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Title:
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/210512
Kind Code:
A1
Abstract:
Provided is a negative electrode active material for secondary batteries, comprising a composite material that includes: an active phase which reacts with Li; and an amorphous material phase, wherein the active phase is dispersed in the amorphous material phase, and the amorphous material phase includes Si, O, and C.

Inventors:
BADAR SAIFULLAH
SAKATA MOTOHIRO
Application Number:
PCT/JP2022/014922
Publication Date:
October 06, 2022
Filing Date:
March 28, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C01B33/00; C01B33/02; H01M4/36; H01M4/587; H01M4/62
Foreign References:
KR20090107789A2009-10-14
JP2015125826A2015-07-06
JP2014107013A2014-06-09
JP2015222733A2015-12-10
JP2007115548A2007-05-10
JP2018106830A2018-07-05
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
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