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

Table 1

Layer parameters used in the current work at 633 nm.

Layer number	Materials used	Thickness (nm)	RI
First	2S2G prism/BK7 prism	—	2.358/1.5151
Second	Cytop
Third	Ag
Fourth	BP	, B =  no. of BP layers
Fifth	Sensing layer	—	( change in RI)