Figure 2From: Flexible Dye-Sensitized Solar Cell Based on Vertical ZnO Nanowire Arraysa A photograph showing razor blade peel-off process. Inset: a schematic illustration of ZnO nanowire array embedded in the PDMS matrix. SEM images of b the peeled-off ZnO/PDMS film with good bending ability. c flip-over bottom view of ZnO/PDMS film showing exposed ZnO tails, and d the top view of ZnO/PDMS film transferred onto ITO/PET substrate.Back to article page