... , sizes are hundreds of nm - several apms m. We can offer other high concentrations of graphite ... 1.2nm, sizes are hundreds of nm - several µm, excelent electroconductitivy. Application: It is most suitable for ... Purity>99%, 85 percent are 2-4 layers, hundreds of nm - several µm, excellent solubility in water and DMF ... are distributed in 4 to 8 layer, 2-4 nm thick , hundreds of nm-dozens of µ m in size, ...