Yu-Ming Wu, Xiao Ding, Ren Wang, Bing-Zhong Wang. Theoretical analysis of wide-angle metamaterial absorbers based on equivalent medium theory [J]. Acta Physica Sinica, 2020, 69(5): 054202-1
- Acta Physica Sinica
- Vol. 69, Issue 5, 054202-1 (2020)
Fig. 1. Theoretical model.
Fig. 2. The reflection coefficient of metamaterial varies with the angle of incidence and the value of the electromagnetic parameters of the material: (a) TE wave; (b) TM wave.
Fig. 3. The reflection coefficient of metamaterial varies with the angle of incidence and the value of the electromagnetic parameters of the material: (a) TE wave; (b) TM wave.
Fig. 4. The reflection coefficient of metamaterial varies with incident angle and thickness: (a) TE wave; (b) TM wave.
Fig. 5. The relationship among the reflection coefficient of metamaterials and incident angle and the dielectric constant of z direction under TM wave irradiation.
Fig. 6. The relationship among the absorbing angle of the metamaterial absorber and the substrate thickness and imaginary part of
.
. Fig. 7. The relationship among the absorbing angle of the metamaterial absorber and the substrate thickness and imaginary part of
.
. Fig. 8. TE wave: (a) The relationship between imaginary part of
and d for achieving broadband; (b) reflection properties of dispersive media backed with ground vary with incidence angle and frequency.
and Fig. 9. TM wave: (a) The relationship between imaginary part of
and d for achieving broadband; (b) reflection properties of dispersive media backed with ground vary with angle of incidence and frequency.
and 
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