发明名称 Battery active material, nonaqueous electrolyte battery and battery pack
摘要 A battery active material according to an embodiment includes a niobium composite oxide and a phosphorus compound being present in at least a part of the surface of the niobium composite oxide. A nonaqueous electrolyte battery according to the embodiment includes a negative electrode including the battery active material according to the embodiment, a positive electrode, and a nonaqueous electrolyte. A battery pack according to the embodiment includes at least one nonaqueous electrolyte battery according to the embodiment.
申请公布号 US9325002(B2) 申请公布日期 2016.04.26
申请号 US201414528248 申请日期 2014.10.30
申请人 Kabushiki Kaisha Toshiba 发明人 Inagaki Hiroki;Iwasaki Takuya;Takami Norio
分类号 H01M4/48;H01M4/36;H01M4/485;H01M10/052 主分类号 H01M4/48
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A battery active material comprising: a niobium composite oxide; and a phosphorus compound being present on at least a part of a surface of the niobium composite oxide.
地址 Minato-ku JP