductors."

253 comments

  1. Extreme by hcpxvi · · Score: 0

    pressures similar to those found deep in the Earth or on a giant planet
    What could possibly go wrong? (Also, FP?)

    1. Re:Extreme by tagno25 · · Score: 4, Funny

      pressures similar to those found deep in the Earth or on a giant planet What could possibly go wrong? (Also, FP?)

      There could be an explosion that wipes out a city when some idiot tries to open it to get the watch batteries out of it.

    2. Re:Extreme by TheKidWho · · Score: 5, Funny

      Damnit, it's his watch that he paid for with his money, he can do whatever he wants with it since he owns it! So what if he wants to dual boot linux on his watch and run Apache from it while torrenting the latest American Idol, it's his right!

    3. Re:Extreme by atomicthumbs · · Score: 1

      And he's going to exercise that right right until he blows up!

      --
      http://pinopsida.com
    4. Re:Extreme by Lennie · · Score: 4, Insightful

      I was thinking, how much energy is needed to create this material ? Because if you need 1000000x the energy to store a little it's probably not as useful.

      The pressure is used in a plant to create the material, the safety very much depends on how they apply that pressure. Also you could put it in the desert somewhere if that would make you feel safe.

      --
      New things are always on the horizon
    5. Re:Extreme by Noam.of.Doom · · Score: 1

      Oh, I'm sorry! I thought this was America...

      --
      It is the universe that makes fun of us all.
    6. Re:Extreme by Anonymous Coward · · Score: 1, Funny

      What manner of creature runs Linux and watches American Idol?

    7. Re:Extreme by Runaway1956 · · Score: 1, Funny

      Some kid with a genius father, and an idiot mother? Such a person would be a half-breed, and hence a half wit!

      And, no, I don't think it would work the other way around. A genius mother wouldn't be fertile for an idiot father - you couldn't even get an infertile idiot offspring (or, mule) from that match up.

      --
      "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
    8. Re:Extreme by Unipuma · · Score: 3, Insightful

      Actually, it can still be very useful. The advantage of a battery is not only that it can store energy, but also makes it transportable. This would be very useful to move an energy source to a location where power generation is not (easily) possible.

      Consider how solar cells, even though they might cost more energy to make than they will ever supply during their lifetime are still very useful powering a communication satellite. In the same way, this material might be interesting to send to outer space, or as power supply in other very remote locations.

    9. Re:Extreme by vegiVamp · · Score: 1

      Anyone who torrents American Idol should be shot on sight.

      --
      What a depressingly stupid machine.
    10. Re:Extreme by Anonymous Coward · · Score: 0

      Your posts are always annoyingly assertive. And often just plain wrong.

    11. Re:Extreme by gardyloo · · Score: 1

      Gentlemen, we have our next President.

    12. Re:Extreme by Anonymous Coward · · Score: 0

      Most energy sources aren't portable, it does not matter if it uses 1000000x the energy in production if the result is that you can have the best battery ever.

    13. Re:Extreme by NoSleepDemon · · Score: 1

      A programmer who has found true love, and trust me, it will be against his will.

    14. Re:Extreme by Sulphur · · Score: 1

      Ans: A Puzzlewit. The big picture is jigsawed into pieces, and the owner doesn't do puzzles.

    15. Re:Extreme by COFFEESLEEP · · Score: 1

      The energy used to create the material actually *is* the energy stored. Think of it as a very tightly wound-up spring.

    16. Re:Extreme by jamesh · · Score: 1

      I was going to post essentially what you said, but 1 million times the energy makes it somewhat less useful (lets assume that 1 million wasn't an exaggeration pulled out of the air). To make a comparison, a 1000mAh AA battery has enough energy (theoretically) in it to run a device at 1A x 1.2V for 1 hour, so in order to charge this new material to the equivalent amount of energy, you'd need to pump 1000A at 1200V into it for 1 hour (or 1000000A at 1.2V etc, but you get the idea). And then what are you going to do with the leftover 1.2MW of heat? And that's just to get an AA battery's worth of energy to a distant location.

      That's a stupid example though, because you'd just use an AA battery instead. A case for this material would be where the power required was a lot higher than 1.2Wh, meaning even more energy to be pumped into it just to charge it.

    17. Re:Extreme by Anonymous Coward · · Score: 0

      While your argument is correct, your example is severly out of date (and missing a past tense).

      For all the collegue and university students in here: Long before you were born (and for some of you even before your parents were born), when solar cells were mostly used for satellites, they were indeed manufactured that complex and wasteful that they used up more energy than they made in their lifetime.

    18. Re:Extreme by Jurily · · Score: 0, Troll

      If you truly believe in the model of genetics (and implicitly evolution) you just presented, do a favor to mankind, and kill yourself.

    19. Re:Extreme by rah1420 · · Score: 2, Interesting

      First thing I thought of was Heinlein's Shipstone. That too would blow up if anyone tried to disassemble it, ensuring the Shipstone Corporation a virtual monopoly on the assembly process, without the tedium of a patent.

      --
      Mit der Dummheit kämpfen Götter selbst vergebens.
    20. Re:Extreme by Runaway1956 · · Score: 1

      "Annoyingly assertive" translates to "I can't stand opinionated old assholes!"

      --
      "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
    21. Re:Extreme by Runaway1956 · · Score: 2, Funny

      Nahhh - I can't do that. See, there really is a God. And, God put me on earth just to punish people like you, and the Anonymous Coward who called me "Annoyingly assertive". You hate me, but that is my purpose in life - to be hated by the wishy-washy liberal crowd, and the self-sure ultra-conservatives alike. It's a tough job, but SOMEONE has to do it!

      --
      "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
    22. Re:Extreme by wooferhound · · Score: 1

      >> What could possibly go wrong? (Also, FP?)

      Try to imagine all life as you know it stopping instantaneously and every molecule in your body exploding at the speed of light, total protonic reversal.

      --
      We are Dead Stars looking back Up at the Sky
    23. Re:Extreme by Skal+Tura · · Score: 2, Insightful

      and the excess heat can be used to heat water to run turbines, and collect some of the energy pack :) Still inefficient, but does collect some of the waste back into use.

    24. Re:Extreme by Keeper+Of+Keys · · Score: 1

      What about people who just leech continuously?

    25. Re:Extreme by worldthinker · · Score: 1

      An Explosion you say. Well at least Pullman Washington is in the middle of no where. :-p

    26. Re:Extreme by Ungrounded+Lightning · · Score: 3, Interesting

      Even though solar panels make MANY TIMES more energy than it takes to build them, comparing input energy to delivered electricity is an apples-oranges comparison, for several reasons. Among them:

        - Much of the energy needed to make the cells is raw heat (for things like melting the glass and metal that make up its housing). You'd be a fool to use solar electricity for smelting - paying a carnot cycle penalty.

        - The job is delivering electricity in usable form to a particular location. The main competitor is the power grid. Power grids consume considerably more energy than they deliver, largely from carbon-emitting fossil fuel or nuclear reactions, on an ongoing basis. It's called "less than perfect efficiency". Solar panels consume only sunlight. Power grids also take energy - and other valueable stuff - to build: Energy to make the transformers, wire, insulators, poles, generators, boilers, switches, meters. Energy to clear a path and install them, take workers to and from the site. Trees to make poles. Land to be dedicated to power lines for lifetimes. I could go on.

      There are many things of value involved in making solar power installations and power grids. Price is a good way of summarizing a basket of costs to human value. So as a first approximation when solar power is more affordable than grid power it's approximately less damaging to and consumptive of things people value.

      As of about ten years ago Solar power was past cost break-even only for situations where the cost of a grid hookup was high: New construction in remote areas where the cost of running grid power was several grand, or small loads distant from a plug-in (road signs, emergency telephones, decorative yard lighting, ...) Recently, even without government subsidies, it has been approaching price break-even for sunny suburban locations.

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    27. Re:Extreme by Walruzoar · · Score: 0

      When it does blow up, he could then sue someone.

      --
      Take off every 'Sig'!! You know what you doing. http://www.donline.co.uk/
    28. Re:Extreme by raygundan · · Score: 1

      Recently, even without government subsidies, it has been approaching price break-even for sunny suburban locations.

      We're well past this break-even point, even without incentives. Panels will more than pay for themselves, without incentives, in most of the united states. (possibly all, but there's probably some guy who lives in a cave who would disagree) With incentives, our payback is about 5-6 years. Without them, it would take 15, but the panels have a 25-year warranty and an expected life of 40+ years, so we're set either way. There are even companies now who will install them for free, and then lease them to you at a rate lower than your electric bill was.

    29. Re:Extreme by camperdave · · Score: 2, Funny

      What manner of creature runs Linux and watches American Idol?

      A hacker who's lost the remote?

      --
      When our name is on the back of your car, we're behind you all the way!
    30. Re:Extreme by Anonymous Coward · · Score: 0

      "Consider how solar cells, even though they might cost more energy to make than they will ever supply during their lifetime"

      Citation please

      From this site, its claiming 768 kwh for a functional panel, from sourcing everything, their manufacture, *everything* to make an end product at your door.
      http://www.genersys-solar.com/carbon-savings/carbon_footprint_solar-panel_manufacture.asp

      assuming a 200w panel, 5 hours of usable light per day, 35 year life expectancy... that's about 16.5x more energy output than the cost to create the product. Did i mentional panels are recyclable? That makes it better!

    31. Re:Extreme by TheKidWho · · Score: 1

      The kind that likes to go phishing.

    32. Re:Extreme by Khyber · · Score: 2, Interesting

      "You'd be a fool to use solar electricity for smelting"

      Hi, we have this thing called electromagnetic induction. We can use solar as the source of required energy and we have used it for smelting ALL THE TIME.

      --
      Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
    33. Re:Extreme by Anonymous Coward · · Score: 0

      Or for that matter, instead of using nuclear drives in space probes

    34. Re:Extreme by Jarik+C-Bol · · Score: 2, Interesting

      apparently, its not that bad, because the tool they did it with would fit on your desk with room for your laptop. http://en.wikipedia.org/wiki/Diamond_anvil_cell

      it seems that the basic idea is things like levers to apply force and all that force is concentrated to the point of a diamond that is well, pointy, and very small. kinda along the lines of '3mph ain't bad when its a pillow to the face, but it really sucks when its the tip of a sword'

      --
      I've decided to Diversify my Holdings. I've divided my cash between my left and right pockets, instead of all in one.
    35. Re:Extreme by Impy+the+Impiuos+Imp · · Score: 1

      Ok. Who brought the dog?

      --
      (-1: Post disagrees with my already-settled worldview) is not a valid mod option.
    36. Re:Extreme by syousef · · Score: 1

      Damnit, it's his watch that he paid for with his money, he can do whatever he wants with it since he owns it! So what if he wants to dual boot linux on his watch and run Apache from it while torrenting the latest American Idol, it's his right!

