초록 |
Among various carbon materials, carbon nanotubes have the intrinsic advantages of low density, high specific surface area, low impedance and high electrolyte accessibility. However, due to hydrophobicity of the CNTs, there are no nucleation sites for the growth of another materials on CNTs and acid modification is necessary to overcome this. But acid modification method is tedious and hazardous. In my study, instead of acid modification method, we prepared platinum and ZIF-8 derived nitrogen doped porous carbon supported on MWCNTs using a polydopamine coating. The morphologies and microstructures were analyzed by scanning electron microscopy and transmission electron microscopy. The electrochemical characterization were measured by Cyclic voltammetry and chronoamperometry. |