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公开(公告)号:JP5621505B2
公开(公告)日:2014-11-12
申请号:JP2010236563
申请日:2010-10-21
申请人: ソニー株式会社
IPC分类号: H01M10/0568 , H01M10/054 , H01M10/0567 , H01M10/0569
CPC分类号: H01M10/0567 , H01B1/122 , H01B1/22 , H01M10/054 , H01M10/0568 , H01M10/0569 , H01M2300/0025 , H01M2300/0028 , H01M2300/0037
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公开(公告)号:JP5303947B2
公开(公告)日:2013-10-02
申请号:JP2008026356
申请日:2008-02-06
申请人: ソニー株式会社
IPC分类号: H01M10/052 , H01M10/0562 , B82Y99/00 , H01B1/06 , H01M10/054
CPC分类号: H01B1/122 , H01M2/0222 , H01M2/1646 , H01M10/0525 , H01M10/0562 , H01M2300/0065 , H01M2300/0088
摘要: A battery using an electrolyte with which favorable ion conductivity is able to be secured at low temperature is provided. A solid electrolyte is provided between a cathode in which a cathode active material layer is formed on a cathode current collector and an anode in which an anode active material layer is formed on an anode current collector. The electrolyte contains carbon cluster such as fullerene and an electrolyte salt such as a lithium salt. Thereby, compared to an electrolyte composed of a polymer compound such as polyethylene oxide and a lithium salt, lowering of ion conductivity is inhibited at low temperature.
摘要翻译: 提供使用能够在低温下确保有利的离子传导性的电解质的电池。 在阴极集电体上形成正极活性物质层的阴极和阳极集电体上形成负极活性物质层的阳极之间设置固体电解质。 电解质含有碳簇如富勒烯和电解质盐如锂盐。 因此,与由聚环氧乙烷,锂盐等高分子化合物构成的电解质相比,低温下的离子传导性降低。
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公开(公告)号:JPWO2015166636A1
公开(公告)日:2017-04-20
申请号:JP2016515850
申请日:2015-04-10
申请人: ソニー株式会社
IPC分类号: H01M10/052 , H01M4/134 , H01M4/38 , H01M10/0568 , H01M10/0569
CPC分类号: H01M10/0569 , H01M4/38 , H01M4/5815 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M2220/10 , H01M2220/20 , H01M2300/0034 , H01M2300/0037 , H01M2300/004 , Y02E60/122 , Y02T10/7011
摘要: 電池は、硫黄を含む正極と、リチウムイオンを吸蔵放出する材料を含む負極と、電解液とを備える。電解液は、ポリスルフィドが不溶または殆ど不溶な液状錯体および液状塩のうちの少なくとも1種と、ポリスルフィドが可溶な溶媒とを含んでいる。電解液中のLi2S8の飽和硫黄濃度が、10mM以上400mM以下の範囲内である。【選択図】図1
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公开(公告)号:JP5446309B2
公开(公告)日:2014-03-19
申请号:JP2009037309
申请日:2009-02-20
申请人: ソニー株式会社
IPC分类号: H01M10/0565 , H01M6/18 , H01M10/052 , H01M10/054 , H01M10/058
CPC分类号: H01M6/168 , H01M2/022 , H01M6/166 , H01M6/22 , H01M10/052 , H01M10/0565 , H01M10/0567 , H01M10/0568
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