Shizhang Ma, Wenlin Feng, Zhiqing Peng, Min Liu, Jiahao Yu. Carbon Monoxide Gas Sensor Based on CuO/PANI Coated Photonic Crystal Fiber[J]. Laser & Optoelectronics Progress, 2019, 56(5): 050603
- Laser & Optoelectronics Progress
- Vol. 56, Issue 5, 050603 (2019)
Fig. 1. Schematic of experimental setup
Fig. 2. Diagram of fused optical fiber
Fig. 3. XPS image. (a) CuO/PANI; (b) C 1s; (c) N 1s
Fig. 4. SEM images. (a) Cross section of fiber after coating; (b) thickness of cross section
Fig. 5. Spectra response of sensor in various volume fractions of carbon monoxide and fitting line of wavelength shift
Fig. 6. Performance of carbon monoxide gas sensor. (a) Selectivity for gases; (b) response-recovery curve
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