In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection
In this work, we have demonstrated using a pair of in-fiber Fabry-Perot interferometer (FPI) with matched Bragg wavelength and free spectral range (FSR) for elastic wave detection based on matched filter interrogation configuration. The cavity lengths of the FPI structures are deliberately made long...
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2019
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Online Access: | http://umpir.ump.edu.my/id/eprint/26067/1/In-fiber%20Fabry%20Perot%20interferometer%20with%20narrow%20interference%20.pdf http://umpir.ump.edu.my/id/eprint/26067/ https://doi.org/10.1016/j.yofte.2019.102021 https://doi.org/10.1016/j.yofte.2019.102021 |
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my.ump.umpir.260672019-11-27T04:40:55Z http://umpir.ump.edu.my/id/eprint/26067/ In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection Muhammad Khairol Annuar, Zaini Lee, Yen-Sian Nurazima, Ismail Lim, Kok-Sing Udos, Waldo Mohd Hafizi, Zohari Yang, Hang-Zhou Harith, Ahmad QC Physics TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery TL Motor vehicles. Aeronautics. Astronautics In this work, we have demonstrated using a pair of in-fiber Fabry-Perot interferometer (FPI) with matched Bragg wavelength and free spectral range (FSR) for elastic wave detection based on matched filter interrogation configuration. The cavity lengths of the FPI structures are deliberately made long to achieve small FSR to enhance their sensitivity to elastic wave pressure. It is found that the sensitivity of sensor to elastic wave pressure is linearly proportional to the FPI cavity length. This finding is in agreement with the theoretical analysis. Elsevier Ltd 2019-12 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/26067/1/In-fiber%20Fabry%20Perot%20interferometer%20with%20narrow%20interference%20.pdf Muhammad Khairol Annuar, Zaini and Lee, Yen-Sian and Nurazima, Ismail and Lim, Kok-Sing and Udos, Waldo and Mohd Hafizi, Zohari and Yang, Hang-Zhou and Harith, Ahmad (2019) In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection. Optical Fiber Technology, 53. pp. 1-2. ISSN 1068-5200 https://doi.org/10.1016/j.yofte.2019.102021 https://doi.org/10.1016/j.yofte.2019.102021 |
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QC Physics TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery TL Motor vehicles. Aeronautics. Astronautics |
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QC Physics TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery TL Motor vehicles. Aeronautics. Astronautics Muhammad Khairol Annuar, Zaini Lee, Yen-Sian Nurazima, Ismail Lim, Kok-Sing Udos, Waldo Mohd Hafizi, Zohari Yang, Hang-Zhou Harith, Ahmad In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection |
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In this work, we have demonstrated using a pair of in-fiber Fabry-Perot interferometer (FPI) with matched Bragg wavelength and free spectral range (FSR) for elastic wave detection based on matched filter interrogation configuration. The cavity lengths of the FPI structures are deliberately made long to achieve small FSR to enhance their sensitivity to elastic wave pressure. It is found that the sensitivity of sensor to elastic wave pressure is linearly proportional to the FPI cavity length. This finding is in agreement with the theoretical analysis. |
format |
Article |
author |
Muhammad Khairol Annuar, Zaini Lee, Yen-Sian Nurazima, Ismail Lim, Kok-Sing Udos, Waldo Mohd Hafizi, Zohari Yang, Hang-Zhou Harith, Ahmad |
author_facet |
Muhammad Khairol Annuar, Zaini Lee, Yen-Sian Nurazima, Ismail Lim, Kok-Sing Udos, Waldo Mohd Hafizi, Zohari Yang, Hang-Zhou Harith, Ahmad |
author_sort |
Muhammad Khairol Annuar, Zaini |
title |
In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection |
title_short |
In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection |
title_full |
In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection |
title_fullStr |
In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection |
title_full_unstemmed |
In-fiber Fabry Perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection |
title_sort |
in-fiber fabry perot interferometer with narrow interference fringes for enhanced sensitivity in elastic wave detection |
publisher |
Elsevier Ltd |
publishDate |
2019 |
url |
http://umpir.ump.edu.my/id/eprint/26067/1/In-fiber%20Fabry%20Perot%20interferometer%20with%20narrow%20interference%20.pdf http://umpir.ump.edu.my/id/eprint/26067/ https://doi.org/10.1016/j.yofte.2019.102021 https://doi.org/10.1016/j.yofte.2019.102021 |
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13.211869 |