      Yes but he'd be more popular if he skipped idol and just blew up the city block.

      --
      These posts express my own personal views, not those of my employer
    37. Re:Extreme by Anonymous Coward · · Score: 0

      TiVo user? There also appears to be an American Idol app for Android, so anyone using that would probably qualify too.

    38. Re:Extreme by MachineShedFred · · Score: 1

      Also you could put it in the desert somewhere if that would make you feel safe.

      Well, Washington State University is already in the middle of nowhere so that's basically already done.

      --
      Slashdot still doesnâ(TM)t support Unicode after it was added to the HTML standard in 1997.
    39. Re:Extreme by Ungrounded+Lightning · · Score: 1

      But if you're going to do that why throw away a carnot-cycle penalty? Use a solar furnace and get the heat directly. Much cheaper.

      Induction furnaces are about control, not efficiency.

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    40. Re:Extreme by scot4875 · · Score: 1

      Indeed -- nobody should ever want to go there. They should particularly not want to live there, as it has nothing to offer. Same with its neighboring city, Moscow, Idaho. Don't go there, ever. The Palouse is a horrible, boring place.

      --Jeremy

      --
      Jesus was a liberal
    41. Re:Extreme by richardlvance · · Score: 1

      Hmmm,

      Not sure of the physics here but if it can store that much energy and energy always finds its way (eventually) to heat don't we have a fantastic heat engine source? Drive your heat engine car coast to coast no refueling?

      --
      cursethedarkness
    42. Re:Extreme by crolix · · Score: 1

      I once saw a documentary about similar technology. I think it utilized steam as the core material.

      --
      Read the rest of this comment...
    43. Re:Extreme by hesaigo999ca · · Score: 1

      Or maybe to help replace the used up ZPMs the all the way down at the Ancient's outpost in Antarctica
      that way if ever the ga'ould try to take over, we'll be ready for them...

  2. Batteries by CarpetShark · · Score: 4, Interesting

    This will be awesome for mobile devices, if they can make it cheap and compact enough.

    1. Re:Batteries by toastar · · Score: 4, Funny

      ... compact enough.

      funny

    2. Re:Batteries by CarpetShark · · Score: 2, Insightful

      On the face of it, yes, but the problem is that they've said the material is compact. Whether they can make compact batteries and compact, cheap battery chargers is another question entirely. I doubt they can, considering the pressures involved to make the material.

    3. Re:Batteries by petaflop · · Score: 5, Informative
      I suspect it is completely useless to batteries, unfortunately. To 'charge' the material you need a diamond anvil cell capable of generating a million atmospheres.

      It's not clear to me if they've even got a way of releasing the energy (is the compressed form stable?). If they have, then you're going to have to generate electricity from the mechanical expansion of a solid. The most obvious way we achieve that currently is a coiled spring, which probably won't work in this case.

      As the article says, this is basic science.

    4. Re:Batteries by AndGodSed · · Score: 4, Interesting

      I wonder, it takes pressures to make diamonds, but the resulting material is not under pressure. I think the correct term is under stress?

      So the material might be made by using pressure, but the resulting product is not under pressure stress?

    5. Re:Batteries by Thanshin · · Score: 2, Insightful

      This will be awesome for mobile devices, if they can make it cheap and compact enough.

      Unless it weights 1kg/cm3

    6. Re:Batteries by raistlinwolf · · Score: 1

      I think if it were possible to disrupt the lattice holding a diamond together that that energy could be unleashed with the diamond decomposing into normal carbon? Maybe this stuff (or some yet discovered stuff) isn't nearly as stable...

    7. Re:Batteries by roman_mir · · Score: 0, Flamebait

      imagine that you compressed something to 1,000,000atm. You compressed it with some diamond anvil, now release the pressure of the anvil. Do you think the material compressed by the anvil will stay compressed or will immediately start decompressing?

      I think it will start decompressing.

      So for this compressed material to be used as a form of energy store, you have to keep it compressed. You could only compress this with some diamond anvil, ergo now to power some mechanism with the stored energy, you have to install that anvil into the mechanism and allow the compressed material to decompress slowly and use the pushing of the anvil as your mechanical force, (transfer it to a rotating shaft, or whatever it is you are powering.)

      OK, so if the diamond anvil is not terribly massive/bulky and not extremely expensive, you can probably install it into large mechanisms, like excavators or trucks or bulldozers or ships or airplanes, and then to 'refuel' the machine you attach it to an energy outlet and turn the anvil back on to compress the material within it back to 1,000,000atm.

      I think that's the only way to release the energy slowly.

      Another way is something the military probably would like: drop an 'anvil' on someone, so not only are you getting mad Coyote pointz but after it drops and a small charge blows some holding bolts the energy inside the 'anvil' is released all at once very quickly, probably as an explosion.

    8. Re:Batteries by Lord+Bitman · · Score: 1
      --
      -- 'The' Lord and Master Bitman On High, Master Of All
    9. Re:Batteries by Anonymous Coward · · Score: 0

      This could be a good way to store solar power for the night for large solar arrays perhaps.

    10. Re:Batteries by Anonymous Coward · · Score: 5, Informative

      Sorry, I'm too lazy to log in. PhD in materials science, etc.

      It's called a metastable state. It is stable because local perturbations to the structure raise the energy. If you heated diamonds up enough, they would turn to graphite because they are not the most stable state of carbon at room temperature and pressure. So, diamonds are "metastable" because they aren't truly "stable" but they also won't change on timescales that we work with due to kinetic limitations. Theoretically the diamonds will eventually become graphite, but the probability is extremely low because the thermal energy isn't high enough to let it move.

      Also, where else but the internet do random people with PhDs in materials science happen by these sorts of questions? I am very happy that I can answer your question, because thermodynamics is some of the coolest math I have ever seen.

    11. Re:Batteries by Rhaban · · Score: 1
    12. Re:Batteries by AndGodSed · · Score: 1

      Thanks for taking the time to answer!

      I had exactly the same "only on the internet" thought while I was reading your reply.

      Thanks again.

      cheers

    13. Re:Batteries by Anonymous Coward · · Score: 0

      > Do you think the material compressed by the anvil will stay compressed or will immediately start decompressing?

      It wasn't clear from the story however diamonds are a dense form of carbon (denser than graphite, dead animals etc). When you dig them up they don't start 'decompressing' (expanding?). Equally I have seen companies that will make diamonds from the ashes of a dead pet, relative etc

      Still not sure that helps with extracting the energy in a simple way like a battery. If it's a stable structure then presumably you can extract the energy by burning (can you burn a diamond? does their compound burn?) or some form of nuclear fission!

    14. Re:Batteries by Nadaka · · Score: 5, Funny

      Yes.

      This process is known as fire.

      Diamonds burn at temperatures comparable to most carbon containing materials (such as wood).

    15. Re:Batteries by Anonymous Coward · · Score: 0

      you weren't thankful enough. Now - bow before the Ph.D and start licking feet, maggot.

    16. Re:Batteries by damburger · · Score: 1

      Putting aside the issue of how you recharge it (lets assume you move to disposables) then its of little use anyway. Battery life isn't so much of an issue as power consumption, and what is limiting us in increasing the latter is not energy density it is heat. Lithium ion batteries are about as efficient as they can be, so every extra milliwatt you want to draw for your latest mobile ubertoy is going to up the amount of heat being pumped into the users pockets/testicles, regardless of how good your engineering is.

      --
      If we can put a man on the moon, why can't we shoot people for Apollo-related non-sequiturs?
    17. Re:Batteries by gardyloo · · Score: 2, Informative

      I dunno. Try coming to the "Cowboy Breakfast"s in Los Alamos. I guarantee that if you strike up a conversation with a random stranger, he or she will have worked on some wacky stuff -- and might even be allowed to talk about it!

    18. Re:Batteries by Anonymous Coward · · Score: 0

      "Carbon fluoride batteries have been around since the 1970s, featuring high energy density, high temperature performance, and shelf life. However, they have suffered from limited power capability and reduced low temperature performance." link

    19. Re:Batteries by confused+one · · Score: 2, Insightful

      molecular bonds can keep it from decompressing.

    20. Re:Batteries by AndGodSed · · Score: 1, Funny

      I'm a sysadmin - al your intarwebs are belong to us!

    21. Re:Batteries by roman_mir · · Score: 1

      But the story is about 'store of vast amount of energy'. Do we extract energy from the diamonds?

    22. Re:Batteries by roman_mir · · Score: 1

      Then how would that be useful for storing vast amounts of energy for purposes of using that energy? Either you create very stable structures that cannot be used for energy extraction or you create something that will release that energy.

    23. Re:Batteries by jbengt · · Score: 1

      Mechanical energy spent is Force x Distance. A hundred billiion Pascals represents a lot of force, but I doubt the tiny diamond anvil moves very far in creating that force, so I'm guessing that most of the energy stored comes in the form of changed chemical bonds rather than a spring. Just because chemical energy is formed under great pressure doesn't mean it will necessarily release when the pressure is removed. As other posters point out, diamonds do not spontaneously decompose, even though it takes great pressure to form them. Also TFA does not make clear whether there is any reasonable way to harness the stored energy at all.

      From the Abstract, which makes no mention of energy storage, let alone practical uses of energy:

      The application of pressure, internal or external, transforms molecular solids into extended solids with more itinerant electrons to soften repulsive interatomic interactions in a tight space . . . . These simultaneously occurring molecular-to-non-molecular and insulator-to-metal transitions of XeF2 arise from the pressure-induced delocalization of non-bonded lone-pair electrons to sp3d2 hybridization in two-dimensional XeF4 and to p3d5 in three-dimensional XeF8 through the chemical bonding of all eight valence electrons in Xe and, thereby, fulfilling the octet rule at high pressures.

    24. Re:Batteries by roman_mir · · Score: 1

      If you compress some coal into a diamond form, sure, you have created very dense material, but you just lost ability to burn that coal for energy and diamond also is not about to 'spring out' and release any energy mechanically either'. The claim is that the compressed energy can be released, that why the entire 'New Material Can Store Vast Amounts of Energy' is supposedly interesting. If it was 'New Material Can Store Vast Amounts of Energy that Cannot Be Released' it wouldn't have been as interesting, would it have?

    25. Re:Batteries by divisionbyzero · · Score: 1

      I suspect it is completely useless to batteries, unfortunately. To 'charge' the material you need a diamond anvil cell capable of generating a million atmospheres.

      It's not clear to me if they've even got a way of releasing the energy (is the compressed form stable?). If they have, then you're going to have to generate electricity from the mechanical expansion of a solid. The most obvious way we achieve that currently is a coiled spring, which probably won't work in this case.

      As the article says, this is basic science.

      I suspect it is completely useless to batteries, unfortunately. To 'charge' the material you need a diamond anvil cell capable of generating a million atmospheres.

