• 专利标题:   Preparation of gold nanoparticle/graphene three-dimensional photothermal conversion material used for photothermal conversion device, involves preparing gold nanoparticle and graphene oxide, and grafting with silane coupling agent.
  • 专利号:   CN108862443-A
  • 发明人:   CAO Z, CHEN D, XU L, QIN Y, YUAN F, ZUO X, LUO M, ZUO M
  • 专利权人:   CHANGSHU INST TECHNOLOGY
  • 国际专利分类:   C02F001/14, C01B032/184, C02F103/08
  • 专利详细信息:   CN108862443-A 23 Nov 2018 C02F-001/14 201906 Pages: 6 Chinese
  • 申请详细信息:   CN108862443-A CN10555226 01 Jun 2018
  • 优先权号:   CN10555226

▎ 摘  要

NOVELTY - A gold nanoparticle/graphene three-dimensional photothermal conversion material is prepared by preparing gold nanoparticle via chemical reduction method, preparing graphene oxide via modified Hummers' method, grafting with silane coupling agent, adding gold nanoparticle, obtaining gold nanoparticle/graphene oxide nano solution, molding, and freeze drying. USE - Method for preparing gold nanoparticle/graphene three-dimensional photothermal conversion material used for photothermal conversion device for heating water into water vapor for water purification purposes (claimed). ADVANTAGE - The product can efficiently convert light energy into heat energy, can quickly heat water into water vapor, achieves water purification purposes, and realizes various functions including seawater desalination, fractionation, sterilization, sewage treatment.