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1.发明公开
公开(公告)号：EP2782169A4
公开(公告)日：2015-11-04
申请号：EP12845609
申请日：2012-11-01
发明人： MUKAI TAKASHI , SAKAMOTO TAICHI , IKEUCHI YUTA , SAKAI TETSUO , TANI KUNIHIKO , YAMASHITA NAOTO , IKEDA KOICHIRO , YAMAGUCHI KIICHIRO
IPC分类号： H01M4/58 , H01M4/136 , H01M4/36 , H01M4/62 , H01M10/054 , H01M10/0568 , H01M10/0569
CPC分类号： H01M4/366 , H01M4/136 , H01M4/1397 , H01M4/38 , H01M4/5815 , H01M4/622 , H01M4/624 , H01M10/054 , H01M10/0568 , H01M10/0569 , H01M2004/027 , H01M2300/0028 , H01M2300/0037 , Y02E60/122 , Y02P70/54
摘要： [Problem] Provided is a negative electrode material for a sodium secondary battery and its manufacturing method, and a negative electrode for a sodium secondary battery, and a sodium secondary battery, wherein the negative electrode material can have excellent cycle characteristics while maintaining high discharge capacity. [Solution] A negative electrode material for a sodium secondary battery according to the present invention includes sulfide or sulfide composite body containing sulfur and antimony, and as necessary further includes the following component(s) of (i): (i) at least one or more element(s) selected from a group consisting of Sn, As, Bi, Ge, Ga, Pb, and C, wherein when a component(s) of (i) is included, the ratio of each of the above described components is sulfide: 10 to 70 mol %, antimony: 10 to 70 mol %, and (i): 3 to 60 mol %.
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2.发明公开LITHIUM SECONDARY BATTERY NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR MANUFACTURING SAME 审中-公开VERFAHREN ZUR HERSTELLUNG DAVON公司的VEFAHREN ZUR HERSTELLUNG DAVON
公开(公告)号：EP2985821A4
公开(公告)日：2016-09-07
申请号：EP14782233
申请日：2014-02-26
发明人： MUKAI TAKASHI , SAKAMOTO TAICHI , IKEUCHI YUTA , SAKAI TETSUO , YAMASHITA NAOTO , IKEDA KOICHIRO , YAMAGUCHI KIICHIRO
CPC分类号： H01M4/5815 , C01G19/00 , C01G30/008 , C01P2002/02 , C01P2002/04 , C01P2002/72 , C01P2004/61 , C01P2004/62 , C01P2004/82 , C01P2006/40 , H01M4/364 , H01M4/366 , H01M4/386 , H01M4/387 , H01M4/48 , H01M4/485 , H01M10/052 , H01M2004/027 , H01M2220/20 , Y02T10/7011
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