发明名称 |
Process for production of active material and electrode, active material, and electrode |
摘要 |
An active material with a sufficient cycle characteristic and a process for its production are provided. According to the process for production of an active material of this invention, an aqueous solution containing a metal fluorocomplex is contacted with a metal oxide to form a surface-modified layer on the surface of the metal oxide. The active material of the invention comprises a core section made of a metal oxide and a surface-modified layer covering the core section, wherein the surface-modified layer is an oxide containing a metal present in the core section and a metal not present in the core section.
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申请公布号 |
US2008044727(A1) |
申请公布日期 |
2008.02.21 |
申请号 |
US20070889832 |
申请日期 |
2007.08.16 |
申请人 |
TDK CORPORATION |
发明人 |
SUZUKI HISASHI;KURIHARA MASATO;TANAKA YOSHITOMO;CHIHARA HIROSHI;FUJIKAWA YOSHINORI |
分类号 |
B32B15/04;H01M4/48;H01M4/485;H01M4/50;H01M4/505;H01M4/52;H01M4/525;H01M4/58;H01M10/0525;H01M10/36 |
主分类号 |
B32B15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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