Wenbing HU, Chong PENG, Hongbo RUAN, Zhuang YE, Xiangyang HU, Jixiang DAI, Minghong YANG. Novel Optical Fiber Sensing Technology Based on Tantalum-based Hydrogen Sensing Film[J]. Acta Photonica Sinica, 2022, 51(6): 0606001

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- Acta Photonica Sinica
- Vol. 51, Issue 6, 0606001 (2022)

Fig. 1. Schematic of the optical fiber hydrogen sensing system

Fig. 2. System spectrograms of single mode fiber deposited with hydrogen sensing film before and after connection

Fig. 3. Sensing probe material characterization diagram

Fig. 4. Hydrogen sensitivity test diagram of sensor probe

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