High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance

A birefringent single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance is proposed to realize high sensitivity, which is easy to implement, in that only gold is deposited externally. The birefringent nature of the structure provides the sensor with high sensitivity....

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Main Authors: Liu, Min, Yang, Xu, Shum, Ping, Yuan, Hongtao
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/140088
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author Liu, Min
Yang, Xu
Shum, Ping
Yuan, Hongtao
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Liu, Min
Yang, Xu
Shum, Ping
Yuan, Hongtao
author_sort Liu, Min
collection NTU
description A birefringent single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance is proposed to realize high sensitivity, which is easy to implement, in that only gold is deposited externally. The birefringent nature of the structure provides the sensor with high sensitivity. The results show that the biosensor can obtain the wavelength sensitivity of 15180 nm/refractive index unit (RIU) and high linearity with the analyte RI range of 1.40-1.43, corresponding to the resolution of 5.6818×10-6  RIU. Owing to the high sensitivity and simple structure, the proposed sensor can find important applications in biochemical and biological analyte detection.
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spelling ntu-10356/1400882020-05-26T07:11:57Z High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance Liu, Min Yang, Xu Shum, Ping Yuan, Hongtao School of Electrical and Electronic Engineering Engineering::Electrical and electronic engineering Fiber Optics Sensors Surface Plasmons A birefringent single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance is proposed to realize high sensitivity, which is easy to implement, in that only gold is deposited externally. The birefringent nature of the structure provides the sensor with high sensitivity. The results show that the biosensor can obtain the wavelength sensitivity of 15180 nm/refractive index unit (RIU) and high linearity with the analyte RI range of 1.40-1.43, corresponding to the resolution of 5.6818×10-6  RIU. Owing to the high sensitivity and simple structure, the proposed sensor can find important applications in biochemical and biological analyte detection. 2020-05-26T07:11:57Z 2020-05-26T07:11:57Z 2018 Journal Article Liu, M., Yang, X., Shum, P., & Yuan, H. (2018). High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance. Applied Optics, 57(8), 1883-1886. doi:10.1364/ao.57.001883 1559-128X https://hdl.handle.net/10356/140088 10.1364/AO.57.001883 29521970 2-s2.0-85043530920 8 57 1883 1886 en Applied Optics © 2018 Optical Society of America. All rights reserved.
spellingShingle Engineering::Electrical and electronic engineering
Fiber Optics Sensors
Surface Plasmons
Liu, Min
Yang, Xu
Shum, Ping
Yuan, Hongtao
High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance
title High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance
title_full High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance
title_fullStr High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance
title_full_unstemmed High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance
title_short High-sensitivity birefringent and single-layer coating photonic crystal fiber biosensor based on surface plasmon resonance
title_sort high sensitivity birefringent and single layer coating photonic crystal fiber biosensor based on surface plasmon resonance
topic Engineering::Electrical and electronic engineering
Fiber Optics Sensors
Surface Plasmons
url https://hdl.handle.net/10356/140088
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