发明名称 ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY
摘要 An active material for a lithium secondary battery includes an amorphous and metastable phase which contains silicon, oxygen, and more than 30 at % and 80 at % or less of carbon.
申请公布号 US2014231724(A1) 申请公布日期 2014.08.21
申请号 US201214007494 申请日期 2012.03.23
申请人 Osaka Tetsuya;Momma Toshiyuki;Yokoshima Tokihiko;Nara Hiroki 发明人 Osaka Tetsuya;Momma Toshiyuki;Yokoshima Tokihiko;Nara Hiroki
分类号 H01M4/58 主分类号 H01M4/58
代理机构 代理人
主权项 1. An active material for a lithium secondary battery, comprising an amorphous and metastable phase which contains silicon, oxygen and more than 30 at % and 80 at % or less of carbon.
地址 Shinjuku-ku JP