Dynamically adjustable asymmetric transmission and polarization conversion for linearly polarized terahertz wave
Li Tong1, Hu Fang-Rong1, †, Qian Yi-Xian2, Xiao Jing3, Zhang Long-Hui1, Zhang Wen-Tao1, Han Jia-Guang1
       

Plots of PCR versus frequency at different values of conductivity σ for (a) forward propagation and (b) backward propagation.