Figure 5
From: One-way edge modes in a photonic crystal of semiconductor at terahertz frequencies

Simulated electric field amplitudes in the lossy systems (a) without and (b) with obstacle. (c) Electric field amplitudes on the central line of the air layer in the system. The solid and dotted lines correspond to the relevant results in (a,b), respectively. The loss parameter is ν = 10−3ω p , and the other parameters are the same as in Fig. 3(a,b).