Chinese Optics Letters, Volume. 18, Issue 10, 100601(2020)
Hybrid tilted fiber gratings-based surface plasmon resonance sensor and its application for hemoglobin detection
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Fig. 1. Configuration of the hybrid tilted fiber gratings-based SPR RI sensor.
Fig. 2. (a) Transmission spectrum of the TFBG with two orthogonal polarization cladding modes; (b) transmission spectrum of hybrid tilted fiber gratings with only the P-polarization cladding mode.
Fig. 3. Transmission spectrum of hybrid grating with different incident polarization states.
Fig. 5. (a) SRI sensing test of the hybrid tilted fiber gratings-based SPR sensor in different RI; (b) sensitivity of the hybrid tilted fiber gratings-based SPR sensor.
Fig. 6. SRI sensing comparison between (a) the hybrid tilted fiber gratings-based SPR RI sensor and (b) bare TFBG for different Hb concentrations.
Fig. 7. Hb concentration sensitivity of the proposed hybrid tilted fiber gratings-based SPR sensor and bare TFBG-based sensor.
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Yarien Moreno, Qingguo Song, Zhikun Xing, Yuezhen Sun, Zhijun Yan, "Hybrid tilted fiber gratings-based surface plasmon resonance sensor and its application for hemoglobin detection," Chin. Opt. Lett. 18, 100601 (2020)
Paper Information
Category: Fiber Optics and Optical Communications
Received: Apr. 17, 2020
Accepted: Jun. 1, 2020
Posted: Jun. 1, 2020
Published Online: Aug. 7, 2020
The Author Email: Zhijun Yan (yanzhijun@gmail.com)
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