发明名称 電極用材料の作製方法
摘要 An object is to provide an electrode material with high electrical conductivity and a power storage device using the electrode material. An object is to provide an electrode material with high capacity and a power storage device using the electrode material. Provided is a particulate electrode material including a core containing a compound represented by a general formula Li2MSiO4 (in the formula, M represents at least one kind of an element selected from Fe, Co, Mn, and Ni) as a main component, and a covering layer containing a compound represented by a general formula LiMPO4 as a main component and covering the core. Further, a solid solution material is provided between the core and the covering layer. With such a structure, an electrode material with high electrical conductivity can be obtained. Further, with such an electrode material, a power storage device with high discharge capacity can be obtained.
申请公布号 JP6062087(B2) 申请公布日期 2017.01.18
申请号 JP20160052257 申请日期 2016.03.16
申请人 株式会社半導体エネルギー研究所 发明人 山梶 正樹
分类号 H01M4/58;C01B33/20;H01M4/36 主分类号 H01M4/58
代理机构 代理人
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