Ruijie Tong, Yu Wang, Bin Xing, Yong Zhao. Optical Fiber Seawater Temperature and Salinity Sensor Based on Surface Plasmon Resonance[J]. Laser & Optoelectronics Progress, 2023, 60(11): 1106026
- Laser & Optoelectronics Progress
- Vol. 60, Issue 11, 1106026 (2023)
Fig. 1. Optical fiber sensor probe with double SPR effect structure
Fig. 2. Experimental system. (a) Halogen light source; (b) marine spectrometer; (c) computer; (d) thermostat; (e) sensing probe
Fig. 3. Seawater temperature experiments. (a) Experimental spectrograms; (b) linear fitting diagram
Fig. 4. Seawater salinity experiments. (a) Experimental spectrograms; (b) linear fitting diagram
Fig. 5. Stability testing. (a) Absorption spectrum stability change; (b) changes in resonance peak wavelength within 120 min
|
Table 1. Sensor performance comparison
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20