Figure 4
From: 3D ITO-nanowire networks as transparent electrode for all-terrain substrate
The SEM images and reflectance of μ-hole array. (a) A single micro-hole with the caliber of 10 μm. (b) The cross-sectional SEM image of a micro-hole. (c) The patterned area on silicon. (d) The μ-hole array was covered by ITO nanowire networks. (e) The reflectance of Si with different surfaces.
