碳，介孔

碳，介孔, less than 100 ppm Al, Ti, Fe, Ni, Cu, and Zn combined

碳，介孔, nanopowder, less than 500 ppm Al, Ti, Fe, Ni, Cu, and Zn combined

碳，介孔,

碳，介孔, nanopowder, graphitized, less than 250 ppm Al, Ti, Fe, Ni, Cu, and Zn combined

碳，介孔, hydrophilic pore surface