Fig. 5From: Review Application of Nanostructured Black Silicona The SERS spectra recorded at low resolution. b The current-voltage characteristics at reverse bias for the various diameters of diodes. c The measured (dots) and calculated (lines) breakdown voltages of different nanowire diameters. d Spikes’ density (empty dots) and the static water contact angle θ (full dots) versus fs laser irradiation fluenceBack to article page