... oxide, Features: solid powder, purity > 99%, completely single-layer, ply 0.7-1.2 nm, sizes are hundreds of nm - several ... materials.SGraphene---002Name: Single lager of Graphene, Features: solid powder, Purity>99%, layer thickness 0.7-1.2nm, sizes are ... electronics, the preparation of photoelectric devices. SGraphene—030Name: Single layer of Graphene solution, Features: Concentration is 1mg/ml, ...