Localized surface plasmon resonance refractometer based on no-core fiber

A novel optical fiber refractometer based on localized surface plasmon resonance (LSPR) is presented. The sensor was prepared by splicing a short segment of no-core fiber (NCF) between two multimode fibers. A gold nanoparticles (AuNPs) film was self- assembled on the sidewall of the NCF. When LSPR p...

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Main Authors: Wang, Yan Ru, Tou, Zhi Qiang, Zhao, Chun Liu, So, Ping Lam, Chan, Chi Chiu
Other Authors: Chung, Youngjoo
Format: Journal Article
Language:English
Published: 2019
Subjects:
Online Access:https://hdl.handle.net/10356/106819
http://hdl.handle.net/10220/49645
http://dx.doi.org/10.1117/12.2263473
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author Wang, Yan Ru
Tou, Zhi Qiang
Zhao, Chun Liu
So, Ping Lam
Chan, Chi Chiu
author2 Chung, Youngjoo
author_facet Chung, Youngjoo
Wang, Yan Ru
Tou, Zhi Qiang
Zhao, Chun Liu
So, Ping Lam
Chan, Chi Chiu
author_sort Wang, Yan Ru
collection NTU
description A novel optical fiber refractometer based on localized surface plasmon resonance (LSPR) is presented. The sensor was prepared by splicing a short segment of no-core fiber (NCF) between two multimode fibers. A gold nanoparticles (AuNPs) film was self- assembled on the sidewall of the NCF. When LSPR peak wavelength is used to investigate the refractive index (RI), sensitivity of 121.88 nm/RIU (R2 = 0.9107), 523.14 nm/RIU (R2 = 0.983) with limit of detection 1.64× 10-3 RIU, 3.82× 10−4 RIU over the RI range of 1.33-1.37 and 1.37-1.42, respectively. When normalized transmittance is used to investigate the performance of the sensor, sensitivity of -279 %/RIU (R2 = 0.9922) with limit of detection 4.61 × 10-5 RIU over the RI range of 1.33 -1.42.
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spelling ntu-10356/1068192019-12-06T22:19:05Z Localized surface plasmon resonance refractometer based on no-core fiber Wang, Yan Ru Tou, Zhi Qiang Zhao, Chun Liu So, Ping Lam Chan, Chi Chiu Chung, Youngjoo Jin, Wei Lee, Byoungho Canning, John Nakamura, Kentaro Yuan, Libo School of Chemical and Biomedical Engineering School of Electrical and Electronic Engineering 25th International Conference on Optical Fiber Sensors Gold Nanoparticles Localized Surface Plasmon Resonance Engineering::Electrical and electronic engineering A novel optical fiber refractometer based on localized surface plasmon resonance (LSPR) is presented. The sensor was prepared by splicing a short segment of no-core fiber (NCF) between two multimode fibers. A gold nanoparticles (AuNPs) film was self- assembled on the sidewall of the NCF. When LSPR peak wavelength is used to investigate the refractive index (RI), sensitivity of 121.88 nm/RIU (R2 = 0.9107), 523.14 nm/RIU (R2 = 0.983) with limit of detection 1.64× 10-3 RIU, 3.82× 10−4 RIU over the RI range of 1.33-1.37 and 1.37-1.42, respectively. When normalized transmittance is used to investigate the performance of the sensor, sensitivity of -279 %/RIU (R2 = 0.9922) with limit of detection 4.61 × 10-5 RIU over the RI range of 1.33 -1.42. Published version 2019-08-15T04:43:44Z 2019-12-06T22:19:05Z 2019-08-15T04:43:44Z 2019-12-06T22:19:05Z 2017 Journal Article Wang, Y. R., Tou, Z. Q., Zhao, C. L., So, P. L., & Chan, C. C. (2017). Localized surface plasmon resonance refractometer based on no-core fiber. Proceedings of SPIE - 25th International Conference on Optical Fiber Sensors, 10323, 103232R-. doi:10.1117/12.2263473 0277-786X https://hdl.handle.net/10356/106819 http://hdl.handle.net/10220/49645 http://dx.doi.org/10.1117/12.2263473 en Proceedings of SPIE - 25th International Conference on Optical Fiber Sensors © 2017 SPIE. All rights reserved. This paper was published in Proceedings of Proceedings of SPIE - 25th International Conference on Optical Fiber Sensors and is made available with permission of SPIE. 4 p. application/pdf
spellingShingle Gold Nanoparticles
Localized Surface Plasmon Resonance
Engineering::Electrical and electronic engineering
Wang, Yan Ru
Tou, Zhi Qiang
Zhao, Chun Liu
So, Ping Lam
Chan, Chi Chiu
Localized surface plasmon resonance refractometer based on no-core fiber
title Localized surface plasmon resonance refractometer based on no-core fiber
title_full Localized surface plasmon resonance refractometer based on no-core fiber
title_fullStr Localized surface plasmon resonance refractometer based on no-core fiber
title_full_unstemmed Localized surface plasmon resonance refractometer based on no-core fiber
title_short Localized surface plasmon resonance refractometer based on no-core fiber
title_sort localized surface plasmon resonance refractometer based on no core fiber
topic Gold Nanoparticles
Localized Surface Plasmon Resonance
Engineering::Electrical and electronic engineering
url https://hdl.handle.net/10356/106819
http://hdl.handle.net/10220/49645
http://dx.doi.org/10.1117/12.2263473
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