Title:
POSITIVE ELECTRODE COMPOSITION FOR LITHIUM SULFUR BATTERIES, POSITIVE ELECTRODE FOR LITHIUM SULFUR BATTERIES, AND LITHIUM SULFUR BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/201127
Kind Code:
A1
Abstract:
The present invention provides a positive electrode composition which enables a lithium sulfur battery to achieve a high cycle capacity retention rate. A positive electrode composition for lithium sulfur batteries, said positive electrode composition containing: a sulfur-carbon composite that contains a carbon material having voids and an elemental sulfur-containing material that is arranged in the voids of the carbon material; and a lithium transition metal composite oxide.
Inventors:
SUGIMOTO TAKASHI (JP)
YOSHIDA HIDEKI (JP)
KOIZUKA TORU (JP)
HATA SHOMA (JP)
YOSHIDA HIDEKI (JP)
KOIZUKA TORU (JP)
HATA SHOMA (JP)
Application Number:
PCT/JP2021/013926
Publication Date:
October 07, 2021
Filing Date:
March 31, 2021
Export Citation:
Assignee:
NICHIA CORP (JP)
International Classes:
H01M4/136; H01M4/1397; H01M4/36; H01M4/38; H01M4/62
Foreign References:
| JP2017168434A | 2017-09-21 | |||
| JP2013225496A | 2013-10-31 | |||
| JP2012109223A | 2012-06-07 | |||
| JP2010095390A | 2010-04-30 | |||
| JP2020063851A | 2020-04-23 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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