• 专利标题:   Preparation of polyaniline hybridized graphene material used for e.g. energy storage device electrode material, involves performing electrochemical intercalation method using graphite paper as working electrode and counter electrode, in intercalation electrolyte containing aniline cations.
  • 专利号:   CN114852998-A
  • 发明人:   XU X, LI J, YAN J, GUO Y, JIANG H, ZHOU Z
  • 专利权人:   UNIV SOUTHWEST JIAOTONG
  • 国际专利分类:   C01B032/19, C01B032/194, H01G011/32, H01G011/48, H05K009/00
  • 专利详细信息:   CN114852998-A 05 Aug 2022 C01B-032/19 202202 Chinese
  • 申请详细信息:   CN114852998-A CN10416914 20 Apr 2022
  • 优先权号:   CN10416914

▎ 摘  要

NOVELTY - Preparation of polyaniline hybridized graphene material involves performing electrochemical intercalation using three-electrode system and graphite paper as working electrode and counter electrode, in intercalation electrolyte containing aniline cations to induce polymerization of aniline cations between the graphite layers of the graphite paper under the condition of intercalation polymerization voltage of less than 2 V. USE - Preparation of polyaniline hybridized graphene material used for energy storage device electrode material, battery conductive agent or wave absorbing material (all claimed) used in supercapacitor, anti-corrosion, sensing, wave-absorbing and other functional electronic device application. ADVANTAGE - The method overcomes the problem such as use of concentrated acid and strong oxidant in the graphene production process, and effectively reduces the wastewater production rate in process, and adopts low voltage condition to effectively solve the oxidation effect in the preparation process and achieve high carrier mobility and low resistance characteristics of polyaniline hybridized graphene material.