Narrowband perfect terahertz absorber based on polar-dielectrics metasurface
Zhao Meng-Meng1, Fu Shu-Fang1, †, Zhou Sheng1, 2, ‡, Song Yu-Ling1, Zhang Qiang1, Yin Yong-Qi1, Zhao Yu-Tian1, Liang Hong3, Wang Xuan-Zhang1
       

Color plot of angular dependence (θ) of absorption: (a) TE polarization, (b) TM polarization. The electric field patterns at the top surface of PA with (c) TE and (d) TM waves for θ = 80°.