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公开(公告)号:US08795884B2
公开(公告)日:2014-08-05
申请号:US12991332
申请日:2009-04-30
申请人: Hideo Sakata , Fusaji Kita , Kumiko Ishizuka , Akiko Kuwabara , Yuan Gao
发明人: Hideo Sakata , Fusaji Kita , Kumiko Ishizuka , Akiko Kuwabara , Yuan Gao
IPC分类号: H01M10/056 , H01M4/131 , H01M4/50 , H01M4/525
CPC分类号: H01M10/0525 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0565 , H01M10/44 , Y02T10/7011
摘要: In the nonaqueous secondary battery of the present invention, a positive electrode mixture layer included in a positive electrode contains a lithium-containing complex oxide defined by the general formula LixM1yM2zM3vO2 (where, M1 represents at least one transition metal element selected from the group consisting of Co, Ni and Mn, M2 represents at least one metal element selected from the group consisting of Mg, Ti, Zr, Ge, Nb, Al and Sn, M3 represents an element other than Li, M1 and M2, 0.97≦x
摘要翻译: 在本发明的非水二次电池中,正极中包含的正极合剂层含有通式LixM1yM2zM3vO2所定义的含锂复合氧化物(其中,M1表示选自由以下组成的组中的至少一种过渡金属元素: Co,Ni,Mn,M2表示选自Mg,Ti,Zr,Ge,Nb,Al和Sn中的至少一种金属元素,M3表示除Li以外的元素,M1和M2,0.97& 1.02,0.8&amp; nlE; y <1.02,0.002&amp; nlE; z&nlE; 0.05,0和nlE; v&nlE; 0.05),密度为3.5g / cm 3以上。 非水电解质含有含有2个以上的氰基或氰基和酯基的氟化腈化合物。
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公开(公告)号:US20110052980A1
公开(公告)日:2011-03-03
申请号:US12991332
申请日:2009-04-30
申请人: Hideo Sakata , Fusaji Kita , Kumiko Ishizuka , Akiko Kuwabara , Yuan Gao
发明人: Hideo Sakata , Fusaji Kita , Kumiko Ishizuka , Akiko Kuwabara , Yuan Gao
IPC分类号: H01M10/056
CPC分类号: H01M10/0525 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0565 , H01M10/44 , Y02T10/7011
摘要: In the nonaqueous secondary battery of the present invention, a positive electrode mixture layer included in a positive electrode contains a lithium-containing complex oxide defined by the general formula LixM1yM2zM3vO2 (where, M1 represents at least one transition metal element selected from the group consisting of Co, Ni and Mn, M2 represents at least one metal element selected from the group consisting of Mg, Ti, Zr, Ge, Nb, Al and Sn, M3 represents an element other than Li, M1 and M2, 0.97≦x
摘要翻译: 在本发明的非水二次电池中,正极中包含的正极合剂层含有通式LixM1yM2zM3vO2所定义的含锂复合氧化物(其中,M1表示选自由以下组成的组中的至少一种过渡金属元素: Co,Ni,Mn,M2表示选自Mg,Ti,Zr,Ge,Nb,Al和Sn中的至少一种金属元素,M3表示除Li以外的元素,M1和M2,0.97& 1.02,0.8&amp; nlE; y <1.02,0.002&amp; nlE; z&nlE; 0.05,0和nlE; v&nlE; 0.05),密度为3.5g / cm 3以上。 非水电解质含有含有2个以上的氰基或氰基和酯基的氟化腈化合物。
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