Fig. 6From: Frequency selective fingerprint sensor: the Terahertz unity platform for broadband chiral enantiomers multiplexed signals and narrowband molecular AIT enhancementMeasured transmission spectra of coating 10 μm thick (a) D-carnitine and (d) L-carnitine on the FSFS. Envelope absorbance signals of (b) D-carnitine and (e) L-carnitine. Broadband sensing enhancement factor with respect to pixel number for (c) D-carnitine and (f) L-carnitineBack to article page