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  • 专利标题:   Positive electrode pole piece for electrochemical device, comprises positive electrode material layer, where positive electrode material layer includes sulfur-based material, amorphous metal sulfide and metal particles.
  • 专利号:   CN114788040-A, WO2023000211-A1
  • 发明人:   ZHANG X
  • 专利权人:   NINGDE AMPEREX TECHNOLOGY LTD, NINGDE AMPEREX TECHNOLOGY LTD
  • 国际专利分类:   H01M010/052, H01M004/13, H01M004/136, H01M004/36, H01M004/38, H01M004/58
  • 专利详细信息:   CN114788040-A 22 Jul 2022 H01M-004/13 202299 Chinese
  • 申请详细信息:   CN114788040-A CN80006809 21 Jul 2021
  • 优先权号:   CN80006809, WOCN107662, CN80006809

▎ 摘　　要

NOVELTY - Positive electrode pole piece comprises a positive electrode material layer, where the positive electrode material layer includes a sulfur-based material, an amorphous metal sulfide, and metal particles. USE - The positive electrode pole piece is used for an electrochemical device for an electronic device (all claimed). ADVANTAGE - The electrochemical device with the positive electrode pole piece has high energy density and capacity retention. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for an electrochemical device comprising the positive electrode pole piece.