Research Article

Simple, Fast, and Cost-Effective Fabrication of Wafer-Scale Nanohole Arrays on Silicon for Antireflection

Figure 5

(a) Specular reflectance curves of flat silicon wafer and Si-hole arrays that etched for 3 min, 5 min, and 7 min; (b) homogeneity of the Si-hole arrays substrate.
439212.fig.005a
(a)
439212.fig.005b
(b)