Title:
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE BATTERY, METHOD FOR PRODUCING SAME, AND RECHARGEABLE BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/105731
Kind Code:
A1
Abstract:
This negative electrode active material for rechargeable battery comprises: a silicon composite containing a silicon compound and at least one carbon material selected from among graphite, graphitization-resistant carbon and soft carbon; a self-assembled monomolecular film which covers the surface of the silicon composite and which has an amino group; and a carbon compound containing carbon atoms as the principal component thereof, the carbon compound being bonded to the self-assembled monomolecular film with an amino group interposed therebetween.
Inventors:
ZETTSU NOBUYUKI (JP)
TESHIMA KATSUYA (JP)
KIM HYEMIN (JP)
TESHIMA KATSUYA (JP)
KIM HYEMIN (JP)
Application Number:
PCT/JP2019/045770
Publication Date:
May 28, 2020
Filing Date:
November 22, 2019
Export Citation:
Assignee:
UNIV SHINSHU (JP)
International Classes:
H01M4/36; H01M4/38; H01M4/48; H01M4/587
Domestic Patent References:
| WO2016181890A1 | 2016-11-17 |
Foreign References:
| JP2016526264A | 2016-09-01 | |||
| JP2011049046A | 2011-03-10 | |||
| CN104319367A | 2015-01-28 | |||
| US20170012278A1 | 2017-01-12 | |||
| JP2014070008A | 2014-04-21 | |||
| CN103545493A | 2014-01-29 | |||
| US20180083268A1 | 2018-03-22 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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