Invention Grant
- Patent Title: Protective cathode coatings for lithium-ion batteries
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Application No.: US15427295Application Date: 2017-02-08
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Publication No.: US10374262B2Publication Date: 2019-08-06
- Inventor: Muratahan Aykol , Soo Kim , Shiqiang Hao , Zhi Lu , Vinay Ishwar Hegde , David H. Snydacker , Scott J. Kirklin , Dane Morgan , Christopher M. Wolverton
- Applicant: Northwestern University
- Applicant Address: US IL Evanston
- Assignee: Northwestern University
- Current Assignee: Northwestern University
- Current Assignee Address: US IL Evanston
- Agency: Bell & Manninng, LLC
- Agent Michelle Manning
- Main IPC: H01M10/42
- IPC: H01M10/42 ; H01M10/0525 ; H01M4/505 ; H01M4/525

Abstract:
Cathode coatings for lithium ion batteries, cathodes coated with the coatings, and lithium ion batteries incorporating the coated cathodes are provided. The coatings, which are composed of binary, ternary, and higher order metal oxides and/or metalloid oxides, can reduce the hydrofluoric acid (HF)-induced degradation of the electrolyte and/or cathodes, thereby improving the performance of lithium ion batteries, relative to lithium ion batteries that employ bare cathodes.
Public/Granted literature
- US20170229742A1 PROTECTIVE CATHODE COATINGS FOR LITHIUM-ION BATTERIES Public/Granted day:2017-08-10
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