Single-layer dual-band terahertz filter with weak coupling between two neighboring cross slots
Qi Li-Meia), b) , Li Chao†a) 
, Fang Guang-Youa) , Li Shi-Chaoa)
, Fang Guang-You
Single-layer dual-band terahertz filter with weak coupling between two neighboring cross slots |
|
Qi Li-Mei
, Fang Guang-You |
| (a) Top view of the 2 × 2 unit cells cross-shaped filters, and scanning electron micrographs of a fabricated sample on scales of (b) 300 μm and (c) 1 mm. |
| |