Black Phosphorous and Cytop Nanofilm-Based Long-Range SPR Sensor with Enhanced Quality Factor

Table 3

For 2S2G and BK7 designs: minimum reflectance, , FWHM, DA, , and value tabulation.

RI (sensing layer)	Proposed designs	Minimum reflectance	Change in SPR angle () (degree)	FWHM (degree)	DA (degree^-1)	(degree/RIU)	(RIU^-1)
1.33	Design 1 ()	0.01207	Ref	0.006	166.66	Ref
1.3315		0.01554	0.018	0.005	200	12	2400
1.333		0.04595	0.019	0.004	250	12.66667	3166.66
1.3345		0.12525	0.02	0.004	250	13.33333	3333.25
1.33	Design 2 ()	0.00105	Ref	0.016	62.5	Ref
1.3315		0.00585	0.051	0.015	66.66667	34	2266.64
1.333		0.02349	0.052	0.013	76.92308	34.66667	2666.61
1.3345		0.05918	0.055	0.012	83.33333	36.66667	3055.48