Invention Application
- Patent Title: POSITIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION BATTERY
-
Application No.: US17284202Application Date: 2019-10-10
-
Publication No.: US20220013772A1Publication Date: 2022-01-13
- Inventor: Mohamed CHAKIR , Sathiya MARIYAPPAN , Jean-Marie TARASCON , Qing WANG
- Applicant: RENAULT s.a.s. , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) , COLLEGE DE FRANCE , SORBONNE UNIVERSITE
- Applicant Address: FR Boulogne Billancourt; FR Paris; FR Paris; FR Paris
- Assignee: RENAULT s.a.s.,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS),COLLEGE DE FRANCE,SORBONNE UNIVERSITE
- Current Assignee: RENAULT s.a.s.,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS),COLLEGE DE FRANCE,SORBONNE UNIVERSITE
- Current Assignee Address: FR Boulogne Billancourt; FR Paris; FR Paris; FR Paris
- Priority: FR1859417 20181011
- International Application: PCT/FR2019/052414 WO 20191010
- Main IPC: H01M4/525
- IPC: H01M4/525 ; H01M4/505 ; H01M10/054 ; H01M4/62 ; H01M10/44 ; H01M4/04
Abstract:
A positive electrode active material for a sodium-ion battery has the following formula: NaxNi0.5-yCuyMn0.5-zTizO2, in which: -x varies from 0.9 to 1; -y varies from 0.05 to 0.1; -z varies from 0.1 to 0.3. When z is equal to 0.1 and x is equal to 1, then y is not equal to 0.05.
Information query