      It's not clear to me if they've even got a way of releasing the energy (is the compressed form stable?). If they have, then you're going to have to generate electricity from the mechanical expansion of a solid. The most obvious way we achieve that currently is a coiled spring, which probably won't work in this case.

      As the article says, this is basic science.

      Not that it's explained but the article says the mechanical energy is stored as chemical energy. Presumably a chemical process could release it but I also assume the material would be consumed. In short it's a fuel not a battery. But there is not enough info to tell.

    26. Re:Batteries by TapeCutter · · Score: 1

      "Do we extract energy from the diamonds?"

      You can if you burn them, same deal with this stuff. I also assume that most of the energy that goes into it from the press would radiate away as heat pretty quickly anyway, much the same as when you hammer a nail into wood the head of the nail becomes hot enough to burn your finger. Interesting stuff but totally impractical for "energy storage".

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    27. Re:Batteries by Moraelin · · Score: 1

      Not sure what your point is. A diamond can burn too, so basically, yes, you can get that energy back that way at least. Given the same amount of oxygen and the same amount of resulting CO2, the difference in energy released in burning 1kg of diamonds and 1kg of graphite will reflect exacly the difference in their bonding energy.

      Practically all forms of storing energy in molecular bonds can have that energy released by chemical means, one way or another. E.g., hydrazine requires a lot of energy to produce, and then you get that energy back when it decomposes back into nitrogen, hydrogen and ammonia.

      In this case the energy is put into those bonds by mechanical compression, rather than some endothermic chemical reaction, but basically it's the same principle. You just have a more high-tech form of hydrazine, basically.

      Honestly, I don't know why so many people seem to get stuck at the compression part, as if ideal gas compression and decompression were the only things _possibly_ applicable here.

      --
      A polar bear is a cartesian bear after a coordinate transform.
    28. Re:Batteries by TapeCutter · · Score: 1

      Diamonds will burn at roughly the same temprature as coal, the only "advantage" of burning diamonds instead of coal is that the diamonds contain more carbon atoms in a given volume. Most of the energy that goes into making this new substance is not stored it is radiated away as heat within the first few minutes after it's created.

      The abstract of the paper says nothing about energy. As so often happens with science reporting, TFA has taken some interesting research and "sexed it up" with misleading drivel.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    29. Re:Batteries by slashmojo · · Score: 1

      It's not clear to me if they've even got a way of releasing the energy

      Sure they have - light blue touch paper and stand waaaaaaaaay back.. ;)

    30. Re:Batteries by raistlinwolf · · Score: 1
      I was thinking of this because of a silicon based explosive that I was under the impression (wrong impression), was compressed and a powerful explosive. It is not compressed, just extremely cold and when exposed to liquid oxygen, releases a lot of energy. Still pretty interesting:

      An accidental explosion in a German physics lab has led to the identification of a superpowerful explosive. The substance - an exotic form of silicon - releases seven times as much energy as TNT, and explodes a million times faster.

      http://www.newscientist.com/article/dn1103-superpowerful-explosive-arrives-with-a-bang.html

      cool stuff.

    31. Re:Batteries by Anonymous Coward · · Score: 0

      Here's a PopSci online video of folks burning diamonds with a torch and liquid oxygen:

      http://www.popsci.com/diy/article/2009-08/burn-diamonds-torch-and-liquid-oxygen

    32. Re:Batteries by ceoyoyo · · Score: 2, Insightful

      Yes, it's quite impossible to have compounds that are stable enough to store energy but, with a little incentive, will release it. Such compounds, fancifully called "fuel" have been demonstrated to be against the laws of physics.

      The article isn't clear about what exactly goes on, but it does suggest that the mechanical energy used to compress the stuff is converted into chemical energy held in the bonds. It's possible that those bonds remain somewhat stable at normal pressure. In that case you could probably break those bonds by providing a bit of energy of your own. Just like with gasoline - it's mostly stable until you provide a bit of energy (a match, say), and then the stored energy is released.

    33. Re:Batteries by Skal+Tura · · Score: 1

      Charging likely does not require pressure. Pressure is probably needed to either make it compact (fit a lot into small space) OR to change it's molecular/atomic structure in order to form a material suitable for a battery. In the latter case, in all likeliness it has some damn interesting nano scale structure in it.

      Charging could quite well be as easy as plugging into any power source, just like regular nickel-metalhybrid batteries etc. Or it might need something even fancier than LiPos, but not unattainable, and if these pack enough punch in compact enough and lightweight enough package, we would probably see EVs and charging stations, and veeery expensive home chargers.

      Imagine, if they can store enough energy in the size of cellphone battery to run it for a month or two, and there's no memory effect, or significant degradation with it, you might see fetching replacements, or general standard chargers so you need just one charger for the small devices, and 1 charger for larger more consuming devices.

      Energy ... It's the most vital component of our modern life. That's why we have gas stations too, it's not very convenient drive all the way to the gas station, but it's still the best form of transportable energy. Something similar can happen to batteries too, if they offer enough bottomline convenience compared to other energy sources.

    34. Re:Batteries by PJ6 · · Score: 1

      Production applications would almost certainly integrate the material into MEMS arrays. With the right funding this tech is only a couple of years away.

    35. Re:Batteries by Keeper+Of+Keys · · Score: 1

      So somebody could, in theory, discover Ice Nine?

    36. Re:Batteries by LongearedBat · · Score: 1

      thermodynamics is some of the coolest math I have ever seen.

      Wouldn't it be some of the hottest math you've ever seen?

    37. Re:Batteries by Ungrounded+Lightning · · Score: 1

      thermodynamics is some of the coolest math I have ever seen.

      Wouldn't it be some of the hottest math you've ever seen?

      Both, actually. B-)

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    38. Re:Batteries by chiph · · Score: 1

      So this material is likely to be somewhat stable at room temperatures & pressures because it's in a metastable state. But I'm thinking that nitroglycerin also falls into that category...

    39. Re:Batteries by roman_mir · · Score: 1

      No way, do tell me more about these mysterious compounds that we create with enormous amounts of pressure with 'diamond anvils' that we call fuel and we use for combustion (a crazy word I just saw somewhere, not sure what it means exactly.)

    40. Re:Batteries by ceoyoyo · · Score: 1

      We use energy stored in chemical bonds all the time. Gasoline, which I already mentioned, is the most high profile of them.

      True, this compound is produced in an unusual way but it's being somewhat stable at room temperature in no way indicates that the energy it stores can't be fairly easily released. That is, your statement:

      "Either you create very stable structures that cannot be used for energy extraction or you create something that will release that energy."

      is a false dichotomy.

    41. Re:Batteries by roman_mir · · Score: 1

      It's not false dichotomy if we never have seen this in work, this is an extraordinary claim that is being laid in the article, so it requires at least some explanation and none is given, so I am assuming it's bullshit and business as usual.

    42. Re:Batteries by SEWilco · · Score: 1

      There's no info on how the chemical energy might be released. Iron shows significantly different behavior when electron flow is being used to galvanically protect a fence, versus when iron is participating in a thermite reaction. Both reactions are useful, but for different types of activities. Not that I wouldn't find a thermite-powered watch to be interesting.

    43. Re:Batteries by sjames · · Score: 1

      Under the high pressure, an additional chemical reaction happens and then the chemical bonds hold it all together. In order to release the stored energy, you first must apply enough energy to break the chemical bonds of a few of those molecules. That, in turn releases the energy from the original compression as heat (which breaks more bonds in a chain reaction).

    44. Re:Batteries by Jarik+C-Bol · · Score: 1

      even if i missed the /sarcasm tag, you do realize that the thing they made was far smaller than a grain of rice.....

      --
      I've decided to Diversify my Holdings. I've divided my cash between my left and right pockets, instead of all in one.
    45. Re:Batteries by Anonymous Coward · · Score: 0

      That would be fine, if it's actually metastable. I haven't read the full article, but the abstract certainly doesn't mention it.

      If it's not metastable, the implication is that removing the pressure destabilises the material and it comes apart as you release the pressure and releases the energy. Which sounds good, till you realise how heavy the pressure vessel is...

    46. Re:Batteries by confused+one · · Score: 1

      While I agree that the assertions made by the article are unreasonable... You could have a molecular compound created in a diamond anvil that is held together at STP by the bonds, which, when heated, decomposes into some other compound, isomer, or structure with the release of stored potential energy.

    47. Re:Batteries by jeff4747 · · Score: 2, Interesting

      Do you think the material compressed by the anvil will stay compressed or will immediately start decompressing? I think it will start decompressing.

      So, in your world diamonds spontaneously become a pile of graphite?

    48. Re:Batteries by divisionbyzero · · Score: 1

      There's no info on how the chemical energy might be released. Iron shows significantly different behavior when electron flow is being used to galvanically protect a fence, versus when iron is participating in a thermite reaction. Both reactions are useful, but for different types of activities.

      Not that I wouldn't find a thermite-powered watch to be interesting.

      Right. Lots of hype and not a lot substance in that article.

  3. So, how do one extract the energy? by Anonymous Coward · · Score: 5, Insightful

    They can store, but how do one extract the energy ?

    1. Re:So, how do one extract the energy? by QuantumG · · Score: 1

      Well, it's a metal... so I'm gunna take a wild guess and say electricity might flow through it.. that's all I've got.

      --
      How we know is more important than what we know.
    2. Re:So, how do one extract the energy? by Anonymous Coward · · Score: 0

      You drop it on a head of a potential enemy?

    3. Re:So, how do one extract the energy? by Anachragnome · · Score: 2, Interesting

      When I was a kid, one could throw a AA battery against the ground, real hard, and have a roughly 25% chance of it going bang, releasing all the energy at once. At least I assume that was what powered the small explosion. The cheap Chinese ones that sometimes came with toys had a much higher explosion rate. It was like getting free firecrackers with every battery powered toy.

      Not what you had in mind though, I suspect.

      My guess would be a chemical reaction that cracked the material into component materials, releasing energy in some form or another, heat or light being the most probable.

    4. Re:So, how do one extract the energy? by gafisher · · Score: 1

      The end product, stored in vast underground reserves, is then recovered by drilling and refining, transported in liquid form, and converted back to energy through a process referred to as "combustion." The developers are certain there can be no negative impact and envision safe, clean "filling stations" someday dotting the landscape.

    5. Re:So, how do one extract the energy? by kubitus · · Score: 1
      remember the very old toys which still appear in cartoons: with a wind-up clockwork?

      -

      that will it be: you crank it up and let the clockwork drive your car!

    6. Re:So, how do one extract the energy? by tyrione · · Score: 0, Troll

      They can store, but how do one extract the energy ?

      Questioned like someone never having taken basic Chemistry.

    7. Re:So, how do one extract the energy? by ascari · · Score: 1

      That's the easy one: BOOOOOOOOM!

  4. Energy density? by Plazmid · · Score: 3, Interesting

    Anyone care to do the energy density calculation on a mass basis? Also I wonder how efficient the process is at converting mechanical energy to chemical energy?(it's almost like a gasoline engine running in reverse!)

