• 专利标题:   Preparing reduced oxidation graphene film, useful in preparation of photoelectric responsive devices, comprises constructing graphene oxide film-clearance electrode pair and applying voltage and repairing by electronic infusion method.
  • 专利号:   CN101844760-A, CN101844760-B
  • 发明人:   LIU M, CHEN P, YAO P
  • 专利权人:   CHINESE ACAD SCI INST CHEM, CHINESE ACAD SCI CHEM INST
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN101844760-A 29 Sep 2010 C01B-031/04 201110 Pages: 10 Chinese
  • 申请详细信息:   CN101844760-A CN10159976 29 Apr 2010
  • 优先权号:   CN10159976

▎ 摘  要

NOVELTY - Preparing reduced oxidation graphene film, comprises: (i) constructing graphene oxide film-clearance electrode pair by using the method (a) or (b); and (ii) applying voltage to the graphene oxide film-clearance electrode pair prepared in the step (i) by using the electronic infusion method, and repairing the graphene oxide film by electronic infusion method, where the method (a) comprises firstly fixing the clearance electrode on the solid substrate, obtaining the clearance electrode pair, and then pouring the graphene oxide solution on the solid substrate, and after volatilizing the solvent. USE - The reduced oxidation graphene film is useful in preparation of photoelectric responsive devices (in photoelectric conversion field) as clearance electrode. ADVANTAGE - The resistance of the reduced oxidation graphene film reduces 102-108 folds. DETAILED DESCRIPTION - Preparing reduced oxidation graphene film, comprises: (i) constructing graphene oxide film-clearance electrode pair by using the method (a) or (b); and (ii) applying voltage to the graphene oxide film-clearance electrode pair prepared in the step (i) by using the electronic infusion method, and repairing the graphene oxide film by electronic infusion method to obtain the reduced oxidation graphene film, where the method (a) comprises firstly fixing the clearance electrode on the solid substrate, obtaining the clearance electrode pair, and then pouring the graphene oxide solution on the solid substrate, and after volatilizing the solvent to obtain the graphene oxide film-clearance electrode pair, and the method (b) comprises firstly pouring the graphene oxide solution on the solid substrate, after volatilizing the solvent to obtain the graphene oxide film, and then fixing the clearance electrode on the graphene oxide film, obtaining the clearance electrode pair, and then obtaining the graphene oxide film-clearance electrode pair, where the graphene oxide solution is composed of graphene oxide and polar solvents. INDEPENDENT CLAIMS are also included for: (1) the reduced oxidation graphene film obtained by the above method; and (2) use of the reduced oxidation graphene film in the preparation of photoelectric responsive devices as clearance electrode.