Nanostructure and Optical Properties of Silver Helical Pentagon Nanosculptured Thin Films

Figure 4

(1−𝑅) spectra of Ag chiral pentagon thin film obtained at two different incident angles (𝜃) and different azimuthal angles. ((a) and (b)) 𝜃=10^∘, 𝑝- and 𝑠-polarizations, respectively; ((c) and (d)) 𝜃=70^∘, 𝑝- and 𝑠-polarizations, respectively.

(a)

(b)

(c)

(d)