    1. Re:Energy density? by kubitus · · Score: 1
      watch out!

      -

      one more turn and you create a black hole!

    2. Re:Energy density? by ascari · · Score: 2, Funny

      it's almost like a gasoline engine running in reverse!

      Crap. Most people don't know how to parallel park any more much less going in reverse down the highway. May as well file this invention with personal jetpacks and flying cars.

    3. Re:Energy density? by wvmarle · · Score: 1

      Indeed the linked article (I actually read it) only mentions that this material can store mechanical energy - it doesn't give any hints on practical ways of getting the energy in (such high pressures are not easy to get to), and not a single hint on how it could be possible to get the energy out in a controlled way.

  5. Re:Batteries go BOOOOOOOOM! by thijsh · · Score: 5, Insightful

    Why do people always consider the mobile devices first??? Think big first:
    - Energy storage for renewable to allow baseline operation
    - Car fuel that only needs to be refilled monthly
    - Backup generators that don't require huge fuel tanks
    ...and finally after all other things bigger have been made to run on this you start creating the smaller versions.

    You never want to start small with new technology. Remember the problem with exploding Nokia's? I would not let a higher energy density version near my head until it's been tested in practice for years, no need to nuke my own head off...

  6. Just one thing by eclectro · · Score: 4, Funny

    Using super-high pressures similar to those found deep in the Earth or on a giant planet

    In other words, it's unobtanium.

    --
    Take the cheese to sickbay, the doctor should see it as soon as possible - B'Elanna Torres, "Learning Curve"
    1. Re:Just one thing by jlebrech · · Score: 1

      I suggest we call it Naquada!

    2. Re:Just one thing by Anonymous Coward · · Score: 0

      In other words, it's unobtanium.

      No, it's capacitite, as described by Harry Harrison in "Star Smashers of the Galaxy Rangers".

  7. Proof Of The Science News Cycle! by QuantumG · · Score: 5, Insightful

    Hahaha.. this so reminds me of this.

    Folks, what they've done is make Xenon Octa-fluoride, which is an order of magnitude harder than the previously created Xenon Tera-fluoride.

    As cool as it is that some chemists have managed to make a new compound that had only been theorized before, it's not enough for the drooling media. So they try to explain why it is remotely relevant and interesting, and the media replies with this sort of gross stupidity.

    Science reporting at its finest.

    --
    How we know is more important than what we know.
    1. Re:Proof Of The Science News Cycle! by Rogerborg · · Score: 4, Insightful

      Are you sure? I didn't see anything explaining how The Terrorists could use it to Destroy Freedom, or how Organized Foreign Crime is already pushing contaminated Xocflu in Your Neighborhood.

      --
      If you were blocking sigs, you wouldn't have to read this.
    2. Re:Proof Of The Science News Cycle! by QuantumG · · Score: 2, Funny

      give. it. time.

      --
      How we know is more important than what we know.
    3. Re:Proof Of The Science News Cycle! by nbauman · · Score: 3, Insightful

      Yes, but phdcomics missed one important step in the science news cycle: where the researcher himself wracks his brain to come up with some speculative practical application to justify his next grant.

      Ideally, every grant should have a section, "How this discovery will help the war against terror (if we get more money)."

      Back in the cold war, every grant had a section, "How this discovery will help the war against Communism (if we get more money)."

      Then comes the section, "How this discovery will help the war against cancer (if we get more money)."

      Since the investigator is supposed to review every press release for accuracy, phdcomics can't blame the university PR office too much.

      Not that I have any objection. I'd rather see money spent on useless basic science than on war.

    4. Re:Proof Of The Science News Cycle! by jank1887 · · Score: 1

      here's a link to the actual journal article (abstract only, need to pay for fulltext)
      http://www.nature.com/nchem/journal/vaop/ncurrent/full/nchem.724.html
      Or
      http://dx.doi.org/10.1038/nchem.724

      you've got it spot on. it's a neat new material. no mention of applications anywhere in the abstract, where people will often at least hint of an application if they've got a concrete one to sell.

    5. Re:Proof Of The Science News Cycle! by Anonymous Coward · · Score: 0

      That comic would be funnier if described an actual cycle rather than a line that curves a bit

    6. Re:Proof Of The Science News Cycle! by Anonymous Coward · · Score: 0

      *Puts sunglasses on*
      YEEEEAAAAAAHHHH!

      ...

      Sorry about that.

  8. Finally by sonicmerlin · · Score: 4, Insightful

    This isn't going to find its way into any consumer products. 70 GPa? No federal agency would certify such a device to be sold into the hands of Joe Schmoe. The more meaningful consequence of this research is the demonstration of storing mechanical energy into chemical energy. In 20 years this may lead to innovations in energy storage on a massive scale, like in solar or wind power plants.

    1. Re:Finally by MichaelSmith · · Score: 1

      You only get to that pressure if you have a diamond anvil. If you want to store enough to power a car you will need one hell of an anvil.

    2. Re:Finally by Chrisq · · Score: 2, Funny

      You only get to that pressure if you have a diamond anvil. If you want to store enough to power a car you will need one hell of an anvil.

      I can see a remake of "diamonds are forever" coming.

    3. Re:Finally by Z00L00K · · Score: 1

      Awesome for terrorists.

      But if it could be made safe it would be interesting to use in cars and other vehicles.

      --
      If builders built buildings the way programmers wrote programs, then the first woodpecker would destroy civilization.
    4. Re:Finally by put_it_down · · Score: 0

      I think they might jump on this a bit faster than 20 years from now. I hope they will anyway.

    5. Re:Finally by Anonymous Coward · · Score: 0

      Because all the energy in petrol, diesel or LPG has never escapes in an uncontrolled fashion

    6. Re:Finally by valadaar · · Score: 1

      Why? There is no need for this to be one piece. Make them like wood pellets. Still no idea how they would use the pellets, but making a big piece may not make sense, especially for the reason you mention.

    7. Re:Finally by Anonymous Coward · · Score: 0

      If it was necessary to make things safe to use them in cars we would not have cars.

  9. XeF2 - are they crazy? by Cyberax · · Score: 2, Insightful

    XeF2 produces _atomic_ fluorine during decomposition. Just thinking about it makes me shiver.

    1. Re:XeF2 - are they crazy? by Anonymous Coward · · Score: 0

      In future industrial accidents, the exhausts compact you!

    2. Re:XeF2 - are they crazy? by Anonymous Coward · · Score: 5, Interesting

      There's people playing with a lot nastier compounds out there...
      http://pipeline.corante.com/archives/things_i_wont_work_with/
      Dioxygen Difluoride is one of the more spectacular WTF, another "favorite" is chlorine trifluoride which is hypergolic with lots of things including ordinarily benign materials such as sand!

    3. Re:XeF2 - are they crazy? by RebelWithoutAClue · · Score: 1

      another "favorite" is chlorine trifluoride which is hypergolic with lots of things including ordinarily benign materials such as sand!

      Don't forget the engineers!

      --
      "However beautiful the strategy, you should occasionally look at the results" - Winston Churchill
    4. Re:XeF2 - are they crazy? by Cyberax · · Score: 1

      Waaaah! Just reading about FOOF made me cringe. It's even worse than watching horror films.

    5. Re:XeF2 - are they crazy? by bertok · · Score: 1

      XeF2 produces _atomic_ fluorine during decomposition. Just thinking about it makes me shiver.

      The best thing is that Xenon is a general anaesthetic, and Fluorine is a local anaesthetic.

      That's a great combo for consumer gear!

      You won't even feel it when you die!

    6. Re:XeF2 - are they crazy? by Sulphur · · Score: 1

      Well so much for it being used as a rechargeable battery.

    7. Re:XeF2 - are they crazy? by wvmarle · · Score: 1

      What seems even crazier to me is that they start off with XeF2, then go to XeF4 and end up with XeF8.

      In a closed system.

      Where does the extra F come from, or where does the excess Xe go? Same issue when going in the opposite direction.

    8. Re:XeF2 - are they crazy? by TeethWhitener · · Score: 1

      I take it you've never heard the term 'fluorine martyr.'

  10. What next? by Rophuine · · Score: 4, Funny

    Niling d-sink. BAM. Next, the Commonwealth is invaded by a malicious alien.

    1. Re:What next? by raygundan · · Score: 1

      I swear, those books were written as satire. Or from a starting list with a title like "every cliche ever." For god's sake, one of them ends on a literal cliffhanger.

    2. Re:What next? by dr_db · · Score: 1

      I wonder how many people even got that was a quote.

      I muched prefered the nights dawn trilogy, and I am not buying a single part of the dreaming series until they are all out in paperback. I did not enjoy waiting for Judas unchained so I could continue reading the same book.

    3. Re:What next? by Johnno74 · · Score: 1

      Haha, all Peter Hamilton's books are awesome.
      Each to their own, the commonwealth saga is my favourite series of books, evar. Night's dawn is right up there too.

      Fallen dragon is pretty good too.

      If you are into hard sci-fi, check out Michael McCollum's books. http://www.scifiaz.com/

    4. Re:What next? by Rophuine · · Score: 1

      Hopefully his books are better than his website. I'll check 'em out.

    5. Re:What next? by Johnno74 · · Score: 1

      Yeah they definitely are. Very reasonable prices and no DRM. He's a good author and well worth supporting. I've got nearly all of his ebooks.

  11. the most condensed form of energy ... by Chrisq · · Score: 1

    the most condensed form of energy storage outside of nuclear energy. And totally undetectable by radiation detectors, and presumably because this was achieved by a University research team well within the capabilities of a number of countries. Doesn't it make you feel safe to know that they published ful details in Nature.

    1. Re:the most condensed form of energy ... by petaflop · · Score: 3, Insightful

      Yes, I feel perfectly safe. The energy is just as dangerous as the vast amounts of nuclear energy stored in the atomic nuclei of the apple sitting on my desk.

    2. Re:the most condensed form of energy ... by Thanshin · · Score: 1

      Yes, I feel perfectly safe. The energy is just as dangerous as the vast amounts of nuclear energy stored in the atomic nuclei of the apple sitting on my desk.

      For a second there, I imagined a guy in a radiation suit; next to his mouse, a apple, green glow pulsating on phase with a deep buzzing sound.

    3. Re:the most condensed form of energy ... by MadKeithV · · Score: 1

      Steve Jobs was quoted as saying "If you suffer any adverse effects from holding the Apple, you're just holding it wrong.".

  12. Re:Batteries go BOOOOOOOOM! by Anonymous Coward · · Score: 0

    also rockets...

  13. Hello, we're from BAE systems by taylorius · · Score: 1

    And we'd like to buy your super new material! What's that? Good for batteries, you say? Errrrr *snigger* oh yes - of course, really powerful "batteries", oh yes!

