Microfiber Mach-Zehnder interferometer embedded in low index polymer

Microfiber Mach Zehnder Interferometer (MMZI) is demonstrated by micromanipulating an optical microfiber drawn from a single mode fiber (SMF) using a flame brushing technique. The MMZI shows good interference fringes with an extinction ratio of 13 dB and a free spectral range (FSR) of 0.52 nm at 153...

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Main Authors: Sulaiman, Azlan, Harun, Sulaiman Wadi, Lim, Kok Sing, Ahmad, Fauzan, Ahmad, Harith
Format: Article
Published: Elsevier 2012
Subjects:
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author Sulaiman, Azlan
Harun, Sulaiman Wadi
Lim, Kok Sing
Ahmad, Fauzan
Ahmad, Harith
author_facet Sulaiman, Azlan
Harun, Sulaiman Wadi
Lim, Kok Sing
Ahmad, Fauzan
Ahmad, Harith
author_sort Sulaiman, Azlan
collection UM
description Microfiber Mach Zehnder Interferometer (MMZI) is demonstrated by micromanipulating an optical microfiber drawn from a single mode fiber (SMF) using a flame brushing technique. The MMZI shows good interference fringes with an extinction ratio of 13 dB and a free spectral range (FSR) of 0.52 nm at 1530 nm. The MMZI is then embedded in a polymer with the refractive index of 1.36 to increase the stability and robustnes of the device. It is found that the transmission spectrum of the packaged MMZI is changed by the polymer, which increases the FSR to 0.83 nm. The degradation in transmission loss and extinction ratio are attributed to the disturbance at the coupling area during the packaging. Compared with waveguide based mach zehnder interferometer, the proposed MMZI is favoured due to easy fabrication, compact size, and easy integration with the fiber system.
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spelling um.eprints-199122019-01-07T04:30:05Z http://eprints.um.edu.my/19912/ Microfiber Mach-Zehnder interferometer embedded in low index polymer Sulaiman, Azlan Harun, Sulaiman Wadi Lim, Kok Sing Ahmad, Fauzan Ahmad, Harith QC Physics TK Electrical engineering. Electronics Nuclear engineering Microfiber Mach Zehnder Interferometer (MMZI) is demonstrated by micromanipulating an optical microfiber drawn from a single mode fiber (SMF) using a flame brushing technique. The MMZI shows good interference fringes with an extinction ratio of 13 dB and a free spectral range (FSR) of 0.52 nm at 1530 nm. The MMZI is then embedded in a polymer with the refractive index of 1.36 to increase the stability and robustnes of the device. It is found that the transmission spectrum of the packaged MMZI is changed by the polymer, which increases the FSR to 0.83 nm. The degradation in transmission loss and extinction ratio are attributed to the disturbance at the coupling area during the packaging. Compared with waveguide based mach zehnder interferometer, the proposed MMZI is favoured due to easy fabrication, compact size, and easy integration with the fiber system. Elsevier 2012 Article PeerReviewed Sulaiman, Azlan and Harun, Sulaiman Wadi and Lim, Kok Sing and Ahmad, Fauzan and Ahmad, Harith (2012) Microfiber Mach-Zehnder interferometer embedded in low index polymer. Optics & Laser Technology, 44 (4). pp. 1186-1189. ISSN 0030-3992, DOI https://doi.org/10.1016/j.optlastec.2011.09.032 <https://doi.org/10.1016/j.optlastec.2011.09.032>. https://doi.org/10.1016/j.optlastec.2011.09.032 doi:10.1016/j.optlastec.2011.09.032
spellingShingle QC Physics
TK Electrical engineering. Electronics Nuclear engineering
Sulaiman, Azlan
Harun, Sulaiman Wadi
Lim, Kok Sing
Ahmad, Fauzan
Ahmad, Harith
Microfiber Mach-Zehnder interferometer embedded in low index polymer
title Microfiber Mach-Zehnder interferometer embedded in low index polymer
title_full Microfiber Mach-Zehnder interferometer embedded in low index polymer
title_fullStr Microfiber Mach-Zehnder interferometer embedded in low index polymer
title_full_unstemmed Microfiber Mach-Zehnder interferometer embedded in low index polymer
title_short Microfiber Mach-Zehnder interferometer embedded in low index polymer
title_sort microfiber mach zehnder interferometer embedded in low index polymer
topic QC Physics
TK Electrical engineering. Electronics Nuclear engineering
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