Nanoscale lithium sulfide, preparation method thereof and sulfide solid electrolyte

CN119461259APending Publication Date: 2025-02-18ZHEJIANG INTELLIGENT TRANSPORTATION TECHNOLOGY INNOVATION CENTER +1
-1 Cites 2 Cited by

Patent Information

Application Number
CN202411634874.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-02-18

Smart Images

  • Figure CN119461259A_ABST
    Figure CN119461259A_ABST
Patent Text Reader

Abstract

The invention provides nanoscale lithium sulfide and a preparation method thereof, and a sulfide solid electrolyte, the crystallinity of the lithium sulfide is 30-70%, the purity is greater than or equal to 99.9%, and the average particle size is 0.1-0.8 [mu] m. The nanoscale lithium sulfide provided by the invention is high-purity and low-crystallinity nanoscale lithium sulfide, which is beneficial to preparation of sulfide solid electrolyte with high purity and high ionic conductivity, further, the preparation method of the nanoscale lithium sulfide provided by the invention can accurately regulate and control the particle size of the lithium sulfide, and the preparation method of the nanoscale lithium sulfide is suitable for industrial production. The nano-scale lithium sulfide with good particle size uniformity and high activity is obtained.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Cited By

  • Synthesis method of nanoscale lithium sulfide

    CN120208166A

  • A method for preparing lithium sulfide based on lithiation precipitation of a sulfide precursor solution

    CN122704851A