• 专利标题:   Graphene/titania composite material useful as adsorption photocatalysis, lithium-ion battery and fuel cell materials and prepared by adding aqueous graphene oxide solution into ethylene glycol, adding aqueous titanium trichloride solution.
  • 专利号:   CN106745228-A
  • 发明人:   LU Y, ZHAO D, ZHANG L
  • 专利权人:   UNIV ANHUI
  • 国际专利分类:   C01B032/184, C01G023/053
  • 专利详细信息:   CN106745228-A 31 May 2017 C01G-023/053 201745 Pages: 7 Chinese
  • 申请详细信息:   CN106745228-A CN10058290 23 Jan 2017
  • 优先权号:   CN10058290

▎ 摘  要

NOVELTY - Graphene/titania composite material is claimed. The composite material is uniformly distributed on the surface of the layered graphene by the titania, and the formation of the sandwich composite structure. USE - The material is useful as adsorption photocatalysis, lithium-ion battery, and fuel cell materials. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparation of graphene/titania composite material (i) adding aqueous graphene oxide solution into ethylene glycol solution, dispersing it by ultrasonic and stirring, and then adding aqueous titanium trichloride solution to carrying out pyrolysis reaction, then cooling and centrifuging to obtain oxide graphene/titania composite material, and (ii) dispersing graphene oxide/titania composite material obtained in step (i) in water, carrying out light reduction treatment using a ultraviolet lamp, then centrifuging, washing and freeze-drying to obtain final product.