Table 2 Comparison of sensitivity, Q-factor, and FOM of Mode-2 under TE and TM polarization.
Incident light polarization | Mode-1 | Mode-2 | ||||||
|---|---|---|---|---|---|---|---|---|
Sensivity (nm/RIU) | FOM (RIU−1) | Q | LOD (RIU) | Sensivity (nm/RIU) | FOM (RIU−1) | Q | LOD (RIU) | |
TE | 604 | 14.72 | 32.22 | 0.0034 | 1097.1 | 15.64 | 27.5 | 0.0032 |
TM | 710.7 | 4.4 | 8.25 | 0.011 | 1272 | 5.3 | 8.8 | 0.0094 |
