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Title:
SECONDARY BATTERY NEGATIVE ELECTRODE AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/085255
Kind Code:
A1
Abstract:
This secondary battery includes: a positive electrode; a negative electrode which contains a silicon-containing material and a plurality of single-walled carbon nanotubes, wherein the maximum outer diameter of the plurality of single-walled carbon nanotubes is at most 5 nm; and an electrolytic solution.

Inventors:
ONUMA AMI (JP)
HAYAZAKI SHINJI (JP)
Application Number:
PCT/JP2020/039482
Publication Date:
May 06, 2021
Filing Date:
October 21, 2020
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M4/13; H01M4/48; H01M4/62; H01M10/052; H01M10/0566
Domestic Patent References:
WO2013147087A12013-10-03
WO2017188021A12017-11-02
WO2018146865A12018-08-16
Foreign References:
JP2017514290A2017-06-01
JP2017501546A2017-01-12
JP2019110108A2019-07-04
JP2019050185A2019-03-28
JP2017084759A2017-05-18
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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