Single-layer dual-band terahertz filter with weak coupling between two neighboring cross slots
Qi Li-Mei
a),
b)
, Li Chao†
a)
, Fang Guang-You
a)
, Li Shi-Chao
a)
Electric field distributions at the resonant frequencies of (a) 0.303 THz, and (b) 0.38 THz.