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Title:
POSITIVE ELECTRODE AND ELECTROCHEMICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/209595
Kind Code:
A1
Abstract:
The present invention provides a positive electrode which has sufficiently excellent discharge capacity. The present invention relates to a positive electrode which contains sulfur and a carbon material, wherein: the carbon material contains a carbon black that has a first specific surface area and a carbon black that has a second specific surface area; and the first specific surface area is smaller than the second specific surface area.

Inventors:
MORI DAISUKE (JP)
MATSUMOTO RYUHEI (JP)
NAKAYAMA YURI (JP)
KAWASAKI HIDEKI (JP)
Application Number:
PCT/JP2022/009535
Publication Date:
October 06, 2022
Filing Date:
March 04, 2022
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M4/136; H01M4/46; H01M4/62; H01M10/0569
Domestic Patent References:
WO2011156925A22011-12-22
WO2018154831A12018-08-30
Foreign References:
JP2006164779A2006-06-22
EP1653534A12006-05-03
JP2019061916A2019-04-18
US20040058246A12004-03-25
JP2004207034A2004-07-22
JP2014007022A2014-01-16
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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