  14. Don't read too much into this... by bertok · · Score: 5, Interesting

    I used to study batteries and capacitors and the like in relation to energy storage, and one interesting comment I heard once was that storage utilising only chemical or electromagnetic methods cannot store more energy in a given lump of matter than the energy contained in its chemical bonds, otherwise the stored energy exceeds the "binding strength" of the substance, and it's liable to either leak the energy, not accept any more, or even explode.

    This is true of even things like Ultracapacitors or flywheel storage, both of which have similar issues with breakdown largely caused by limited bond strength, despite neither using chemical energy storage.

    This kind of "high pressure storage" seems to break this rule if you consider only the compressed material itself as the storage medium. If you factor in the anvil generating those pressures, then you'll find that the total system is probably quite bad at energy storage per kg of matter. There's no escaping this.

    The pressure they were using is over 100GPa (1 million atmospheres), which is notably higher than the highest tensile strength of carbon nanotubes ever measured! There's no chance in hell that a practical container could be made to contain a material at those pressures. First of all, it would have to be atomically perfect, and second, it would violently explode if it received the slightest damage!

    What the article was saying is that some of the energy imparted by the compression was stored as chemical energy. This is all fine and good, but I guarantee that if the pressure is lowered, that energy is released, and none of it can be stored at normal pressures.

    Trust a dumbass journalist to rewrite that to mean that suddenly our electric cars will be powered by Xenon Fluoride compressed by diamond anvils, even though the original research paper doesn't mention anything of the sort!

    1. Re:Don't read too much into this... by Anonymous Coward · · Score: 1, Interesting

      You fool, how can you even think of using conventional containment for an unconventional energy storage. You need a relativistic containment chamber utilizing a gravity well or black hole in the center of mass within the condensed entity. By regulating the tachyon flow from the emitter which is powered by residual expansion you can manually regulate the stability of the entity.
      -Scotty

    2. Re:Don't read too much into this... by nbauman · · Score: 3, Informative

      Trust a dumbass journalist to rewrite that to mean that suddenly our electric cars will be powered by Xenon Fluoride compressed by diamond anvils, even though the original research paper doesn't mention anything of the sort!

      It wasn't the journalist who wrote the bit about "potential for creating a new class of energetic materials or fuels, an energy storage device, super-oxidizing materials for destroying chemical and biological agents, and high temperature superconductors," it was the university PR office. http://www.wsunews.wsu.edu/pages/Publications.asp?Action=Release&PublicationID=20580 The researcher reviews and approves the press release before the university sends it out.

      So you can trust the dumbass scientist to hype his research in the hope of getting more funding.

    3. Re:Don't read too much into this... by alansingfield · · Score: 1

      So its like the "universal solvent" then - you can't make a bottle to put it in!

    4. Re:Don't read too much into this... by SharpFang · · Score: 1

      You're neglecting the possibility for the material being its own container on molecular level.

      Imagine a crystal of structure similar to graphite - layers of fairly dense material separated by wide distances. It is normally moderately brittle and low-energy. Now assume this crystal has no electric connection between the layers but the layers themselves are conductive. Apply altering charge to each of them. The thing becomes a capacitor with each layer pulled closer to the next. The bonds between layers get compressed, layers get closer. The layers themselves expand slightly plane-wise, but their internal strength is vastly higher than the inter-planar bond, they are at no risk of breaking. As result, the material becomes much more dense - harder, particles packed more tightly, less brittle. The energy is not stored in bonds stretched to their limits making the material weak and prone to tear/explode, but in compression of the bonds, making it very hard and dense, decompressing to normal volume upon discharge.

      Of course rapid discharge would create vast amounts of heat that would make this thing explode. But that's true about mostly any high-energy material, turn its released energy against its own structural integrity and shit hits the fan. But as opposed to overcharging normal materials where the bonds will be getting weaker and eventually break up, this one would get harder and stronger with each bit of charge stored, and you can keep charging it until the distance between layers becomes a spark gap, never worrying about its tensile strength as it increases as you charge.

      The real-life example is reinforced concrete. Normally, concrete is very durable against compression while vulnerable to bending/decompression. Quite opposite to steel bars. So strained steel is enclosed in concrete, and released it applies its own compressing tension to the concrete. Now a bending/straining such a concrete beam would first have to overcome the strain of the steel before it gets to stretch the concrete, energy got stored and locked in it, and despite it being brittle and vulnerable to decompression, you first have to provide energy equivalent to what was enclosed in it before you can act against its vulnerability. And since its compression strength is vast, the steel inside is safe against bending through compression. So - the composite material got a lot of (tensile) energy stored inside during production and it became vastly more durable than a mere compound sum of its components. It may store (withstand) less than energy difference between zero tension and maximally compressed raw concrete or zero tension and maximally strained steel, but its durability range between maximum compression and maximum strain beats both.

      --
      45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
    5. Re:Don't read too much into this... by bertok · · Score: 2, Insightful

      Except that if the alternating layers have opposite charges, those charges set up an electric field, which will pull electrons from one side to another, and the charges cancel. There doesn't need to be a "connection", the electrons will cross the space between the layers anyway.

      If you place an insulator between the layers, then you've just invented a garden variety capacitor, but the problem remains: with sufficient charge, the electric field between the layers will exceed the breakdown voltage of the insulator, which will then conduct and short out the layers.

      The breakdown voltage is closely related to, you guessed it, the chemical bond strength of the insulator. It's not a coincidence that the best insulators tend to be strongly bonded covalent substances like ceramics and oxides.

      We've just about hit the wall on insulators, most capacitor development has been about making the conductive layers thinner. Only the outermost layers of conductive atoms store the charge, everything else is just redundant, so getting rid of as much conductor as possible gives better capacity per unit volume.

      The concrete example is no good either. It's much the same scenario as the compressed matter in the article. In the case of reinforced concrete, the steel is providing compression, but you'll find that the total energy stored is not very high per unit mass of steel. If you try to increase the energy stored with greater tension in the steel, it'll break at some point, which is determined by... the chemical bond strength of the metal.

    6. Re:Don't read too much into this... by jbengt · · Score: 1

      . . . it would violently explode if it received the slightest damage!

      Not necessarily

      The mechanical stresses from great pressures will not cause much movement when decompressed, and so will not create an explosion, if the substance is very stiff (which is a reason liquids rather than gases are often preferred fluids for high pressure testing of piping systems)

      The stored chemical bonding energy will not be explosively released by "the slightest damage" if the substance is metastable. (see other posters' comments about diamonds)

    7. Re:Don't read too much into this... by N!k0N · · Score: 1

      i find that plastic works pretty well... as does glass or alumnium.

    8. Re:Don't read too much into this... by SharpFang · · Score: 1

      If you place an insulator between the layers, then you've just invented a garden variety capacitor,

      of molecular density.

      Of course due to minimal distance breakdown voltage will be very low.

      Graphite conducts electricity within the planes, is a reasonable insulator when you attempt to conduct electricity across the planes.

      C = E0 Er A/d

      Take a graphite monocrystal 1cm^2 wide, 1mm thick.

      E0 = 8.854*10E12 F/m
      Er = ~10 - lowest grade of Graphite.
      d = 0.335 nm
      A = 1cm^2 * num of layers (1mm/0.335nm)

      This results in roughly 80 farads. Not your garden variety capacitor. And no, it's not true that only the outer layers store the charge. A typical capacitor is multiple layers (often millions) sandwiched together, often as one long tape in a spiral roll, but sometimes as separate layers.

      Of course making contacts for every other layer of graphite is pretty much outside the scope of current technology, and besides somewhat lower capacity with much higher breakdown voltage makes for a greater total charge stored. Still, the example stands - the molecular strength increases with stored charge (until breakdown voltage is reached).

      As for the reinforced concrete, you missed the point: reinforcing it is not meant here as a method of storing energy to be used directly later. It is meant as a way of increasing the beam's energy capacity: more energy can be absorbed by the beam during normal usage (that is bending under load) than it would be able to store if it wasn't "pre-charged" by tension bars. We have strengthened the molecular bonds in concrete by compressing the beam - storing energy in it. And yes, we did it at cost of respective bonds in steel, but the point is steel has a plenty to spare in -that- direction, which isn't very useful, and the -usable- energy capacity has increased. Oh, and energy density can be measured in many metrics, J/kg, J/m^3, J/$ and all of them have their importance. As you say reinforced concrete's energy capacity is very low, allow me to disagree, it's J/$ is awesome.

      In a summary, if an object can store two kinds of energy that cancel (partially) each other, it is able to store more of it than it could if it stored only one of them - that's a truism, but the important conclusion is if you are able to "freeze" certain amount of one of them in the object, you increase its capacity to contain the other one. Molecular strength of expanding material is the usual force we use for containing the energy, but it doesn't have to be - or we can turn its vector and store energy by compressing the atoms, and thus escape the trap of "falling apart/exploding" due to expansion.

      --
      45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
    9. Re:Don't read too much into this... by bertok · · Score: 2, Informative

      This results in roughly 80 farads.

      Which says nothing about the power stored without the voltage across the planes!

              W = C V^2 / 2

      The energy stored goes as the square of the voltage. It drops precipitously as the voltage approaches 0, as it does in this case.

      Even if you somehow managed to get 100mV of potential difference*, that's still only 800 mJ of stored energy, or about 2kJ/kg specific energy. Compare that to just burning the graphite at 32.8 MJ/kg (not counting the weight of the oxygen), which is about 16,000x greater!

      See: Specific energy computation

      You'll find that the energy stored in the internal stress of concrete is similarly low. Chemical energy density is surprisingly high, only nuclear power sources beat it.

      Try it, look up the typical stress in a block of pre-tensioned concrete, and work out the J/kg and J/$!

      *) Not likely! At that charge, the electric field strength between the layers is 700MV/m, which next to nothing can resist. See: Field Strength computation. Air breaks down far below that, so the stack would short out towards the sides where it is exposed, at the very least.

      PS: All of these computations may be off by a few orders of magnitude, it's nearly 1:30 in the morning here...

    10. Re:Don't read too much into this... by unitron · · Score: 1

      Layers of conductors is not the same as layers of conducting atoms. A single plate in a capacitor can be a foil so thin you can almost see through it and it'll still be bunches of atoms thick. Think "skin effect", but for static(-ish) electricity.

      --

      I see even classic Slashdot is now pretty much unusable on dial up anymore.

  15. Arc Reactor incoming? by Anonymous Coward · · Score: 0

    CAPS(Tony Stark was able to build this in a cave.... with a box of scraps!)

  16. Re:Batteries go BOOOOOOOOM! by Anonymous Coward · · Score: 0

    A car is a mobile device.

  17. New Material *Can* Store vasts amounts of energy by ZeroExistenZ · · Score: 2, Funny

    So, considering it "CAN", but not necessarily does store it, does that mean they're having some motivational issues with this material?

    Will this evolve into chemical psychology?

