Figure 4.
(a) Real part and (b) imaginary part of the complex dielectric functions for W (Palik, 1985), Mo (Palik, 1985), and Ta (Weaver, 1974) in the IR range.
(a) Real part and (b) imaginary part of the complex dielectric functions for W (Palik, 1985), Mo (Palik, 1985), and Ta (Weaver, 1974) in the IR range.