. Finally, we find that by changing the graphene Fermi energy from 0.7 eV to 0 eV, the absorbance of the absorbers can be easily tuned from more than 90% to lower than 20%. The proposed absorber may have promising applications in terahertz sensing, detecting, imaging, and cloaking.
Cruz, Alice L. S. Cordeiro, Cristiano M. B. Franco, Marcos A. R.
Three-Dimensional Terahertz Coded-Aperture Imaging Based on Single Input Multiple Output Technology.