发明授权
US08338028B2 Electrode active material for power storage device, power storage device, and electronic and transport devices
有权
用于蓄电装置的电极活性物质,蓄电装置以及电子和运输装置
- 专利标题: Electrode active material for power storage device, power storage device, and electronic and transport devices
- 专利标题(中): 用于蓄电装置的电极活性物质,蓄电装置以及电子和运输装置
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申请号: US12677038申请日: 2009-02-16
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公开(公告)号: US08338028B2公开(公告)日: 2012-12-25
- 发明人: Nobuhiko Hojo , Yu Ohtsuka , Junichi Yoshida , Toshiki Nokami
- 申请人: Nobuhiko Hojo , Yu Ohtsuka , Junichi Yoshida , Toshiki Nokami
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2008-087868 20080328
- 国际申请: PCT/JP2009/000611 WO 20090216
- 国际公布: WO2009/118990 WO 20091001
- 主分类号: H01M10/26
- IPC分类号: H01M10/26 ; H01M4/60 ; H01M6/04 ; C07C49/607 ; C07C49/707
摘要:
An electrode active material for a power storage device of the invention includes a ketone compound that includes a ring structure in a molecule, the ring structure being a five-membered or seven-membered ring composed of atoms at least three adjacent ones of which are each bonded to a ketone group. The electrode active material for a power storage device of the invention has a high weight-energy density and good reversibility of oxidation-reduction reaction. The use of the electrode active material for a power storage device of the invention can provide a power storage device having a high capacity, a high voltage, and good charge/discharge cycle characteristics.
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