    --
    I think we can keep recursing like this until someone returns 1
  18. E=mc^2 by Anonymous Coward · · Score: 0

    Ordinary matter stores as well much more energy as given by Einstein's formula, which doesn't mean this energy is easy to access.

  19. Unobtainium! by broknstrngz · · Score: 1

    Because Hollywood screenplay writers deserve a non-fictional reference!

  20. Re:Batteries go BOOOOOOOOM! by swilver · · Score: 1

    My car already only needs to be refilled monthly...

  21. Re:New Material *Can* Store vasts amounts of energ by Anonymous Coward · · Score: 1, Funny

    I think the material won't store energy if it feels it's under too much pressure.

  22. Trioculans puperonium by grikdog · · Score: 1

    Obviously, the obligatory Futurama allusion...

    --
    ``Tension, apprehension & dissension have begun!'' - Duffy Wyg&, in Alfred Bester's _The Demolished Man_
  23. Adamantite! by MRe_nl · · Score: 1

    Because Earth is a Giant Planet if you're a Dwarf!

    --
    "Kill 'em all and let Root sort 'em out"
  24. Useless for practical applications... by Wdi · · Score: 4, Informative

    The substance is not stable when the pressure is released - it immediately decomposes. Carrying around the whole set-up where the typical payload (i.e. the compressed substance) is maybe 0.1% of the total weight of the apparatus is of course impractical. Also, this kind of high-pressure research is not exactly new. There are many published similar experiments where compounds undergo interesting crystal structure changes at ultra-high pressures. Nevertheless, bond strenghts limit what extra energy you can store in crystal structure variants. Xe-F bonds are definitely not among the strongest.

    Currently, the only remotely realistic method for radical improvements in stored energy per weight are metastable isotopes, but even that is a far shot.

    1. Re:Useless for practical applications... by StormReaver · · Score: 2, Interesting

      Currently, the only remotely realistic method for radical improvements in stored energy per weight are metastable isotopes, but even that is a far shot.

      The only reason you're saying that is because we aren't currently facing an imminent extinction event that can be cured with a bit of metastable isotopic unobtainium. If Hollywierd has taught us anything, it's that nothing is impossible in the face of an imminent extinction event. It seems to be the only way to get those evil scientists to share their horded knowledge.

  25. That is always the trickey part by Sycraft-fu · · Score: 2, Interesting

    I think some folks forget that we already have some things with amazing energy densities out there. Semtex would be a good example. It is stable, moldable, and stores a whole lot of energy. However, the way it releases its energy is as an explosion, it is a plastic explosive. Well that makes it not so useful as a battery. For batteries, you want a slow release of energy, and you want that energy in an electrical form, of course. We have all kinds of substances with high energy densities, but that doesn't mean they are usefl as a battery. As the parent says, it matter how you can get the energy out.

    1. Re:That is always the trickey part by valadaar · · Score: 1

      I've heard tales of soldiers burning C4 to cook MREs. Sounds like folklore to me, as I've never seen it. Like I would hang around when someone did :)

    2. Re:That is always the trickey part by confused+one · · Score: 2, Informative

      Inside your automobile is a fuel that is vaporized inside a chamber, in small quantities, and ignited. It burns vigorously, creating pressure that pushes on a piston and rotates a crankshaft. Should you wish to substitute the fuel with Semtex, well this is just an engineering problem... Using a sufficiently small quantity, pumped into the chamber in a controlled fashion, you could run an engine on Semtex. Three problems come to mind: (1) Is there any byproduct that would build up on the internal engine components (doesn't look like it) (2) building an engine sufficiently strong to handle the impulse (easy enough) (3) safety of the vehicle.

    3. Re:That is always the trickey part by theshowmecanuck · · Score: 5, Informative

      Yes they did. C4 burns.

      It won't go off without a detonator. They also use C4 on some mortar bombs as propellant (the U.S. made ones). On the tubes I am familiar with (60mm and 81mm) the bombs (whether U.S. or made elsewhere) all have something akin to a shotgun charge (sans the shot) and a primer to set it off located at the very bottom of the bomb in the round tube structure that the bomb's fins are attached to. (This is all well known to anyone who has ever fired a mortar in any country they are found... so I'm not helping anyone's enemies.) On the U.S. made bombs, small pieces of C4 are (or at least were when I was a mortarman) clipped to the fins of the bombs (there are several)( All mortars work essentially the same way, the only real difference being what the manufacturer uses as the charges on the fins).

      Depending on how far you need the bomb to go (range), you either leave all the C4 charges (or whatever your bomb comes with) attached or remove a number of them as determined by a person responsible for taking the remote fire controller's (a person like a forward observation officer (FOO... who may be an NCO too)) fire mission data (coordinates of target etc) and converting it into bearings, elevations, and charge number for the mortarmen. If you really need a little extra distance it has been known to pour a little naphtha down the tube in emergency situations... not exactly recommended procedure.

      Once the fire missions for a location are complete, you are generally left with a good number of these C4 charges (about an inch square, and maybe an eighth of an inch thick, wrapped in cellophane). When I say a good number, a mortar group (four mortars) can rack up a big pile a foot high or more, depending on how long they are at a location. Periodically, or when leaving, someone will take the charges and put them in a narrow, long, low pile, with a much much smaller trail of them leading off. They will ignite the smaller end of the trail and they will burn like a fuse to the pile. Then the pile burns like a son of a bitch with a lot of heat. I have seen this many times. It doesn't explode. If we had been so inclined, we could have indeed taken some of the charges and cooked with them. However didn't do this since we had stoves and it was expedient to make sure that there wasn't a whole bunch of uncontrolled C4 laying around in someone's kit (what grunts are fond of playing with isn't something you necessarily want lying around... even in a grunts hands :) ). So we always burned all the unused pieces.

      As a note, even the bombs are pretty damned stable (doesn't mean I would be comfortable seeing someone drop one... but if you're closer than say 30 or 40 metres, don't bother to run if you do see this (drop to the ground maybe)... you won't make it far enough away to matter if it does go... so might as well watch the show until its errrr over). The fuses are designed not to be completely armed until they have undergone the rapid acceleration of being fired and have actually cleared the tubes. This is why some movies who have people throwing mortar bombs off of buildings at enemies have the characters bang the bottom of the bomb on the ground before throwing them over the edge... but I'm not sure if that would really be hard enough... and THAT would make ME nervous... unlike burning small pieces of C4. If you see a movie where someone might try to use a mortar bomb, even a small one (e.g. 60mm) like a grenade at ground level... it is just a movie.... I'm not sure you could throw one far enough to stay out of its kill radius even if you got it to work. Guys running through exploding shells in movies pisses me off... the scene in Band Of Brothers when they are in the forest during the Battle of the Bulge... where trees are being shredded and people are vapourized... that is closer to the truth. Also... I'm not sure I would feel all that comfortable burning a 1kg chunk of C4 (that is the size we used to blow dud grenades, bombs, and artillery shells with).

      Artillery

      --
      -- I ignore anonymous replies to my comments and postings.
    4. Re:That is always the trickey part by klaasvakie · · Score: 2, Informative

      >Guys running through exploding shells in movies pisses me off...
      >the scene in Band Of Brothers when they are in the forest during
      >the Battle of the Bulge... where trees are being shredded and people
      >are vapourized... that is closer to the truth

      While I am not disputing what you are saying, I believe shelling can also be hugely ineffective. In Fred Bridgland's book A War for Africa he tells of how South African G5 (155 mm) shells were unable to injure or kill enemy soldiers if landing more than 3m from the target. Bridgland attributes this to the thick sand in which the shells landed.

      --
      # ssh -l neo the_matrix; killall -9 agent_smith
    5. Re:That is always the trickey part by ceoyoyo · · Score: 1

      The energy density of gasoline is considerably higher than things like Semtex. http://en.wikipedia.org/wiki/Energy_density

    6. Re:That is always the trickey part by Anonymous Coward · · Score: 0

      You're use of parentheses is mind numbing. No offense ment, it just made your post hard to follow.

      Anonymous Coward

    7. Re:That is always the trickey part by Skal+Tura · · Score: 1

      You forgot 4) Safety of handing out Semtex in mass quantities

      Plus, diesel and gasoline burns waaaaayyy slow. So the impulse of semtex would make probably a good very high revving, but very low torque engine, meaning mechanical efficiency would probably be insanely low. Food for thought, still mostly engineering problems in the perspective of just making it happen

    8. Re:That is always the trickey part by Anonymous Coward · · Score: 0

      Damn... That was a lot of parentheses.

    9. Re:That is always the trickey part by Anonymous Coward · · Score: 3, Informative

      I think you should revise the "C4 won't go off without a detonator" bit.

      Former military here, and I gotta say that if you burn some and try to put it out by stomping on it, you'll be missing a foot.

    10. Re:That is always the trickey part by Harinezumi · · Score: 1

      Not as mind numbing as your misspelling of "your".

    11. Re:That is always the trickey part by Anpheus · · Score: 1

      LISP user.

    12. Re:That is always the trickey part by Anonymous Coward · · Score: 0

      While I am not disputing what you are saying, I believe shelling can also be hugely ineffective. In Fred Bridgland's book A War for Africa he tells of how South African G5 (155 mm) shells were unable to injure or kill enemy soldiers if landing more than 3m from the target. Bridgland attributes this to the thick sand in which the shells landed.

      Air burst fuses are nowadays common on larger artillery shells and inflict much more damage than explosion on impact.

    13. Re:That is always the trickey part by confused+one · · Score: 1

      (4) was included in (3). Any vehicle powered by the stuff would be carrying around considerable quantity... enough to make the vehicle "self disassemble", in effect, if something went wrong. As to mass fuel transport and storage, Semtex is already transported in fairly substantial quantities with some regularity.

      Besides, didn't say it would be efficient. just said it's possible. You could use almost anything for fuel in an automobile -- including firewood burning in an external combustion chamber. Liquid hydrocarbon fuels, ranging from propane to diesel, and simple alcohols up to butanol, are probably the best way to go...

    14. Re:That is always the trickey part by theshowmecanuck · · Score: 1

      We were taught that more people were killed in WWII and Vietnam by mortars than all other infantry weapons combined (at the time, even the 81mm mortars were part of the infantry's arsenal). Consider that there are radar systems specifically built to detect the location of medium and heavy mortar tubes. The Soviets in particular invested heavily in these systems. People don't waste time and money countering ineffective tools. Specific cases where weapons are ineffective are just that, specific. And I sincerely doubt that they wouldn't have killed someone over 3 metres away. The concussive force of the blast would be enough to kill. You can feel it in your chest a mile away. I could believe that the fragments could be eaten up by soft earth... but the bombs and shells are designed to go off with almost no crater in normal earth. And I mean maybe an inch deep. They only set the fuses to go into the ground if they want to loosen dug in fortifications like trenches. Otherwise they are set to superquick to send shrapnel sideways parallel to the ground.

