Research Article

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

Table 6

Analysis of bulk sensitivity of rib-slot waveguide with 90 nm analyte thickness.

RIEffective indexEffective area90 nm bulk sensitivity
1.351.5698331.114250.0960 (RIU/RIU)
1.391.5737021.11248
1.3921.5738951.11236
1.3951.5741841.11219
1.3991.5745691.11195
1.4011.5747611.11182