Figure 9From: CdS nanoparticles sensitization of Al-doped ZnO nanorod array thin film with hydrogen treatment as an ITO/FTO-free photoanode for solar water splittingLinear sweep voltammograms of AZO(H)-CdS (3) after C-V scanning and variation of relative current with time. (a) Linear sweep voltammograms of AZO(H)-CdS (3) after C-V scanning for 1 and 50 cycles under illumination. (b) Variation of relative current with time for AZO(H)-CdS (3) under illumination at 0.5 V.Back to article page