      --
      -- I ignore anonymous replies to my comments and postings.
    15. Re:That is always the trickey part by theshowmecanuck · · Score: 1

      Never wanted to get close enough to stomp on it once it was burning. :D But I believe you. That is why I said I wouldn't want to try burning a really big hunk of it. At least not anywhere near me.

      --
      -- I ignore anonymous replies to my comments and postings.
    16. Re:That is always the trickey part by Anonymous Coward · · Score: 0

      Airburst fuze vs impact fuse makes a big difference in lethality of artillery against infantry. Not sure if mortars have airburst fuzes - I imagine the big ones (120mm) might.

    17. Re:That is always the trickey part by theshowmecanuck · · Score: 1

      They have them for 81mm mortars too. But I don't think they are used very often. Mortars are so effective because they are very fast into action given the, for want of a better word', the potency of the weapon. I think having to set fuses might slow it down and not be as effective. Especially since the default setting is 'superquick' which detonates immediately on impact. No crater.

      --
      -- I ignore anonymous replies to my comments and postings.
  26. Energon Cubes? by Macrat · · Score: 0, Redundant

    Will this attract the Transformers?

    1. Re:Energon Cubes? by brouski · · Score: 0, Offtopic

      Fuck, beaten!

      --
      Proud member of the American Non Sequitur Society. We might not make much sense, but boy do we love pizza!
  27. Man, I don't know about this summary by NEW22 · · Score: 1

    From the summary, as best I can tell, we have invented Energon cubes. Drink it up, Autobots.

  28. Re:New Material *Can* Store vasts amounts of energ by gclef · · Score: 1

    Yes...and we already know that the materials won't perform as well if they're all doped up.

  29. Store energy from lightning.. by b4nd0ler0 · · Score: 0, Redundant

    see if they manage that, shed-loads of power but storing it has always been a major problem

  30. The grail of energy storage... by Braintrust · · Score: 1

    ... would be something the size of a softball that holds 100 MJ of energy in a physically stable state. Your flying car would be months away from the date that kind of energy storage is announced.

    --
    Years later, a doctor will tell me that I have an I.Q. of 48, and am what some people call "mentally retarded".
    1. Re:The grail of energy storage... by gardyloo · · Score: 3, Interesting

      ... AND if that energy can be reasonably released. Gasoline, for example, contains about 45 MJ / kg (http://en.wikipedia.org/wiki/File:Energy_density.svg) -- all you need is a 3 liter bottle of it on your desk. It'll be physically stable for a good long time. But you need a large, wasteful engine to release it.

           

    2. Re:The grail of energy storage... by TheThiefMaster · · Score: 1

      Or a match.

      (it probably won't explode, just burn vigorously, but it will release the energy)

  31. Someone tag this Shipstone! by Anonymous Coward · · Score: 0

    This is awesome.

  32. Re: Why do people always consider the mobile by Anonymous Coward · · Score: 0

    Kind of funny that you mention that, because the first thing that came to mind for me was better rocket fuel. Current chemical engines are bulky and inefficient and unless the Earth was on a collision course with something the size of Ceres, the general public would go bat shit crazy opposing anything nuclear.

  33. Does this scale well? by Anonymous Coward · · Score: 0

    If it is greater the amount of energy needed to create that "super-high" pressure than the amount of energy it can hold during its operating life span this does not scale well, so we should not see this as a massive solution. Else, this could be use for wind and solar farms.

  34. Re:Batteries go BOOOOOOOOM! by PopeRatzo · · Score: 1

    A car is a mobile device.

    Not my '91 Corolla.

    --
    You are welcome on my lawn.
  35. Converting mechanical energy into chemical energy by FishTankX · · Score: 1

    I dont' see anywhere in the actual article that says that once the pressure was taken off, the material spontaneously exploded. So it's possible that no containment vessel was needed.

    In which case, it would make a rather powerful conventional explosive. Even if it has 1/10th the energy of nuclear material, if you pack 400kg of it into a bomb, and find a way to release it easily, you could handily have a 'pseudo nuke' which had no fallout consequences.

    Or some wickedly powerful jet fuel. I imagine planes would be much more efficient if they weren't carrying half their weight in fuel, and would have significantly longer ranges.

  36. Re:Heads Up !! by daveime · · Score: 1

    One post on Slashdot makes the lawyers mumble
    I can feel the **AA walking next to me

  37. space quest 20: the search for more buttplugs by Anonymous Coward · · Score: 0

    the game begins with the sound of a plunger, continues throughout with the sound, and ends with a wet plunger sound.

  38. Wrong by Kim0 · · Score: 1

    I just checked the abstract and accompanying figures, and there is no mentioning of vast amounts of energy there. Kim0+, M.Sc. Physics.

  39. gizmag? by gardyloo · · Score: 1

    Someone tell me I'm not the only one questioning that "magazine" title. Do they mention super-strong glues anywhere, or can no one get those html pages apart to read them?

  40. Re:Batteries go BOOOOOOOOM! by Anonymous Coward · · Score: 0

    You must be new to a consumerist society. This is a spectacular example, that most everyone is concerned about their little consumable. We have to buy a new one every year, after all.

  41. Red Mercury? by damburger · · Score: 1

    Anyone else reminded of that mythical, conspiracy-nut material from Russia that is supposed to be able to set off thermonuclear reactions without a fission primary? Imagine if you had a pellet of lithium deuteride, surrounded by a sphere of this stuff, then imploded with high explosives...

    Of course, the actual research doesn't suggest anything nearly that exciting (and if it did, I doubt it would get published in Nature...) - its just the press release being a bit overzealous as usual.

    --
    If we can put a man on the moon, why can't we shoot people for Apollo-related non-sequiturs?
  42. Somebody please tell me.. by drewsup · · Score: 1

    That Sony is in no way involved in this!

    1. Re:Somebody please tell me.. by Anonymous Coward · · Score: 0

      Well, hopefully by the time (if) this tech comes to market, SONY will have been pushed out of the free/open markets. Could you imagine if they got their mitts on this? They'd probably end up trying to centralize the power at SONY hq, and force all their "customers" to use some proprietary energy source for SONY-branded shit. Y'know, just anything, to force the consumer to submit to them.

  43. Re:Batteries go BOOOOOOOOM! by doghouse41 · · Score: 1

    - Car fuel that only needs to be refilled monthly?

    I already have one of these (and probably nearer every two months). Of course it helps that I don't drive much and cycle to work ;-o

  44. Re:Batteries go BOOOOOOOOM! by Anonymous Coward · · Score: 0

    Not auto-mobile != not mobile.

  45. Re:Batteries go BOOOOOOOOM! by Anonymous Coward · · Score: 0

    Your subject is quite appropriate...

    The first thing I thought of when they said "energy densities approaching nuclear" was: "the military is going to LOVE this shit!"

    The question is... how stable is it, and can it release that energy as quickly as conventional explosives?

    In any case, it'll be banned by the TSA long before there's any practical application as a battery.

  46. Weapon? by Thoguth · · Score: 1

    There could be an explosion that wipes out a city when some idiot tries to open it to get the watch batteries out of it.

    Speaking of explosions that wipe out cities ... I'm surprised summary nor posts I've seen so far have noted the potential for a weapon. Anything that stores energy in a compact form has the potential to release a lot of energy all at once. (Or if it was somehow impossible for the energy to get out so fast, this could be a useful military power source, for powering lasers or other high-energy destructive applications)

    --
    The requested URL /iframe/sig.html was not found on this server.
    1. Re:Weapon? by fyngyrz · · Score: 1

      Anything that stores energy in a compact form has the potential to release a lot of energy all at once.

      You mean like lead? [looks at pencil on desk, realizes huge threat of all that graphite] TERRORISTS!

      --
      I've fallen off your lawn, and I can't get up.
    2. Re:Weapon? by Surt · · Score: 1

      That's not necessarily true. Since this isn't nuclear, it's chemical. So, there are multiple ways this could be untrue:

      1) It could be a slow charge process with a symmetric and slow discharge.

      2) It could be a fast charge with no symmetric fast discharge.

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
    3. Re:Weapon? by phoenix321 · · Score: 1

      Well, then charge a capacitor for a frickken laser beam.

      Anything that can propel cars to highway speeds can propel small metal pieces far beyond the sound barrier. It's only a matter of energy density: Wh per kg or per m and a reasonable discharge rate - everything else is minor technicalities.

  47. I can't wait to see by NotSoHeavyD3 · · Score: 1

    What happens when a car with this stuff gets into a crash and we see the sudden release of a few million atmospheres of pressure. In other news I hear that Ford is bring back the Pinto to use this technology.

    --
    Did you know 80 to 90% of the moderators on slashdot wouldn't recognize a troll even if one dragged them under a bridge.
  48. Biosprings by qengho · · Score: 1

    Next step: the biosprings from The Windup Girl .

  49. How it works by domulys · · Score: 1

    You bend a bar of steel into a triangle, and blast it with a blue laser until the atomic structure changes to an unsynthesizable element.

  50. Dunno by Moraelin · · Score: 4, Insightful

    Dunno... If you need 1000000x the energy, but the result can be detonated and actually release more energy per kilo than a nuke (and a cloud of atomic fluoride is just icing on the cake too), the military would drool all over it. In fact, someone probably already came in his pants reading this news.

    To put it into perspective, the Manhattan Project has cost the equivalent of 20 billion 1996 dollars. (Or about 30 billion in todays dollars.) The power used by the Oak Ridge facility alone to separate the uranium that went into one of the bombs (the other was plutonium) used 10% of the total electricity produced in the USA at the time.

    Compared to the modest yield of the first nukes, they genuinely pumped orders of magnitude more energy in, than they got out.

    --
    A polar bear is a cartesian bear after a coordinate transform.
    1. Re:Dunno by Anonymous Coward · · Score: 0

      Call me weird but the first application that came to my mind is a pure fusion bomb. If the external store has high storage efficiency, such a design would break even easily. It is relatively straightforward to convert a fusion bomb's output to electricity, if the detonation of the said bomb is containable. If one can ignite fusion by using an external energy store, it probably is the case that the design is arbitrarily (down)scalable.

  51. Re:Batteries go BOOOOOOOOM! by Anonymous Coward · · Score: 0

    "Today's forecast calls for elevated levels of SMUG coming from the direction of Doghouse41's neighbourhood."

    I'm surprised you didn't also tell us that you don't watch TV anymore or don't own a television. Lemme guess, you're vegetarian and only wear non-synthetic fibres too.

  52. So now all I need is a tray full of lasers by tillerman35 · · Score: 1

    So now all I need is a tray full of lasers and three geeky scientists in each of my automobiles? Sweet!

  53. dial 9 chevrons and planet blows up! by Joe+The+Dragon · · Score: 1

    dial 9 chevrons and planet blows up!

    1. Re:dial 9 chevrons and planet blows up! by mjwx · · Score: 1

      dial 9 chevrons and planet blows up!

