Terahertz polarization conversion and sensing with double-layer chiral metasurface
Zhang Zi-Yang1, Fan Fei1, †, Li Teng-Fei1, Ji Yun-Yun1, Chang Sheng-Jiang2, ‡
       

Experimental evaluation indexes of sensing performance (a) central frequency, (b) Q factor, (c) sensitivity, and (d) FoM for LP transmission resonance peak, PEA peak, and PRA peak varying with the film thickness.