Title:
SOLID ELECTROLYTE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/210675
Kind Code:
A1
Abstract:
This solid electrolyte includes a crystal phase that has an argyrodite crystal structure, and contains elemental lithium (Li), elemental phosphorus (P), elemental sulfur (S), and elemental halogen (X). The crystallite size of the crystal phase having the argyrodite crystal structure is no more than 40 nm. In an XRD pattern, Ia/Ib is no more than 0.2 when the intensity of a peak A observed in the range 2θ = 27.0° ± 0.5° is Ia and the intensity of a peak B observed in the range 2θ = 25.5° ± 1.0° is Ib.
Inventors:
NAKAYAMA YUKI (JP)
TAKAHASHI TSUKASA (JP)
TAKAHASHI TSUKASA (JP)
Application Number:
PCT/JP2022/015346
Publication Date:
October 06, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO LTD (JP)
International Classes:
H01M4/13; H01B1/06; H01B1/10; H01B13/00; H01M4/62; H01M10/052; H01M10/0562
Domestic Patent References:
| WO2018216730A1 | 2018-11-29 | |||
| WO2020095937A1 | 2020-05-14 |
Foreign References:
| JP2017100907A | 2017-06-08 | |||
| US20200091552A1 | 2020-03-19 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
Download PDF: