Invention Grant
- Patent Title: High capacity sodium-ion battery positive electrode material
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Application No.: US15866040Application Date: 2018-01-09
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Publication No.: US10916772B2Publication Date: 2021-02-09
- Inventor: Masoud Aryanpour , Young-Gyoon Ryu , Yan Wang
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Cantor Colburn LLP
- Main IPC: H01M4/48
- IPC: H01M4/48 ; H01M10/24 ; H01M10/04 ; H01M4/04 ; H01M4/485 ; H01M4/525 ; H01M4/02 ; H01M10/054 ; C01G37/00 ; C01G53/00 ; C01G51/00 ; C01G49/00
Abstract:
A positive electrode active material for a sodium ion battery includes a sodium complex oxide of the formula Na4(M1aM21−a)2O5 having an orthorhombic crystal structure, wherein M1 and M2 are each independently Ti, Cr, Fe, Co, Ni, Mn, V, or a combination there of provided that M1 and M2 are different from each other; and 0≤a≤1.
Public/Granted literature
- US20180294480A1 HIGH CAPACITY SODIUM-ION BATTERY POSITIVE ELECTRODE MATERIAL Public/Granted day:2018-10-11
Information query
