Adjustable polarization-independent wide-incident-angle broadband far-infrared absorber
Li Jiu-Sheng, Chen Xu-Sheng
       

Surface loss density (a) at f = 7.78 THz and (b) f = 10.76 THz, respectively; and surface current (c) at f = 7.78 THz and (d) f = 10.76 THz, respectively.