Figure 6

(a) The electrosorption kinetics of NP-3DG and 3DG electrodes in NaCl solution with a intial concentration of 500 mg L−1 at a cell voltage of 1.4 V (b) The electrosorption isotherm of NP-3DG electrode at cell potentials of 1.0, 1.2, 1.4 and 1.6 V, respectively.