Fig. 1. S parameter measurements on uniformly media

Fig. 2. Structural diagram of metamaterial absorber

Fig. 3. Simulated absorption spectrum of metamaterial absorber

Fig. 4. The electric and magnetic field distributions on the surface of the titanium nanodisk at the incident of different polarized light at 1 290 nm.

Fig. 5. Absorption spectra of light waves at different incidence angles

Fig. 6. Absorption spectra of metamaterial absorbers with different radii r（10-115 nm）and thicknesses d₁（1-30 nm）

Fig. 7. Absorption spectra of 0° and 90° polarization at different periods T（220-500 nm）and T_y（220-500 nm）

Fig. 8. Absorption curves of different polarization angles