- 专利标题： Active material, electrode, secondary battery, battery pack, and vehicle
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申请号： US17446482申请日： 2021-08-31
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公开(公告)号： US11990614B2公开(公告)日： 2024-05-21
- 发明人: Kazuki Ise , Hirofumi Yasumiishi , Keigo Hoshina , Yasuhiro Harada , Norio Takami
- 申请人： KABUSHIKI KAISHA TOSHIBA
- 申请人地址： JP Tokyo
- 专利权人： KABUSHIKI KAISHA TOSHIBA
- 当前专利权人： KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP 21043258 2021.03.17 JP 21131236 2021.08.11
- 主分类号： H01M4/485
- IPC分类号： H01M4/485 ; H01M4/02 ; H01M10/0525 ; H01M10/42 ; H01M4/42
摘要：
According to one embodiment, provided is an active material including a composite oxide having a tetragonal crystal structure. The composite oxide is represented by general formula LiaTibNb2−2dMc+2dO2b+5+3c. Here, M is one selected from the group consisting of W and Mo, 0≤a≤b+4+3c, 0
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