Figure 5

J–V and J–t curves of annealed Cu–Zn oxide photocathodes that anodized for (a) 2 min, (b) 5 min, (c) 8 min, and (d) the transient photocurrent (J–t).

J–V and J–t curves of annealed Cu–Zn oxide photocathodes that anodized for (a) 2 min, (b) 5 min, (c) 8 min, and (d) the transient photocurrent (J–t).