Huimin Cao, Faguang Li, Lerong Dai, Chao Wu, Dongyun Zheng, Chunnan Zhu. Novel Portable Sensor for Simultaneous Monitoring of Oxygen and Temperature[J]. Acta Optica Sinica, 2019, 39(6): 0628004
- Acta Optica Sinica
- Vol. 39, Issue 6, 0628004 (2019)
Fig. 1. Schematics of sensors. (a) 2 μL AFC film; (b) 2 μL PtTFPP film; (c) 2 μL Rh110 film; (d) 2 μL mixed film; (e) without film
Fig. 2. Dual-sensor performance detection device
Fig. 3. Block diagram of hardware function of sensing system
Fig. 4. Fluorescence spectra of PtTFPP, AFC, and Rh110 at room temperature
Fig. 5. Fluorescence quenching response spectra of oxygen-sensitive material
Fig. 6. Fluorescence quenching response spectra of temperature-sensitive material
Fig. 7. Relationship between fluorescence intensity ratio and oxygen concentration
Fig. 8. Relationship between fluorescence intensity ratio and temperature
Fig. 9. Relationship between fluorescence intensity and oxygen concentration under different temperatures
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Table 1. Experimental reagents and related parameters
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Table 2. List of experimental instruments
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Table 3. Measurement value and accuracy of oxygen concentration
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Table 4. Measurement value and accuracy of temperature
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