Fig. 4From: Improving Morphological Quality and Uniformity of Hydrothermally Grown ZnO Nanowires by Surface Activation of Catalyst LayerCyclic voltammetry corresponding to different cleaning methods. Cyclic voltammetry of electrochemical cell consisting of an Ag/AgCl reference electrode, a Pt counter electrode, and different gold working electrodes activated by different cleaning processesBack to article page