发明名称 電気化学素子用正極活物質組成物、電気化学素子用正極およびこれを含む電気化学素子
摘要 Disclosed are a positive active material composition for an energy storage device (1), a positive electrode (2), and an energy storage device including the same. The positive active material composition includes: a carbon-based additive including a hydroxyl group (-OH) and an enol group (-C=C-OH) on the surface, having a peak area ratio (OH/C=COH) of a hydroxyl group peak area and an enol group peak area of an infrared spectroscopy (FT-IR) spectrum ranging from about 0.5 to about 10, having a specific surface area of about 50m 2 /g to about 3000m 2 /g, and having a carbon content of greater than about 85wt%; a positive active material; a conductive material; and a binder.
申请公布号 JP5659102(B2) 申请公布日期 2015.01.28
申请号 JP20110168137 申请日期 2011.08.01
申请人 发明人
分类号 H01M4/62;H01M4/13;H01M10/052 主分类号 H01M4/62
代理机构 代理人
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