Shengxu JIANG, Chunyu LIU, Shuo LENG, Xiaopeng HAN, Jiuru YANG. Temperature and Strain Sensor Based on Fiber Optic Overcoupler Structure[J]. Acta Photonica Sinica, 2021, 50(1): 95
- Acta Photonica Sinica
- Vol. 50, Issue 1, 95 (2021)
Fig. 1. Schematic diagram of fiber overcoupler structure
Fig. 2. Transmission spectrum of optical fiber overcoupler with different taper length
Fig. 3. Transmission spectrum of 22500 μm fiber overcoupler with different temperature
Fig. 4. The fitting curve of wavelength and light intensity with temperature
Fig. 5. Transmission spectrum of optical fiber overcoupler under strain variation
Fig. 6. The fitting curve of wavelength and light intensity with strain
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Table 1. Experimental parameters of optical fiber overcoupler
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Table 2. The amount of wavelength drifting with temperature
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