• 专利标题:   Preparing electrode material useful for batteries, comprises mixing carbon material, graphene material, binder and silicon material, and sintering precursor for converting carbon material into graphite carbon material with sheet structure.
  • 专利号:   CN112824320-A, CN112824320-B
  • 发明人:   HAO K, WANG W, WANG J, CHEN Y, YUAN W
  • 专利权人:   ENN GRAPHENE TECHNOLOGY CO LTD
  • 国际专利分类:   B82Y030/00, C01B032/05, C01B032/182, C01B033/02, H01M010/0525, H01M004/38, H01M004/62, H01M004/36
  • 专利详细信息:   CN112824320-A 21 May 2021 C01B-032/05 202150 Pages: 25 Chinese
  • 申请详细信息:   CN112824320-A CN11143169 20 Nov 2019
  • 优先权号:   CN11143169

▎ 摘  要

NOVELTY - Preparing electrode material comprises (i) mixing carbon material, graphene material, binder and silicon material to obtain precursor; and (ii) sintering precursor under inert environment for converting carbon material contained in precursor into graphite carbon material with sheet structure. USE - The material is useful for batteries (claimed). ADVANTAGE - The material improves the cycle performance and specific capacity of the battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for electrode material, prepared as mentioned above. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating the method for preparing electrode material for batteries (Drawing includes non-English language text).