The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer
The paper describes the development of an analytical response model of an extrinsic fiber Fabry – Perot interferometer with a multilayer cavity in case of spectral interrogation. The system of equations allowing to calculate the spectral characteristic S(λ) of such interferometer has been derived un...
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Format: | Article |
Language: | English |
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Peter the Great St.Petersburg Polytechnic University
2022-12-01
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Series: | St. Petersburg Polytechnical University Journal: Physics and Mathematics |
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Online Access: | https://physmath.spbstu.ru/article/2022.61.10/ |
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author | Liokumovich Leonid Ushakov Nikolai Markvart Aleksandr Evdokimenko Ekaterina |
author_facet | Liokumovich Leonid Ushakov Nikolai Markvart Aleksandr Evdokimenko Ekaterina |
author_sort | Liokumovich Leonid |
collection | DOAJ |
description | The paper describes the development of an analytical response model of an extrinsic fiber Fabry – Perot interferometer with a multilayer cavity in case of spectral interrogation. The system of equations allowing to calculate the spectral characteristic S(λ) of such interferometer has been derived under assumption of a single reflection from each of the layer surfaces. Moreover, the key parameters of the interferometer, namely, the layer refractive indices, the reflections of coatings, the layer thicknesses and the light loss in layers were taken into account as well. The light propagation inside the interferometer cavity was analyzed in terms of the Gaussian beam model. The features of the frequency analysis of the S(λ) oscillations were also considered. As an example, the obtained equations were used for evaluation of a two-layer extrinsic fiber Fabry – Perot interferometer design. |
first_indexed | 2024-04-10T18:09:11Z |
format | Article |
id | doaj.art-4cb19207db8e4dc2817c83d5648c43ff |
institution | Directory Open Access Journal |
issn | 2405-7223 |
language | English |
last_indexed | 2024-04-10T18:09:11Z |
publishDate | 2022-12-01 |
publisher | Peter the Great St.Petersburg Polytechnic University |
record_format | Article |
series | St. Petersburg Polytechnical University Journal: Physics and Mathematics |
spelling | doaj.art-4cb19207db8e4dc2817c83d5648c43ff2023-02-02T11:42:21ZengPeter the Great St.Petersburg Polytechnic UniversitySt. Petersburg Polytechnical University Journal: Physics and Mathematics2405-72232022-12-0115410.18721/JPM.1541020714726The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometerLiokumovich Leonid0https://orcid.org/0000-0001-5988-1429Ushakov Nikolai1https://orcid.org/0000-0002-3480-2779Markvart Aleksandr2https://orcid.org/0000-0001-8080-0830Evdokimenko Ekaterina3Peter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityThe paper describes the development of an analytical response model of an extrinsic fiber Fabry – Perot interferometer with a multilayer cavity in case of spectral interrogation. The system of equations allowing to calculate the spectral characteristic S(λ) of such interferometer has been derived under assumption of a single reflection from each of the layer surfaces. Moreover, the key parameters of the interferometer, namely, the layer refractive indices, the reflections of coatings, the layer thicknesses and the light loss in layers were taken into account as well. The light propagation inside the interferometer cavity was analyzed in terms of the Gaussian beam model. The features of the frequency analysis of the S(λ) oscillations were also considered. As an example, the obtained equations were used for evaluation of a two-layer extrinsic fiber Fabry – Perot interferometer design.https://physmath.spbstu.ru/article/2022.61.10/extrinsic fiber fabry – perot interferometerspectral characteristic of interferometermultilayer interferometer |
spellingShingle | Liokumovich Leonid Ushakov Nikolai Markvart Aleksandr Evdokimenko Ekaterina The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer St. Petersburg Polytechnical University Journal: Physics and Mathematics extrinsic fiber fabry – perot interferometer spectral characteristic of interferometer multilayer interferometer |
title | The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer |
title_full | The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer |
title_fullStr | The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer |
title_full_unstemmed | The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer |
title_short | The spectral characteristics of a multilayer extrinsic fiber Fabry – Perot interferometer |
title_sort | spectral characteristics of a multilayer extrinsic fiber fabry perot interferometer |
topic | extrinsic fiber fabry – perot interferometer spectral characteristic of interferometer multilayer interferometer |
url | https://physmath.spbstu.ru/article/2022.61.10/ |
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