Most existing lithium-ion batteries (LIBs) integrate graphite anodes, which have a capacity of approximately 350 milliamp hours (mAh) per gram. The capacity of silicon anodes is almost 10 times higher than that of their graphite ...
(Phys.org) —Silicon is in great demand. When used in lithium-ion batteries (LIBs), which power smartphones and electric and hybrid cars, silicon anodes have a much greater theoretical capacity than conventional graphite ...
(Phys.org) —XG Sciences (XGS) this month announced new anode materials for lithium-ion batteries. These will be viewed with interest among those watching the battery marketplace, where any promising news on battery breakthroughs ...
(Phys.org) -- Lithium ion batteries drive devices from electric cars to smartphones. And society is demanding more batteries with more capacity from each battery.
Nanophysics
Jun 28, 2012
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A new high-performance anode structure based on silicon-carbon nanocomposite materials could significantly improve the performance of lithium-ion batteries used in a wide range of applications from hybrid vehicles to portable ...
Nanomaterials
Mar 15, 2010
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Silicon – the second most abundant element in the earth's crust – shows great promise in Li-ion batteries, according to new research from the University of Eastern Finland. By replacing graphite anodes with silicon, it ...
Energy & Green Tech
Aug 30, 2017
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(Phys.org)—Researchers at Rice University have refined silicon-based lithium-ion technology by literally crushing their previous work to make a high-capacity, long-lived and low-cost anode material with serious commercial ...
Nanophysics
Nov 1, 2012
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(Phys.org) -- Researchers at Rice University and Lockheed Martin reported this month that they've found a way to make multiple high-performance anodes from a single silicon wafer. The process uses simple silicon to replace ...
Materials Science
Jul 16, 2012
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Researchers at the USC Viterbi School of Engineering have improved the performance and capacity of lithium batteries by developing better-performing, cheaper materials for use in anodes and cathodes (negative and positive ...
Nanomaterials
Mar 31, 2014
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Silicon is a staple of the digital revolution, shunting loads of signals on a device that's likely just inches from your eyes at this very moment.
Nanomaterials
Oct 5, 2021
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