... 001Name: Single layer of graphene oxide, Features: solid powder, purity > 99%, completely single-layer, ply 0.7-1.2 nm, sizes ... SGraphene---002Name: Single lager of Graphene, Features: solid powder, Purity>99%, layer thickness 0.7-1.2nm, sizes are hundreds ... hundreds of nm-dozens of µ m in size, solid powder, > 99% purity, good electrical conductivity, excellent solubility in DMF, chlorobenzene, etc , ...