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Lifting Weights with Batteries

Volume change of the silicon anode in lithium-ion batteries is used for mechanical actuation
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Using hydrogen to enhance lithium ion batteries

Academics / General Science : Science Codex

Lawrence Livermore National Laboratory scientists have found that lithium ion batteries operate longer and faster when their electrodes are treated with hydrogen. Lithium ion batteries (LIBs) are a class of rechargeable battery type...

Stressed out: Research sheds new light on why rechargeable batteries fail

Academics / General Science : ScienceDaily: Science Society

Lithium ions traveling through a zinc antimonide anode cause local stress and phase transitions, a process dubbed atomic shuffling. These changes may help explain why most anodes made of layered materials eventually fail.

New lithium ion battery is safer, tougher, and more powerful

Academics / General Science : ScienceDaily: Science Society

Lithium ion batteries are a huge technological advancement from lead acid batteries which have existed since the late 1850's.  Thanks to their low weight, high energy density and slower loss of charge when not in use, these have bec...

Lithium Anode Could Boost Cellphone Battery Life & Electric Car Range

Technology : Geeks are Sexy

Stanford researchers have created a stable pure lithium anode. It’s a huge step towards a dramatic increase in battery capacity. We currently refer to rechargable batteries in portable devices as being “lithium ion” rather than simp...

Lithium ion batteries may benefit from porous amorphous silicon anodes

Academics / Chemistry : Physorg: Chemistry

Next-generation anodes for lithium ion batteries will probably no longer be made of graphite. Silicon, which is a related material, can provide a much higher capacity than graphite, but its crystallinity poses problems. In the journ...


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