Figure 2.

a 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.

Chu et al. Nanoscale Res Lett 2011 6:38   doi:10.1007/s11671-010-9804-x