▎ 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.