Fig. 2. Absorption and real part and imaginary part of the permittivity with different conductivities of VO2. (a) Absorption with different conductivities of VO2; (b) real part of permittivity with different conductivities of VO2; (c) imaginary part of permittivity with different conductivities of VO2
Fig. 4. Absorption spectra under different thicknesses and tangent losses of SiO2. (a) Absorption spectra under different thicknesses of SiO2; (b) absorption spectra under different tangent losses of SiO2
Fig. 7. Effect of incidence and polarization angles on absorption. (a) Effect of incidence angle in TE mode; (b) effect of incidence angle in TM mode; (c) effect of polarization angle in TE mode