... of Graphene, Features: solid powder, Purity>99%, layer thickness 0.7-1.2nm, sizes are hundreds of nm - several µm, Metallic ... —010Name: Graphene oxide solution;Features: concentration 2mg/ml, thickness 0.7-1.2 nm, sizes are hundreds of nm - several apms ... electronic, photoelectric device FGraphene—070( 2-4 layers)Name: Few layers of Graphene (2-4 layers), Features: solid powder, Purity>99%, 85 percent ...