Title:
MANUFACTURING METHOD OF ACTIVE MATERIAL
Document Type and Number:
Japanese Patent JP2023173713
Kind Code:
A
Abstract:
To provide a manufacturing method of active material capable of adjusting the pore size of Si as an active material.SOLUTION: A disclosed manufacturing method of active material includes steps of: preparing LiSi precursor that contains Li element and Si element; and forming pores by extracting the Li element from the LiSi precursor by using a Li extraction solvent. The Li extraction solvent contains two or more selected from the group consisting of ethanol, methanol, and propanol.SELECTED DRAWING: Figure 1
Inventors:
UCHIYAMA TAKAYUKI
Application Number:
JP2022086156A
Publication Date:
December 07, 2023
Filing Date:
May 26, 2022
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M4/38
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mihashi
Junichi Tsuruta
Kouichi Ito
Nobuo Sekine
Tsutomu Kawano
Jun Iwata
Shinji Mihashi
Junichi Tsuruta
Kouichi Ito
Nobuo Sekine
Tsutomu Kawano
Jun Iwata
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