• 专利标题:   Cleaning oxidized graphene-assisted enhanced Raman scattering substrate involves mixing graphene oxide sol and silver sol, and then stirring obtained mixture ultrasonically.
  • 专利号:   CN106442466-A
  • 发明人:   BEI F, GAN P, ZHANG Y, LIU J, DING H
  • 专利权人:   UNIV NANJING SCI TECHNOLOGY
  • 国际专利分类:   B22F009/24, B82Y030/00, B82Y040/00, C23C026/00, G01N021/65
  • 专利详细信息:   CN106442466-A 22 Feb 2017 G01N-021/65 201725 Pages: 7 Chinese
  • 申请详细信息:   CN106442466-A CN10983788 09 Nov 2016
  • 优先权号:   CN10983788

▎ 摘  要

NOVELTY - Cleaning oxidized graphene-assisted enhanced Raman scattering substrate involves mixing graphene oxide sol and silver sol. The obtained mixture is ultrasonically stirred. The obtained stirred mixture is added with sodium chloride. Final concentration of sodium chloride in the mixed solution is 0.01-0.05M. Final concentration of silver in the mixed solution is 0.1-0.5g/l. Concentration of graphene oxide in the mixed solution is 0.01 to 0.1g/ml. The pH value of hydrochloric acid solution is between 2.5 to 3.5 that is introduced in the substrate. USE - Method for cleaning oxidized graphene-assisted enhanced Raman scattering substrate (claimed). ADVANTAGE - The method enables to clean oxidized graphene-assisted enhanced Raman scattering substrate in a cost-effective manner.