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Comparison between different LDFs configurations, at a fixed refractive index equal to 1.353.
| Plasmonic Sensor Configuration | Refractive Index (ns) |
Sensitivity [nm/RIU] |
FWHM [nm] | Reference |
|---|---|---|---|---|
| LDF in silica without taper | 1.353 | 2200 | 173.6 | [30] |
| LDF in silica with taper ratio of 1.3 | 1.353 | 1300 | 168.6 | This work |
| LDF in silica with taper ratio of 2.3 | 1.353 | 1150 | 165.3 | This work |
| LDF in silica with taper ratio of 4.6 | 1.353 | 910 | 157.6 | This work |
| LDF-POF | 1.353 | 1550 | 202.7 | [32] |
