Figure 7

GCD curves for Flexible ZnO NW P-SCs; (A) at various current densities under UV light, (B) comparison of the GCD curves of flat and bent P-SC, (C) CE% and capacitance retention of concave P-SC, GCD curves for Flexible ZnO NF; (D) at various current densities under UV light, (E) comparison GCD curves of flat and bent P-SC, (F) CE% and capacitance retention of concave P-SC; Open circuit potential (VOC) curves; (G) at dark and under UV illumination for 5Â min, VOC response to chopped light and relaxation duration for flexible (H) ZnO NF and (I) NW P-SC devices.