Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer

A temperature-independent refractometer by using a tapered photonic crystal fiber (PCF) based Mach–Zehnder interferometer (MZI) is proposed and experimentally demonstrated. It is fabricated by sandwiching a tapered PCF of 29 mm long between two standard single mode fibers (SMFs) with the fully colla...

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Main Authors: Ni, Kai, Chan, Chi Chiu, Dong, Xinyong, Poh, Chueh Loo, Li, Tao
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/99820
http://hdl.handle.net/10220/17729
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author Ni, Kai
Chan, Chi Chiu
Dong, Xinyong
Poh, Chueh Loo
Li, Tao
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Ni, Kai
Chan, Chi Chiu
Dong, Xinyong
Poh, Chueh Loo
Li, Tao
author_sort Ni, Kai
collection NTU
description A temperature-independent refractometer by using a tapered photonic crystal fiber (PCF) based Mach–Zehnder interferometer (MZI) is proposed and experimentally demonstrated. It is fabricated by sandwiching a tapered PCF of 29 mm long between two standard single mode fibers (SMFs) with the fully collapsed air holes of the PCF in the fusion splicing region. It has been found that tapering the PCF greatly enhances the sensitivity of the refractometer. A maximum sensitivity of 1529 nm/RIU (refractive index unit) is achieved within the range from 1.3355 to 1.413. The refractometer is nearly temperature-insensitive due to the ultra low temperature dependence of the used.
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spelling ntu-10356/998202020-03-07T11:40:19Z Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer Ni, Kai Chan, Chi Chiu Dong, Xinyong Poh, Chueh Loo Li, Tao School of Chemical and Biomedical Engineering DRNTU::Engineering::Chemical engineering A temperature-independent refractometer by using a tapered photonic crystal fiber (PCF) based Mach–Zehnder interferometer (MZI) is proposed and experimentally demonstrated. It is fabricated by sandwiching a tapered PCF of 29 mm long between two standard single mode fibers (SMFs) with the fully collapsed air holes of the PCF in the fusion splicing region. It has been found that tapering the PCF greatly enhances the sensitivity of the refractometer. A maximum sensitivity of 1529 nm/RIU (refractive index unit) is achieved within the range from 1.3355 to 1.413. The refractometer is nearly temperature-insensitive due to the ultra low temperature dependence of the used. 2013-11-15T07:35:50Z 2019-12-06T20:12:00Z 2013-11-15T07:35:50Z 2019-12-06T20:12:00Z 2013 2013 Journal Article Ni, K., Chan, C. C., Dong, X., Poh, C. L., & Li, T. (2013). Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer. Optics communications, 291, 238-241. 0030-4018 https://hdl.handle.net/10356/99820 http://hdl.handle.net/10220/17729 10.1016/j.optcom.2012.11.037 en Optics communications
spellingShingle DRNTU::Engineering::Chemical engineering
Ni, Kai
Chan, Chi Chiu
Dong, Xinyong
Poh, Chueh Loo
Li, Tao
Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer
title Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer
title_full Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer
title_fullStr Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer
title_full_unstemmed Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer
title_short Temperature-independent refractometer based on a tapered photonic crystal fiber interferometer
title_sort temperature independent refractometer based on a tapered photonic crystal fiber interferometer
topic DRNTU::Engineering::Chemical engineering
url https://hdl.handle.net/10356/99820
http://hdl.handle.net/10220/17729
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