Junjie Sun, Zefeng Wang, Meng Wang, Xiaoming Xi, Jinbao Chen. Temperature Tuning Properties of π Phase-Shifted Fiber Bragg Gratings[J]. Acta Optica Sinica, 2017, 37(10): 1006004
- Acta Optica Sinica
- Vol. 37, Issue 10, 1006004 (2017)
Fig. 1. Schematic of a π phase-shifted fiber Bragg grating
Fig. 2. Simulation of π phase-shifted fiber Bragg grating at temperatures of 5, 35, 65, 95 ℃
Fig. 3. Experimental setup of temperature tuning and test of π phase-shifted fiber Bragg grating
Fig. 4. Transmission spectra of π phase-shifted fiber Bragg grating at temperatures of 5, 35, 65, 95 ℃
Fig. 5. Central wavelength changing curve of π phase-shifted fiber Bragg grating with temperature
Fig. 6. Experimental setup of narrow linewidth fiber laser based on π phase FBG-shifted fiber Bragg grating
Fig. 7. Output spectra of laser at different temperatures of π phase-shifted fiber Bragg grating
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