Invention Application
US20170054176A1 ANODE COMPOSITIONS FOR SODIUM-ION BATTERIES AND METHODS OF MAKING SAME
审中-公开
用于钠离子电池的阳极组合物及其制备方法
- Patent Title: ANODE COMPOSITIONS FOR SODIUM-ION BATTERIES AND METHODS OF MAKING SAME
- Patent Title (中): 用于钠离子电池的阳极组合物及其制备方法
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Application No.: US15307063Application Date: 2015-04-29
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Publication No.: US20170054176A1Publication Date: 2017-02-23
- Inventor: Mark N. Obrovac , Zachary L. Brown , Ryan I. Fielden , Stephanie A. Smith
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US15/28121 WO 20150429
- Main IPC: H01M10/054
- IPC: H01M10/054 ; H01M4/485 ; H01M4/505 ; H01M10/0568 ; C01G31/00 ; C01G53/00 ; C01G51/00 ; C01G49/00 ; C01G45/12 ; C01G37/00 ; H01M4/525 ; H01M10/058
Abstract:
A sodium-ion battery includes a cathode comprising sodium; and an anode composition comprising a material having the formula: AaBbCcDdO, where A is an alkali metal, alkaline earth metal, or a combination thereof, where B is titanium, C is vanadium, D is one or more transition metal element other than titanium or vanadium, a+b+c+d≦1, a≧0, b+c>0, b≧0, c≧0, d>0, and where the material comprises a ilmenite structure, triclinic VFeO4 structure, cubic Ca5Co4(VO4)6 structure, dichromate structure, orthorhombic ∀-CoV3O8 structure, brannerite structure, thortveitite structure, orthorhombic ∃-CrPO4 structure, or the pseudo rutile structure.
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