Figure 2

Transmissivity of RCP (t+RCP) and LCP (t+LCP) through gyrotropic graphene monolayer in the forward propagation.
(a) Comparison of t+RCP and t+LCP under the lossless (2πγ/ωc = 0) and loss (2πγ/ωc = 1) conditions with ωc/2π = 10 THz. (b) Loss influence on the isolation performance with different cyclotron frequencies. t+RCP/t+LCP increases as 2πγ/ωc or ωc decreases. Other parameters are as follows: μc = 0.5 eV and ε1 = ε3 = 1.