Figure 4
From: Hybrid metamaterial switching for manipulating chirality based on VO2 phase transition

Distributions of induced surface currents of the bilayered hybrid VO2 metamaterial for y polarized incident wave at 1.4 THz.
(a,b) Surface currents of the front and back layers without thermal excitation. (i.e., corresponding to
= 200 S/m). (c,d) Surface currents of the front and back layers with thermal excitation (i.e., corresponding to
= 105 S/m). The bold solid and dashed arrows indicate instantaneous directions of the current flow.