• 专利标题:   Preparation of aminated graphene oxide involves carrying out acyl chlorination reaction to graphene oxide to obtain activated graphene oxide dispersion, and adding diphenyl oxadiazole for amination reaction.
  • 专利号:   CN113683085-A
  • 发明人:   CHEN R, MA H, SHAO X, ZHANG R, JIANG Y, SONG C
  • 专利权人:   CHANGZHOU HENGLIBAO NANOMETER NEW MATERI
  • 国际专利分类:   C01B032/198
  • 专利详细信息:   CN113683085-A 23 Nov 2021 C01B-032/198 202238 Chinese
  • 申请详细信息:   CN113683085-A CN10830016 22 Jul 2021
  • 优先权号:   CN10830016

▎ 摘  要

NOVELTY - Preparing aminated graphene oxide involves carrying out acyl chlorination reaction on graphene oxide to obtain activated graphene oxide dispersion, and then adding 2,5-di(4 phenyl)-1,3,4-oxadiazole for amination reaction to obtain a dispersion of activated graphene dioxide. 2-(4-phenyl)2,5,3-diphenyl)-1-di (4phenyl)-1-dophen-1H-diol is added into the dispersion to prepare an amination solution, where the amination product is prepared by performing acylchlorination reaction with graphene oxide. USE - Method for preparing aminated graphene oxide used in energy storage material, environmental engineering, sensitive sensing aspect, black gold material, transparent touch display screen, light-emitting plate, and solar panel. ADVANTAGE - The method is simple, which not only keeps the sheet structure of the graphene oxide, so as to keep the original characteristic, and the conductivity and thermal stability of the material is obviously reinforced. The obtained amino graphene sheet diameter is small, layer number is low, when the modified polymer material is good for dispersing in the matrix material, avoiding agglomeration. DESCRIPTION OF DRAWING(S) - The drawing shows an atomic force microscope photograph of the aminated graphene oxide.