Invention Grant
- Patent Title: Positive electrode active material for sodium ion secondary battery, positive electrode, and sodium ion secondary battery
- Patent Title (中): 钠离子二次电池正极活性物质，正极和钠离子二次电池
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Application No.: US14247434Application Date: 2014-04-08
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Publication No.: US09583765B2Publication Date: 2017-02-28
- Inventor: Akira Kojima , Kazuhito Kawasumi , Junichi Niwa , Yuta Ikeuchi , Toshikatsu Kojima , Tetsuo Sakai
- Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI , NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Applicant Address: JP Aichi JP Tokyo
- Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI,NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Current Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI,NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Current Assignee Address: JP Aichi JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2013-082124 20130410
- Main IPC: H01M4/58
- IPC: H01M4/58 ; H01M4/525 ; H01M10/054 ; H01M4/36 ; H01M4/131 ; H01M10/0568 ; H01M4/62
Abstract:
Provided are a positive electrode active material for a sodium ion secondary battery, and a positive electrode and a sodium ion secondary battery using the material. The positive electrode active material for a sodium ion secondary battery comprises a lithium sodium-based compound containing lithium (Li), sodium (Na), iron (Fe), and oxygen (O).
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