Kehong WANG, Yang YU, Yang WANG, Xiaochen LIU, Shuaichang ZHAO, Yong YANG, Qi ZHANG, Xiaobei ZHANG. Comparative Study on Temperature Sensing Characteristics of Dual Mechanisms in Hollow Core Fiber[J]. Acta Photonica Sinica, 2022, 51(11): 1106001
- Acta Photonica Sinica
- Vol. 51, Issue 11, 1106001 (2022)
Fig. 1. Schematic diagram of the SMF-GIF-NCHCF-GIF-SMF temperature sensor
Fig. 2. The optical path diagrams of the AR and MMI transmission mechanisms in NCHCF cascaded structure
Fig. 3. Mode field distribution of NCHCF
Fig. 4. The simulation results for the loss of core fundamental mode in NCHCF with different wavelengths
Fig. 5. The simulation results for the losses of core fundamental mode in NCHCF at different temperature
Fig. 6. Schematic diagram of temperature sensing experimental setup
Fig. 7. Transmission spectra of the SMF-GIF-NCHCF-GIF-SMF for temperature sensing
Fig. 8. The experimental results of NCHCF temperature sensing based on AR and MMI
Fig. 9. The relationship between wavelength and temperature based on MMI and AR
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