Optical Constants of 𝜶- and 𝜷-Zinc(II)-Phthalocyanine Films

Figure 3

Spectra of refractive index 𝑛 and extinction coefficient 𝑘 of 𝛼- (top) and 𝛽- (bottom) ZnPc, respectively. The standard deviation (statistical errors from the fitting procedure, enlarged 5 times) is indicated by the reddish error margin.