• 专利标题:   Electrode material used in electrode sheet of energy storage device, comprises electrode active material, agglomerant agent, conductive agent and carbon additive, where carbon additive is provided with three-dimensional through hole.
  • 专利号:   CN115832260-A
  • 发明人:   LIU W, CHEN H, CHEN Y, HUANG Z, ZHENG B, WANG C
  • 专利权人:   SHENZHEN QINGYAN ELECTRONIC TECHNOLOGY
  • 国际专利分类:   H01G011/30, H01G011/86, H01M004/02, H01M004/04, H01M004/13, H01M004/139, H01M004/36, H01M004/62, H01M004/86, H01M004/88
  • 专利详细信息:   CN115832260-A 21 Mar 2023 H01M-004/36 202328 Chinese
  • 申请详细信息:   CN115832260-A CN11665770 23 Dec 2022
  • 优先权号:   CN11665770

▎ 摘  要

NOVELTY - Electrode material comprises 65-97.5 pts. wt. electrode active material, 1-15 pts. wt. agglomerant agent, 1-15 pts. wt. conductive agent and 0.5-5 pts. wt. carbon additive; where the carbon additive is provided with three-dimensional through hole, and the pore diameter of the hole is 50-300 nm. USE - Electrode material used in electrode sheet of energy storage device (claimed). ADVANTAGE - The material improves the capacity of the electrode active material, and improves the energy density of the energy storage device. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for An electrode active film; A preparation method of electrode active film; An electrode sheet; A preparation method of electrode sheet; and An energy storage device.