Design and Bulk Sensitivity Analysis of a Silicon Nitride Photonic Biosensor for Cancer Cell Detection

Table 2

Analysis of rib waveguide bulk sensitivity with the analyte thickness of 400 nm to 90 nm.

RI	400 nm waveguide bulk sensitivity	250 nm waveguide bulk sensitivity	150 nm waveguide bulk sensitivity	90 nm waveguide bulk sensitivity
1.35–1.401	0.3117 RIU/RIU	0.2501 RIU/RIU	0.1882 RIU/RIU	0.12764 RIU/RIU