... it has unbelievable strength and conductivity, both of which are a result of its structure.Graphene differs from conventional 3D materials ... powder, Purity>99%, layer thickness 0.7-1.2nm, sizes are hundreds of nm - several µm, Metallic content <10ppm. Application: ... Concentration is 1mg/ml, thickness is 07-1.2nm, sizes are hundreds of nm - several µm, excelent electroconductitivy. Application: It is ...