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Graphite‐Silicon‐Polyacrylate Negative Electrodes in Ionic Liquid Electrolyte for Safer Rechargeable Li‐Ion Batteries
Author(s) -
Yabuuchi Naoaki,
Shimomura Keiji,
Shimbe Yukako,
Ozeki Tomoaki,
Son JinYoung,
Oji Hiroshi,
Katayama Yasushi,
Miura Takashi,
Komaba Shinichi
Publication year - 2011
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.201100236
Subject(s) - electrode , materials science , graphite , electrolyte , ionic liquid , silicon , polymer , ion , composite number , ionic bonding , layer (electronics) , optoelectronics , nanotechnology , chemical engineering , composite material , organic chemistry , catalysis , chemistry , engineering
Graphite/silicon composite electrodes are prepared with PANa polymer as a binder. Morphological characters and electrode performance are compared with those of PVdF. The PANa layer behaves like SEI at the interface with ionic liquid, resulting in the highly reversible electrode performance.