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Self‐Assembled Nanocomposite of Silicon Nanoparticles Encapsulated in Graphene through Electrostatic Attraction for Lithium‐Ion Batteries
Author(s) -
Zhou Xiaosi,
Yin YaXia,
Wan LiJun,
Guo YuGuo
Publication year - 2012
Publication title -
advanced energy materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.08
H-Index - 220
eISSN - 1614-6840
pISSN - 1614-6832
DOI - 10.1002/aenm.201200158
Subject(s) - graphene , materials science , nanocomposite , lithium (medication) , nanoparticle , dispersion (optics) , nanotechnology , ion , silicon , attraction , optoelectronics , organic chemistry , physics , optics , medicine , linguistics , chemistry , philosophy , endocrinology
An electrostatic attraction directed self‐assembly approach for uniform dispersion of Si nanoparticles between two layers of graphene sheets has been developed. The as‐obtained Si‐NP@G nanocomposite exhibits much improved cycling performance and excellent rate capability.