Fig. 1. Schematic of optical fiber F-P temperature sensor

Fig. 2. Relationship between effective cavity length and temperature. (a) Silicon with thickness of 497 μm; (b) silicon with thickness of 109 μm

Fig. 3. Schematic of light wave propagation model of F-P interferometer

Fig. 4. Picture of silicon based optical fiber F-P temperature sensor

Fig. 5. Experimental results of temperature sensitivity of silicon based optical fiber F-P temperature sensor. (a) Silicon with thickness of 497 μm; (b) silicon with thickness of 109 μm

Fig. 6. Experimental temperature response of optical fiber F-P temperature sensor

Fig. 7. Measurement error of optical fiber F-P temperature sensor

Fig. 8. Measured temperature using optical fiber F-P temperature sensor at near constant temperature