Optical Waveguides with Compound Multiperiodic Grating Nanostructures for Refractive Index Sensing

Table 4

Simulated sensitivities for selected resonances of the reflection spectra for aperiodic structures in Figure 9.

(a) TE polarization

Structure	[nm]	(sim.); nm/RIU
RS	450	16
	492	19
	533	25
	595	26
	740	49
ThM	418	19
	530	18
	544	20
	657	33
F	549	23
	557	24

(b) TM polarization

Structure	[nm]	(sim.); nm/RIU
RS	446	18
	470	45
	490	45
	568	45
	601	34
ThM	456	24
	471	44
	514	44
	527	40
F	515	19
	528	23