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Making Safer Lithium-Ion Batteries

itwbennett writes "Exploding iPhones may be a thing of the past. Researchers at Taiwan's Industrial Technology Research Institute have developed a new polymer, STOBA (that's self-terminated oligomers with hyper-branched architecture to you and me), that is added to the cathode material inside a lithium-ion battery to keep them from overheating. 'Fires or explosions in these batteries are caused by short circuits,' said Wu Hung-chun, a researcher at ITRI, explaining that even minor mishandling such as dropping the handset could result in damage causing a short circuit. 'The technology is ready for lithium-ion batteries used in electronic devices, mobile phones, laptops,' said Wu. And ITRI has started testing STOBA on electric car batteries."

9 of 77 comments (clear)

  1. Re:Been there done that by SomeJoel · · Score: 3, Funny

    "Horse and buggies may now be a thing of the past due to the new honda civic comeing out this year"

    You got that right! I'm finally ready to trade in ol' Bessie.

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  2. Re:Half the fun is in the danger by russlar · · Score: 3, Funny

    dude... you're harshing my buzz... and I've already got my laptop's battery in pieces....

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  3. Re:Nothing to do with iPhones by Rogerborg · · Score: 2, Funny

    Preach it, bro'. They don't explode because they're full of shitty batteries, they explode because they're full of extreme awesomeness.

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  4. Re:Nothing to do with iPhones by PPH · · Score: 4, Funny

    ...they're full of extreme awesomeness.

    And when that comes into contact with the anti-particle of awesomeness, the average iPhone user, they annihilate each other, releasing enormous amounts of energy.

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  5. Re:Not about energy density by Tumbleweed · · Score: 2, Funny

    I'll post this preemptively since usually when battery fires are discussed some people insist this is unavoidable if you want a high energy density

    Too late. You posted emptively.

  6. Re:Nothing to do with iPhones by dunkelfalke · · Score: 3, Funny
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  7. Re:Half the fun is in the danger by MillionthMonkey · · Score: 3, Funny

    Yeah but most meth cooks are also high school chemistry teachers. You do your cooking on the side and keep your reagents at work with the kids.

  8. Re:Hot or Not? by Anonymous Coward · · Score: 2, Funny

    No worries. These new, Safer Li-ion batteries will implode instead.

  9. Re:Step 1 by LordSnooty · · Score: 2, Funny

    Built-in obsolesence is being replaced by built-in short life.

    Is that the "short life" of the battery, or the "short life" of the person who had the battery explode in their pocket?