• 专利标题:   Aluminum-based amorphous material cathode used as battery cathode material in battery cathode for battery, comprises aluminum element and modified metal element.
  • 专利号:   WO2023108458-A1
  • 发明人:   JIANG C, TANG Y, WANG D, SHI L
  • 专利权人:   SHENZHEN INST ADVANCED TECHNOLOGY
  • 国际专利分类:   H01M010/054, H01M004/134, H01M004/36, H01M004/38, H01M004/46, H01M004/52, H01M004/62
  • 专利详细信息:   WO2023108458-A1 22 Jun 2023 H01M-004/38 202352 Pages: 25 Chinese
  • 申请详细信息:   WO2023108458-A1 WOCN138187 15 Dec 2021
  • 优先权号:   WOCN138187

▎ 摘  要

NOVELTY - Aluminum-based amorphous material cathode comprises aluminum element and modified metal element, where the modified metal element comprises rare earth element and/or transition metal element. USE - The aluminum-based amorphous material cathode is used as battery cathode material in battery cathode for battery (all claimed). ADVANTAGE - The aluminum-based amorphous material cathode: has isotropic volume change characteristics; suppress stress concentration are small in volume change, has good conductivity; improved charge transmission efficiency, and rate performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: composite cathode active material obtained by compounding the aluminum-based amorphous cathode active material comprising graphite material and the aluminum-based amorphous material cathode; battery cathode material, comprising cathode active substance, conductive agent and agglomerant, where the cathode active substance is the aluminum-based amorphous cathode active material or the composite material cathode; battery cathode, comprising current collector and the battery material cathode; and battery, comprising battery cathode.