Title:
二次電池用陰極活物質及びこれを含む二次電池
Document Type and Number:
Japanese Patent JP7126502
Kind Code:
B2
Abstract:
The present invention relates to a negative electrode active material for a secondary battery, including: a Si main phase formed of crystalline Si; and a matrix coexisting with the Si main phase, in which at least a part of the matrix has a crystal lattice parameter which is any one among n times, 1/n time, n√2 times, n/√2 times, and n√5 times of a crystal lattice parameter of the Si main phase (n is an integer).
Inventors:
Park, Cheol-ho
Kim, Sung-Kyung
Kim, Min-Hyun
Kim, Sung-Kyung
Kim, Min-Hyun
Application Number:
JP2019531782A
Publication Date:
August 26, 2022
Filing Date:
November 13, 2017
Export Citation:
Assignee:
Illudin Electric Company Limited
International Classes:
H01M4/38; C01B33/02; C01B33/06; C22C30/00; C22C45/00; H01M4/36
Domestic Patent References:
| JP2016100329A |
Foreign References:
| WO2016111468A1 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki