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  • 专利标题:   Super capacitor with high energy density comprises reducing graphene oxide electrode and ionic liquid electrolyte comprising imidazole ionic liquid and/or fatty ammonium ionic liquid.
  • 专利号:   CN112542329-A, WO2022105680-A1, CN112542329-B
  • 发明人:   LIN H, JIA B
  • 专利权人:   INOFOCO OPTICAL TECHNOLOGY CO LTD, INNOFOCUS PHOTONICS TECHNOLOGY PTY LTD
  • 国际专利分类:   H01G011/36, H01G011/62
  • 专利详细信息:   CN112542329-A 23 Mar 2021 H01G-011/36 202134 Pages: 25 Chinese
  • 申请详细信息:   CN112542329-A CN11287210 17 Nov 2020
  • 优先权号:   CN11287210

▎ 摘　　要

NOVELTY - Super capacitor with high energy density comprises a reducing graphene oxide electrode and an ionic liquid electrolyte. The ionic liquid electrolyte comprises imidazole ionic liquid and/or fatty ammonium ionic liquid. The imidazole ionic liquid and fatty ammonium ionic liquid have the same anionic. USE - Supercapacitor with high energy density. ADVANTAGE - The high energy density super capacitor has working voltage of 4.7 V, maximum specific capacitance of 293.1 F/g, and maximum energy density of 176.5 Wh/kg.