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发明名称
電極材料
摘要
表面に炭素質被膜が形成された電極活物質粒子が凝集された凝集体からなり、この凝集体の体積密度は、この凝集体を中実とした場合の体積密度に対して、50体積%以上かつ80体積%以下であり、この電極活物質粒子の表面の炭素質被膜の被覆率は80%以上であり、この炭素質被膜の平均膜厚は1.0nm以上かつ7.0nm以下である。
申请公布号
JPWO2013146168(A1)
申请公布日期
2015.12.10
申请号
JP20140507606
申请日期
2013.03.07
申请人
住友大阪セメント株式会社
发明人
北川 高郎;山本 良貴
分类号
H01M4/58;H01M4/13;H01M4/36;H01M4/485;H01M4/505;H01M4/525
主分类号
H01M4/58
代理机构
代理人
主权项
地址
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