发明名称 SODIUM ION SECONDARY BATTERY
摘要 Provided is a sodium ion secondary battery excellent in a cycle characteristic. A sodium ion secondary battery includes a cathode, an anode and an electrolytic solution, wherein the cathode includes a composite oxide including Na as a cathode active material, and no less than 0.03 mol/L and no more than 0.35 mol/L of a compound including BF4 anion is added to the electrolytic solution.
申请公布号 US2016118683(A1) 申请公布日期 2016.04.28
申请号 US201514879939 申请日期 2015.10.09
申请人 Toyota Jidosha Kabushiki Kaisha 发明人 Nakanishi Shinji
分类号 H01M10/054;H01M4/136;H01M4/58;H01M10/0567 主分类号 H01M10/054
代理机构 代理人
主权项 1. A sodium ion secondary battery comprising: a cathode; an anode; and an electrolytic solution,wherein the cathode comprises a composite oxide comprising Na as a cathode active material; and no less than 0.03 mol/L and no more than 0.35 mol/L of a compound comprising BF4 anion is added to the electrolytic solution.
地址 Toyota-shi Aichi-ken JP