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No matter how strong the rechargeable battery in your portable device
is, it will eventually die. Why must they die? You'd die too if someone
regularly twisted your innards up in knots. What we're looking at here is the effect an electrical charge has on a
tin oxide nanowire. A joint team of U.S> and Chinese researches
crafted a 200 nanometer-wide battery using a lithium-cobalt anode and a
tin oxide nanowire cathode in order to view for the first time what
happens to the structures inside a battery when electrical current runs
through them. more...
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