Figure 3

Summary of mechanical properties and broadband optical performance of the moth-eye R2R nanoimprinted PMMA films processed at web speed of 0.02 m·min−1: (a) Representative nanoindentation loading–unloading curves. (b) Representative nanoscratch measurements obtained for a normal applied load of 100 µN. Three regions are plotted sequentially comprising the pre-scan, the scratch and the post-scan. (c) Specular transmittance spectra and (d) total reflectance spectra.