$10 Bet Brings Researchers Closer to Industrial Scale Graphene Production
AaronW writes:
After trying and failing to convince Nina Kovtyukhona to test her technique of separating layers of graphite and boron nitride to instead try graphene, Thomas E. Mallouk made a bet with Nina that her technique method would work. If it worked, Nina would owe him $10. If it didn't, he would owe her $100. The result was published in Nature yesterday (abstract). Thomas is $10 richer, and we are a step closer to industrial scale graphene production.
what kind of marketing scumbags do you idiots have running this site? your stupid freakin' video ads are using 20% of my cpu! hmm, let's go see what's on solyentnews.org today...
Nature and Nature Chemistry are not the same journal.
After trying and failing to convince Nina Kovtyukhona to test her technique of separating layers of graphite and boron nitride to instead try graphene
Really? That makes no grammatical sense (I understand the chemistry...)
This summary truly is fucking. It's incomprehensible. Thanks for the editing rubber-stamp, Soulskill.
So a, presumably, leading scientist balked at doing some research work for, presumably, sound technical and professional reasons, but all it took was the prospect of winning $100 to persuade her otherwise.
This field needs to pay more!
Nullius in verba
bet women "you won't do that."
Famous last words - "I can do this, hold my beer!"
"I say we take off, nuke the site from orbit. It's the only way to be sure."
This story does more of explaining what a bet is then describing the article.
I live in fear of still being a lab rat in someone else's lab 14 years after I've earned my PhD and contributed pioneering advances to my field.
Oh science, I love you, but there is some scary shit out there for those of us who don't get tenure. Or even a faculty position. Yikes.
The summary was not clear so here is my version based on my understanding of the work:
My personal thought is that while this is scientifically interesting and could lead to some engineering benefits down the road this will not lead to large scale production of graphene since it is just splitting apart graphene sheets from graphite, and these sheets are generally quite small. Large scale production to me would be getting fairly good uniform growth or deposition of graphene over large areas of a substrate which is of the order of 1cm or larger so that it can eventually be scaled up to the 30cm and 45cm wafers in the silicon industry. So unless other researchers come up with a way to make a graphene boule composed of decent sized graphene sheets this technique does not seem useful for commercial electronics.
One things which makes graphene research expensive is that most growth methods end up with just little flecks of graphene material in random locations on a substrate, so a researcher or technician has to manually search for these and place contacts and gates on them using a manual lithography tool. It could even be automated but this would still be orders or magnitude slower than competing technologies.
Whenever a press release uses language like this I am forced to point out that graphene so far has had zero compelling results for electronics applications. It is soundly beat by silicon and III-V semiconductors in terms of speed and dynamic range. Graphene transistors can be made reasonably fast (for certain but not all definitions of fast) but even so the signals that they can handle are only very tiny because of the lack of a bandgap. It has some wonderful properties but also some terrible ones which make its applicability suspect.
I'm betting that the bet in the story is either a fiction (to get journalists to cover the story) or a regular part of some lab's cultures "That'll Never work!" "Bet you it will!" "How Much" "10 gets you 100, I'll put it in writing" "You're on!" "Ooh, that's interesting..."
If it wasn't for the apparent age of the images when I googled the names, I swear it was just a couple of frat kids not wanting to do any extra work but still curious about the results.
I can imagine this bet taking place over a kegger.
I didn't see any estimates of how to speed up the process, any informed commentators? See it's funded my a military grant, so won't that delay public uses?
Get up!
If it's a fiction it's a brilliant one which helps this story stand out from all of the other "Fantastic New Innovation in Graphene Which Will Lead to Large Scale Production" press releases that get put out every year.
My undergraduate thesis in Materials Engineering (from 2010) was on possible applications of Graphene in Li-Ion battery annodes. I referenced the 1999 paper by Kovtyukhova mentioned in the article. I work in an unrelated field now but good to see advancements still being made.
I have been assured many times that we live in the era of 3D fabricators! Surely we can fabricate anything?
Not quite the same as a bet, but there is some rich history in "prize" problems in mathematics, with a number of $100-500 problems out there. I know that Paul Erdo"s popularized this idea and that Ron Graham and Fan Chung continue it, but I'm unsure how common this is in other areas. The incentive to solve them is the source of the payment and the prestige associated with it rather than the cash value for the most part, unlike the Millennium Problems where the financial incentive is significant.
I am super excited. The graphene capacitors from UCLA (about 18 months ago) can now be scaled up. They hired some company to try to scale up their tech, but maybe this finding can help. The implications for this is that new technologies are going to arrive in your hands and homes. Enjoy.
> "technique method"
Just because someone happens to be a "Researcher" does not mean he or she is automagically smart
Even after that Nina girl pulled off a single-atom layer of Boron Nitrite - which is structurally very similar to Graphene - without dousing it with strong oxydizing agents, she couldn't muster the confidence that it might be possible the same procedure would work with Graphene as well --- she rather trust the so-called consensus , instead
Muchas Gracias, Señor Edward Snowden !
to test her technique of separating layers of graphite and boron nitride to instead try graphene
What?
technique method
What?
Still, well done to AaronW for actually taking the time to write a summary, and not just copy and paste a couple of paragraphs from the article.
systemd is Roko's Basilisk.
Do you also whinge in the threads in which a woman has the nerve to state her opinions about being treated differently because she is a woman? Cuz, ummm, you are treating her differently.
Slashdot must be teaming up with Lumosity. Most confusing summary ever
How quickly everyone has forgotten or dismissed the side effects of graphene does when exposed to the environment and living creatures.
http://gizmodo.com/how-you-can-make-graphene-at-home-in-your-blender-1565497683
Just to mess up with you
http://en.wikipedia.org/wiki/R...
100k years ago we were all black (and slightly hunched)
It does sound pretty bad that he had to bet her with 10:1 odds to simply try an experiment.