Research Article

Switchable Terahertz Band-Pass/Band-Stop Filter Enabled by Hybrid Vanadium Dioxide Metamaterial

Figure 4

Surface current distribution for the device when VO2 is in the insulating state for the frequencies of (a) 0.6 THz, (b) 0.95 THz, and (c) 1.4 THz.
(a)
(b)
(c)