Title:
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/029945
Kind Code:
A1
Abstract:
The present invention provides a negative electrode active material for a power storage device, wherein the negative electrode active material has a low operating potential, can enable a higher operating voltage for a power storage device, and has excellent cycle characteristics. This negative electrode active material for a power storage device is characterized by containing at least one element selected from among Si, B, and P, and also containing Nb and O.
Inventors:
YAMAUCHI HIDEO (JP)
Application Number:
PCT/JP2016/071546
Publication Date:
February 23, 2017
Filing Date:
July 22, 2016
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
H01M4/48; H01M10/054; H01G11/06; H01G11/30; H01M4/36; H01M4/485
Domestic Patent References:
| WO2015087734A1 | 2015-06-18 |
Foreign References:
| JP2015035290A | 2015-02-19 | |||
| JP2012503293A | 2012-02-02 | |||
| JP2015049981A | 2015-03-16 | |||
| JP2013157335A | 2013-08-15 | |||
| JPH11260363A | 1999-09-24 |
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