Table 3a.
Performance traits of the sensor at all investigated RI (X-Pol).
| RI | RW (nm) | WS (nm/RIU) | AS (RIU−1) | DPSS (nm/RIU) | Wavelength Resolution (RIU) ( × 10−6) | Amplitude Resolution (RIU) ( × 10−6) | FOM (RIU−1) |
|---|---|---|---|---|---|---|---|
| 1.35 | 1266.98 | 9451.5 | 563.18 | 9115 | 10.58 | 17.756 | 203.7 |
| 1.36 | 1361.49 | 22851.5 | 630.47 | 22454.5 | 4.376 | 15.86 | 382.07 |
| 1.37 | 1590.01 | 45978.5 | 1166.74 | 45503 | 2.175 | 8.57 | 421.05 |
| 1.38 | 2049.79 | 4499.5 | – | 3921.5 | 22.25 | – | 31.687 |