发明名称 Positive electrode material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery
摘要 A positive electrode material for a lithium ion secondary battery contains a first compound represented by Li3V2(PO4)3 and one or more second compounds selected from vanadium oxide and lithium vanadium phosphate.
申请公布号 US9263736(B2) 申请公布日期 2016.02.16
申请号 US201313845558 申请日期 2013.03.18
申请人 TDK CORPORATION 发明人 Otsuki Keitaro;Sano Atsushi;Kato Tomohiko
分类号 H01M4/36;H01M4/485;H01M4/58;H01M4/131;H01M4/136;H01M10/0525;H01M4/02 主分类号 H01M4/36
代理机构 Oliff PLC 代理人 Oliff PLC
主权项 1. A positive electrode material for a lithium ion secondary battery, comprising: a first compound represented by Li3V2(PO4)3; and a second compound selected from vanadium oxide, lithium vanadium oxide, and lithium vanadium phosphate, wherein the content of the second compound relative to the first compound is 0.1 wt. % or more and 5 wt. % or less.
地址 Tokyo JP