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Batteries: Bigger and better
被引:0
|作者:
Thomas F. Fuller
机构:
[1] Thomas F. Fuller is at the Georgia Institute of Technology,
[2] Atlanta,undefined
[3] Georgia 30332,undefined
[4] USA.,undefined
来源:
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D O I:
10.1038/nenergy.2016.3
中图分类号:
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摘要:
Micrometre-sized silicon particles are attractive negative-electrode materials for lithium-ion batteries but are prone to mechanical failure during electrochemical cycling. Now, graphene cages grown conformally around the micro-silicon particles are shown to improve their cycling stability.
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