Title:
POSITIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM-ION SECONDARY CELL
Document Type and Number:
WIPO Patent Application WO/2017/073457
Kind Code:
A1
Abstract:
Provided is a novel positive electrode active material for a sodium-ion secondary cell having an excellent discharging capacity. A positive electrode active material for a sodium-ion secondary cell, characterized in containing, in mol% in terms of oxide, 8-55% of Na2O, 10-70% of NiO, 0-60% of CrO+FeO+MnO+CoO, and 15-70% of P2O5+SiO2+B2O3, and containing an amorphous phase.
Inventors:
YAMAUCHI HIDEO (JP)
Application Number:
PCT/JP2016/081131
Publication Date:
May 04, 2017
Filing Date:
October 20, 2016
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
H01M4/58; C01B25/45; H01M4/136; H01M4/62; H01M10/054
Domestic Patent References:
| WO2013133369A1 | 2013-09-12 | |||
| WO2013031331A1 | 2013-03-07 |
Foreign References:
| JP2006523930A | 2006-10-19 | |||
| JP2015026483A | 2015-02-05 | |||
| JP2014207157A | 2014-10-30 |
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