Approaching the Downsizing Limit of Silicon for Surface-Controlled Lithium Storage

Approaching the Downsizing Limit of Silicon for Surface-Controlled Lithium Storage

Graphene‐sheet‐supported uniform ultrasmall (≈3 nm) silicon quantum dots have been successfully synthesized by a simple and effective self‐assembly strategy, exhibiting unprecedented fast, surface‐controlled lithium‐storage behavior and outstanding lithium‐storage properties including extraordinary...

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Veröffentlicht in:Advanced materials (Weinheim) 2015-03, Vol.27 (9), p.1526-1532
Hauptverfasser: Wang, Bin, Li, Xianglong, Luo, Bin, Hao, Long, Zhou, Min, Zhang, Xinghao, Fan, Zhuangjun, Zhi, Linjie
Format: Artikel
Sprache:eng
Schlagworte:
Cycles
Downsizing
graphene
Lithium
lithium-ion battery
Quantum dots
Self assembly
Silicon
silicon anode
Stability
Strategy
surface-controlled lithium storage
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Zusammenfassung:Graphene‐sheet‐supported uniform ultrasmall (≈3 nm) silicon quantum dots have been successfully synthesized by a simple and effective self‐assembly strategy, exhibiting unprecedented fast, surface‐controlled lithium‐storage behavior and outstanding lithium‐storage properties including extraordinary rate capability and remarkable cycling stability, attributable to the intrinsic role of approaching the downsizing limit of silicon.
ISSN:0935-9648
1521-4095
DOI:10.1002/adma.201405031