Fig. 1. Silicon-borosilicate glass fiber F-P pressure sensor^[16]

Fig. 2. Monocrystalline silicon MEMS optical fiber F-P hightemperature pressure sensor. (a) Schematic diagram of SiC sensor head and measurement scheme^[17]; (b) structural diagram of all silicon based dual cavity optical fiber pressure sensor^[18]

Fig. 3. SiC optical fiber F-P high temperature pressure sensor^[19-20]

Fig. 4. Fiber end face pressure sensor. (a) Pressure sensor made of single-mode fiber^[21]; (b) all quartz micro pressure sensor made of quartz fiber using laser processing technology^[22]; (c) pressure sensor made of quartz fiber using femtosecond laser processing method^[23]

Fig. 5. Photonic crystal fiber F-P sensor^[24]

Fig. 6. Structure diagram of sapphire-derived fiber sensor^[25]

Fig. 7. Sensor schematic diagram and related schematic diagram (a) Schematic of sensor; (b) schematic of large diameter fiber^[26]

Fig. 8. Schematic diagram of air fiber matrix composite optical fiber F-P interferometer^[27]

Fig. 9. Micro-fiber F-P force sensor^[28]

Fig. 10. Sapphire fiber vibration sensor^[29]. (a) Configuration; (b) physical layout; (c) ceramic base; (d) ceramic plate; (e) ceramic assembly

Fig. 11. Sensor^[30]. (a) Physical photo of the sensor; (b) structure of the probe cavity; (c) structure of the fiber F-P sensor

Fig. 12. Sapphire fiber optic sensor. (a) Sapphire fiber optic F-P temperature sensor proposed by Beijing University of Aeronautics and Astronautics^[31]; (b) sapphire fiber optic F-P temperature sensor proposed by Tianjin University^[32]; (c) sapphire fiber optic pressure sensor^[33]

Fig. 13. Demodulation optical path based on Fourier transform^[48]

Fig. 14. Block diagram of the non-scanning demodulation system^[49]

Fig. 15. Polarization-low coherence interference demodulation technique^[50-51]

Fig. 16. F-P demodulation system based on AWG^[52]

Fig. 17. F-P fiber strain sensor and strain instrument^[55]

Fig. 18. Analysis of the influence of small range Fizeau interferometer's surface shape on measurement accuracy^[58]

Fig. 19. Sapphire fiber F-P sensing system produced by Oxsensis^[59]

Fig. 20. Sapphire fiber F-P sensor and its application^[60]

Fig. 21. Flow-induced vibration test of the heat transfer pipe^[61]

Fig. 22. Thermal and hydraulic experiment of fuel assembly^[28]