Ultra-compact terahertz switch with graphene ring resonators
Sun Jian-Zhong1, 2, Zhang Le2, †, , Gao Fei1
       

Snapshots of Ey intensity distribution at 7 THz for central graphene ring radius (a) R1 = 0.16 μm, (b) R1 = 0.18 μm, (c) R1 = 0.20 μm.