Guided mode resonance in planar metamaterials consisting of two ring resonators with different sizes
Yu Zhen, Che Hang, Liu Jianjun, Jing Xufeng, Li Xiangjun, Hong Zhi
       

(color online) A four-CRR composed planar hybrid metamaterial. (a) Micrograph of the fabricated sample for , . (b) Unit cell structure of the MM.