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 different chemical potential values of the center graphene ring: (a) μc = 0 eV, (b) μc = 0.1 eV, (c) μc = 0.2 eV.