Zhenkai Fan, Junhao Meng, Shichao Chu. Liquid Crystal-Filled Double-D-Type PCF Dual-Parameter Sensor Based on SPR[J]. Acta Optica Sinica, 2024, 44(9): 0928001
- Acta Optica Sinica
- Vol. 44, Issue 9, 0928001 (2024)
Fig. 1. Cross section view of double-D-type PCF
Fig. 2. Experimental devices
Fig. 3. Loss of core modes in x and y polarization directions
Fig. 4. Relationship between confinement loss of core mode and operating wavelength at different temperatures
Fig. 5. Temperature sensing characteristics. (a) Second-order polynomial fitting of wavelength sensitivity at range of 15-50 ℃; (b) linear fitting of wavelength sensitivity at range of 25-45 ℃; (c) amplitude sensitivity at range of 15-50 ℃
Fig. 6. Relationship between core mode limiting loss and operating wavelength at different RI
Fig. 7. Wavelength sensitivity and amplitude sensitivity within RI’s range of 1.48-1.55. (a) Wavelength sensitivity; (b) amplitude sensitivity
Fig. 8. Influence of different d0 on limiting loss
Fig. 9. Influence of different d2 on limiting loss
Fig. 10. Influence of different d1 on limiting loss
Fig. 11. Sensitivity characteristics after parameter adjustment. (a) Second-order polynomial fitting of wavelength sensitivity within range of 15-50 ℃; (b) linear fitting of wavelength sensitivity within range of 25-45 ℃; (c) wavelength sensitivities within range of 1.48-1.55 of RI
|
Table 1. Temperature loss values and resonance wavelength values
|
Table 2. Various temperature sensing performance
|
Table 3. RI loss value and resonance wavelength value of each analyte
|
Table 4. Various RI sensing performance
|
Table 5. Performance comparison of temperature and RI dual parameter sensors compared with previous studies
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