Xiaobei Zhang, Jiabao Xiong, Fan Gu, Jinlong Li, Wenyuan Wang, Fufei Pang, Tingyun Wang. Fabrication and sensing characteristics of intrinsic Fabry–Perot interferometers in fiber tapers[J]. Chinese Optics Letters, 2015, 13(12): 120602
- Chinese Optics Letters
- Vol. 13, Issue 12, 120602 (2015)
Fig. 1. Schematic of the femtosecond laser micromachining system.
Fig. 2. Fabricated IFPIs in the fiber tapers where L
Fig. 3. (a) Temperature sensing system for IFPI in the fiber taper where L = 400 μm
Fig. 4. Refractive index sensing for IFPI in the fiber taper with diameter of 70 μm. (a) Spectra under different refractive index. (b) Peak and dip wavelengths as the function of refractive index. (c) Fringe visibility as the function of refractive index.
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