      Yes, but this one dials 10 chevrons.

      --
      Calling someone a "hater" only means you can not rationally rebut their argument.
    2. Re:dial 9 chevrons and planet blows up! by smithmc · · Score: 1

      dial 9 chevrons and planet blows up!

      Yes, but this one dials 10 chevrons.

      Insert obvious goes-to-eleven joke here...

      --
      Downmodding is the refuge of the weak. Don't downmod, make a better argument!
  54. Shipstone quote from Robert Heinlein's Friday by Anonymous Coward · · Score: 4, Interesting

    -thus young Daniel Shipstone saw at once that the problem was not a shortage of energy but lay in the transporting of energy. Energy is everywhere-in sunlight, in wind, in mountain streams, in temperature gradients of all sorts wherever found, in coal, in fossil oil, in radioactive ores, in green growing things. Especially in ocean depths and in outer space energy is free for the taking in amounts lavish beyond all human comprehension.
    Those who spoke of "energy scarcity" and of "conserving energy" simply did not understand the situation. The sky was "raining soup"; what was needed was a bucket in which to carry it.
    With the encouragement of his devoted wife Muriel (nee Greentree), who went back to work to keep food on the table, young Shipstone resigned from General Atomics and became the most American of myth-heroes, the basement inventor. Seven frustrating and weary years later he had fabricated the first Shipstone by hand. He had found-What he had found was a way to pack more kilowatt-hours into a smaller space and a smaller mass than any other engineer had ever dreamed of. To call it an "improved storage battery" (as some early accounts did) is like calling an H-bomb an "improved firecracker." What he had achieved was the utter destruction of the biggest industry (aside from organized religion) of the western world.

    For what happened next I must draw from the muckraking history and from other independent sources as I just don't believe the sweetness and light of the company version. Fictionalized speech attributed to Muriel Shipstone:

    "Danny Boy, you are not going to patent the gadget. What would it get you? Seventeen years at the most. . . and no years at all in threefourths of the world. If you did patent or try to, Edison, and P. G. and E., and Standard would tie you up with injunctions and law suits and claimed infringements and I don't know what all. But you said yourself that you could put one of your gadgets in a room with the best research team G.A. has to offer and the best they could do would be to melt it down and the worst would be that they would blow themselves up. You said that. Did you mean it?"
    "Certainly. If they don't know how I insert the-"
    "Hush! I don't want to know. And walls have ears. We don't make any fancy announcements; we simply start manufacturing. Wherever power is cheapest today. Where is that?"

    The Shipstone complex is mammoth, all right, because they supply cheap power to billions of people who want cheap power and want more of it every year. But it is not a monopoly because they don't own any power; they just package it and ship it around to wherever people want it. Those billions of customers could bankrupt the Shipstone complex almost overnight by going back to their old ways-burn coal, burn wood, burn oil, burn uranium, distribute power through continent-wide stretches of copper and aluminum wires and/or long trains of coal cars and tank cars.
    But no one, so far as my terminal could dig out, wants to go back to the bad old days when the landscape was disfigured in endless ways and the very air was loaded with stinks and carcinogens and soot, and the ignorant were scared silly by nuclear power, and all power was scarce and expensive. No, nobody wants the bad old ways-even the most radical of the complainers want cheap and convenient power. . . they just want the Shipstone companies to go away and get lost.
    "The people's right to know"-the people's right to know what? Daniel Shipstone, having first armed himself with great knowledge of higher mathematics and physics, went down into his basement and patiently suffered seven lean and weary years and thereby learned an applied aspect of natural law that let him construct a Shipstone.
    Any and all of "the people" are free to do as he did-he did not even take out a patent. Natural laws are freely available to everyone equally, including flea-bitten Neanderthals crouching against the cold.
    In this case, the trouble with "the people's right to know" is that it strongly resembles the "right" of someone to be a concert pianist-but who does not want to practice.
    But I am prejudiced, not being human and never having had any rights.

  55. Re:Batteries go BOOOOOOOOM! by mdielmann · · Score: 1

    Remember the problem with exploding Nokia's? I would not let a higher energy density version near my head until it's been tested in practice for years, no need to nuke my own head off...

    Talk about the bleeding edge...

    --
    Sure I'm paranoid, but am I paranoid enough?
  56. Outside of nuclear energy by davidwr · · Score: 1

    Described by one of the researchers as 'the most condensed form of energy storage outside of nuclear energy'

    Well, I guess if you count antimatter-matter reactions and the immense energy output of exotic forms of matter like those found in black holes as "nuclear energy" they have a point. The engine of the Starship Enterprise isn't what most people think of when they think of "nuclear energy."

    --
    Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
  57. Energon Cubes? by Xyrus · · Score: 0, Redundant

    Megatron will be pleased.

    --
    ~X~
  58. Re:Batteries go BOOOOOOOOM! by Anonymous Coward · · Score: 0

    Why do people always think small? Think Big.
    Starship engines, continental batteries for storing renewable energy and load balancing the grid. Interdimentional wormhole generator battery ( maybe we can sneak through and take some our neighbors' batteries while we're at it...

  59. Mobile first by Ungrounded+Lightning · · Score: 1

    Why do people always consider the mobile devices first [when the story is about a possible improved method of energy storage]???

    Because fixed devices generally have access to a local power-supply infrastructure, while many mobile devices are limited by available energy storage technology.

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  60. Screwed by Graphene · · Score: 2, Interesting

    I'm no expert, but I seem to recall from an article that I read that the pressure of "a million atmospheres" was created by tightening the screws on the anvil by hand. If that's true, it hardly seems like a practical setup for storing and retrieving massive amounts of energy.

  61. Steamboy by DarthVain · · Score: 1

    Nothing there about how stable or how it scales.

    Kind of useless if it is like one those elements that can only exist for a small fraction of a pico-second before it destabilizes and vaporizes, or becomes something else. Also not much use if they are talking about storage per volume, where volume has to be measured by an electron microscope, and the energy stored unable to do anything but be measured scientifically.

    It also doesn't help that it has to be under something like 1,000,000 earth atmospheres. As that makes it inherently both dangerous, and difficult to work with.

    Reminds me of the anime movie "Steamboy". If fact now that I think of it, it is kinda of exactly the same. I hope I don't spoil the plot when I say it doesn't end well.

  62. it's flubber! by SnarfQuest · · Score: 1

    Don't you feel old, when references to things like flubber bounce around in your head?

    --
    Who would win this election: Andrew Weiner vs Andrew Weiner's weiner.
  63. Deliverable power vs. stored energy considerations by Anonymous Coward · · Score: 0

    If it can deliver all of its stored energy faster than some other form (high power output) (50 Ampere, 110 Volt circuit or 200 hp engine, for example) it can still be very useful its stored energy is not as high or as efficiently stored/released

  64. Nice explosive by Anonymous Coward · · Score: 1, Insightful

    his would be very useful to move an energy source to a location where power generation is not (easily) possible.

    Notice that no one discussed the efficiency of the energy storage occurring here. It seems that while the ratio of energy to mass is extraordinarily high the process is very inefficient. The amount stored being a small fraction of the energy used to achieve it. This will probably wind up being used as an explosive.

  65. naquadah? by Joe+The+Dragon · · Score: 1

    naquadah?

  66. Energon Cubes by failedlogic · · Score: 1

    They better not patent this. I call prior art- Energon cubes!

  67. spaceship fuel packing? by Anonymous Coward · · Score: 0

    perhaps this could be a good way to pack fuel for spaceships...

  68. transformers by Anonymous Coward · · Score: 0

    something like energon cubes?

  69. Re:Extreme, except by DCFusor · · Score: 1
    Solar cells don't cost more in energy to make than they produce. I just ran a computer network, a machine shop, and welded all day long on the energy from my panels today. And it's the norm. In one day I probably used the energy needed to make at least one panel with the energy produced by 19 of them. Pretty short payoff, I'd say.

    Don't replicate the astroturfing of the anti solar business -- they are running scared.

    Off the grid since 1979 - using primarily the tech available then, and loving it-- and everything I bought then still works, except for some battery replacements. The "just wait, we're going from 14% efficiency to 20% soon and it will cost 5% less per watt is just another form of the same antisolar spin. The new thin film stuff is neither as good or as rugged in real live use. Most of the cost is now in the other stuff. Like real glass, plastic that matches tempco to the cells, frames, batteries, inverters...and so forth. www.coultersmithing.com

    --
    Why guess when you can know? Measure!
  70. There Has Always Been One Drawback to Robotics by LifesABeach · · Score: 1

    The Battery; could this design be a useful solution?

  71. Wish it could store lightning bolts by shreshtha · · Score: 1

    It says - mechanical energy --> the chemical energy some gadget which does ----- lightning --> mechanical --> chemical ---- will surely help in solving energy problem. ---------- harvesting lightning bolts!

  72. Re:Extreme, except by TheCRAIGGERS · · Score: 1

    Just out of curiosity, where do you live? I'm assuming you have clear skies 90% of the time?

    In Michigan, where I live, I'm not sure it's as simple as that. :(

  73. It might make a good rocket fuel by NicknamesAreStupid · · Score: 1

    Depending how it would decompose, it could be used for propulsion outside the atmosphere, where weight to energy ratios are so important that nuclear bombs as propellant were once seriously considered.

  74. "Molecular Distortion Battery" ... by RockDoctor · · Score: 1

    A technological buzz word used in Niven's 'Known Space' universe for ... a high power-to-weight (and power-to-volume) ratio energy storage device.
    No laws of physics broken, just technology developed. 'Start Rek', eat your script-writer's heart out ; oh, you did already.

    --
    Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  75. Re:Extreme, except by DCFusor · · Score: 1
    I live in southwest VA, USA, and it's nowhere near 90% sunny here, not hardly. That's why you get more panels than for a desert situation, and get ones that like diffuse light -- poly crystalinne ones work best in that case. And good batteries.

    Just like with a bank account -- some days you make more than you spend, and have the extra for those other days. For really long strings of bad solar weather, of course you burn some gasoline, which is pretty expensive power -- but by system design you keep that minimal, indeed.

    Yes, there are fewer successful solar installations in Michigan than here, not a big surprise. If I lived there, I'd probably be looking into a more-diverse alternative power system that took advantage of what you do have in abundance -- perhaps wind off the lakes? Since I don't live there, I really have no idea what would work best.

    Even here, when I go help with a solar system design/install, the first step is to check the situation out before any money gets spent. In suburbia it often happens that the sun is more or less blocked by something on some land the customer doesn't own, and there's not much that can be done about that one.

    Even here there is a huge Oak tree I refuse to cut down that eats about 20% of my input in the winter. I just love that beautiful thing, so I added enough panels to still be fine.

    To do the money analogy a bit more, as long as you're making a little more than you spend, you feel rich. A little less income than outgo - and you are in bad shape.

    --
    Why guess when you can know? Measure!