Table 3 A performance comparison with proposed sensor.
From: High pressure sensor based on intensity-variation using polymer optical fiber
References | Method | Sensitivity | Range | Type of Fiber |
|---|---|---|---|---|
Fabry–Pérot | ∼2.2 nm/kPa | 15 psi | SOF | |
Fabry–Pérot | 705.64 μm/MPa | 0–0.1 MPa | SOF | |
Fabry–Pérot | 28.6 mV/Pa | 2.8 Pa | SOF | |
Fabry–Pérot | 1.598 μm/MPa | 1 MPa | SOF | |
Fiber Bragg gratings | 0.06 nm/psi | 50 psi | SOF | |
Intensity modulation | 143.21 ADC/kPa, | 4.6 kPa | POF | |
This work | Intensity modulation (based on CMFTIR) | 421 nW/MPa | 4 MPa | POF |
