Weihua Shi, Rongqiu Mu, Ling Zhang. Biological Mass Concentration and Temperature Dual Parametric Sensing Based on Photonic Crystal Fiber[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1328001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 13, 1328001 (2022)
Fig. 1. Structure of the sensor. (a) Cross-sectional view of the SPR-based biointegrated sensor; (b) schematic diagram of the stacking fabrication method
Fig. 2. Resonance loss curve of the sensor when the temperature is 20 ℃
Fig. 3. Sensing characteristic curve of the SPR
Fig. 4. Refractive index characteristic curve of core guided mode at T=20 ℃. (a) Characteristic diagram of core guided mode loss under different mass concentrations; (b) change point and linear fitting diagram of resonance wavelength and mass concentration
Fig. 5. Temperature characteristic curve of core guided mode when n=1.37. (a) Resonance loss diagram at different temperatures; (b) change point and linear fitting diagram of resonance wavelength and temperature
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Table 1. Performance comparison of different sensors
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