• 专利标题:   Preparation of graphene-cadmium sulfide nanocomposite material used as photoelectric conversion material, involves dispersing dihydrate cadmium acetate and graphite oxide in glycol solution, stirring, and adding thioacetamide.
  • 专利号:   CN102649548-A
  • 发明人:   CAO A, CHEN L, JI X, YANG Y, ZHANG X
  • 专利权人:   UNIV SHANGHAI
  • 国际专利分类:   B82Y030/00, B82Y040/00, C01B031/04, C01G011/02
  • 专利详细信息:   CN102649548-A 29 Aug 2012 C01B-031/04 201311 Pages: 6 Chinese
  • 申请详细信息:   CN102649548-A CN10142445 10 May 2012
  • 优先权号:   CN10142445

▎ 摘  要

NOVELTY - A dihydrate cadmium acetate and graphite oxide are uniformly dispersed in a glycol solution, and stirred uniformly. The molar ratio of water with respect to the glycol is controlled to 1:6-10. Thioacetamide is added to the dispersed solution and stirred uniformly. The sample bottle is placed in a microwave oven and heated for 4-10 minutes to obtain grey brown uniformly-dispersed solution. The obtained solution is cooled, continuously washed with ethanol, and dried, to obtain graphene-cadmium sulfide nanometer composite material. USE - Preparation of graphene-cadmium sulfide nanocomposite material used as photoelectric conversion material. ADVANTAGE - The graphene-cadmium sulfide nanocomposite material is prepared by a simple process. DETAILED DESCRIPTION - A dihydrate cadmium acetate and graphite oxide are uniformly dispersed in a glycol solution, and stirred uniformly. The molar ratio of dihydrate cadmium acetate and graphite oxide is 1:1-3. The molar ratio of water with respect to the glycol is controlled to 1:6-10. Thioacetamide is added to the dispersed solution and stirred uniformly. The sample bottle is placed in a microwave oven and heated for 4-10 minutes to obtain grey brown uniformly-dispersed solution. The obtained solution is cooled, continuously washed with ethanol, and dried in a blast oven at 80 degrees C for 12 hours, to obtain graphene-cadmium sulfide nanocomposite material.