• 专利标题:   Interface interaction to construct built-in electric field for high performance lithium-ion storage, comprises preparing graphene oxide suspension by modified Hummer method, and synthesizing nano-particles heterogeneous structure.
  • 专利号:   CN114914410-A
  • 发明人:   CHEN F, SUN C, WANG J
  • 专利权人:   UNIV GUANGZHOU
  • 国际专利分类:   B82Y030/00, B82Y040/00, G01N023/207, G01N023/2273, G01N027/48, H01M010/0525, H01M004/36, H01M004/58, H01M004/587
  • 专利详细信息:   CN114914410-A 16 Aug 2022 H01M-004/36 202283 Chinese
  • 申请详细信息:   CN114914410-A CN10379842 12 Apr 2022
  • 优先权号:   CN10379842

▎ 摘  要

NOVELTY - Interface interaction to construct built-in electric field for high performance lithium-ion storage, comprises (1) preparing graphene oxide (GO) suspension by modified Hummer method, and synthesizing GaZnON nano-particles (GaZnON-NG) heterogeneous structure; (2) investigating electrochemical behaviour of pristine GaZnON and GaZnON-NG by assembling CR2016 type coin cell; and (3) performing GITT analysis to obtain closed circuit voltage and another 30 minutes to collect quasi open circuit voltage, and using for researching reaction resistance in the process of charging and discharging. USE - The method is useful for interface interaction to construct built-in electric field for high performance lithium-ion storage. ADVANTAGE - The interface interaction can skillfully adjust the interface electronic state, improve the surface electronic density and charge transmission dynamics, and realizes efficient lithium-ion storage.