... photoelectric devices. SGraphene—030Name: Single layer of Graphene solution, Features: Concentration is 1mg/ml, thickness is 07 ... µm, excellent solubility in water and DMF,etc. Metallic content <10ppm, not soluble impurities < 0.01percent. Applications: It ... conductivity, excellent solubility in DMF, chlorobenzene, etc , metallic content < 10 PPM, insoluble impurities < 0.01%. Application: The ...