High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing

Detalhes bibliográficos
Autor(a) principal: Ricardo Melo André
Data de Publicação: 2013
Outros Autores: Becker,M, Schuster,K, Rothhardt,M, Bartelt,H, Manuel Joaquim Marques, Orlando Frazão
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://repositorio.inesctec.pt/handle/123456789/6591
http://dx.doi.org/10.1117/1.jnp.7.073088
Resumo: Triangular nanowires that present a high birefringence and a very strong confinement were fabricated by tapering suspended-core fibers (SCFs) down to core diameters below 1000 nm. Each nanowire presented a high birefringence with an order of magnitude of 10(-3). As the spectra of the SCF tapers inserted in fiber loop mirrors can be used to generate a sinusoidal interference pattern from the two main modes (fast and slow axis), a nanowire was employed as a sensing element in a Sagnac interferometer for measuring temperature. Temperature sensitivity was determined to be -56.2 pm/K using a triangular nanowire of 810 nm in-circle diameter when compared with that of a conventional untapered SCF whose temperature sensitivity is -2.1 pm/K. (C) 2013 Society of Photo-Optical Instrumentation Engineers (SPIE)
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spelling High birefringence triangular optical nanowire in suspended-core fiber for temperature sensingTriangular nanowires that present a high birefringence and a very strong confinement were fabricated by tapering suspended-core fibers (SCFs) down to core diameters below 1000 nm. Each nanowire presented a high birefringence with an order of magnitude of 10(-3). As the spectra of the SCF tapers inserted in fiber loop mirrors can be used to generate a sinusoidal interference pattern from the two main modes (fast and slow axis), a nanowire was employed as a sensing element in a Sagnac interferometer for measuring temperature. Temperature sensitivity was determined to be -56.2 pm/K using a triangular nanowire of 810 nm in-circle diameter when compared with that of a conventional untapered SCF whose temperature sensitivity is -2.1 pm/K. (C) 2013 Society of Photo-Optical Instrumentation Engineers (SPIE)2018-01-17T10:02:34Z2013-01-01T00:00:00Z2013info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://repositorio.inesctec.pt/handle/123456789/6591http://dx.doi.org/10.1117/1.jnp.7.073088engRicardo Melo AndréBecker,MSchuster,KRothhardt,MBartelt,HManuel Joaquim MarquesOrlando Frazãoinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-05-15T10:20:37Zoai:repositorio.inesctec.pt:123456789/6591Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T17:53:24.092457Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
title High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
spellingShingle High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
Ricardo Melo André
title_short High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
title_full High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
title_fullStr High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
title_full_unstemmed High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
title_sort High birefringence triangular optical nanowire in suspended-core fiber for temperature sensing
author Ricardo Melo André
author_facet Ricardo Melo André
Becker,M
Schuster,K
Rothhardt,M
Bartelt,H
Manuel Joaquim Marques
Orlando Frazão
author_role author
author2 Becker,M
Schuster,K
Rothhardt,M
Bartelt,H
Manuel Joaquim Marques
Orlando Frazão
author2_role author
author
author
author
author
author
dc.contributor.author.fl_str_mv Ricardo Melo André
Becker,M
Schuster,K
Rothhardt,M
Bartelt,H
Manuel Joaquim Marques
Orlando Frazão
description Triangular nanowires that present a high birefringence and a very strong confinement were fabricated by tapering suspended-core fibers (SCFs) down to core diameters below 1000 nm. Each nanowire presented a high birefringence with an order of magnitude of 10(-3). As the spectra of the SCF tapers inserted in fiber loop mirrors can be used to generate a sinusoidal interference pattern from the two main modes (fast and slow axis), a nanowire was employed as a sensing element in a Sagnac interferometer for measuring temperature. Temperature sensitivity was determined to be -56.2 pm/K using a triangular nanowire of 810 nm in-circle diameter when compared with that of a conventional untapered SCF whose temperature sensitivity is -2.1 pm/K. (C) 2013 Society of Photo-Optical Instrumentation Engineers (SPIE)
publishDate 2013
dc.date.none.fl_str_mv 2013-01-01T00:00:00Z
2013
2018-01-17T10:02:34Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
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dc.identifier.uri.fl_str_mv http://repositorio.inesctec.pt/handle/123456789/6591
http://dx.doi.org/10.1117/1.jnp.7.073088
url http://repositorio.inesctec.pt/handle/123456789/6591
http://dx.doi.org/10.1117/1.jnp.7.073088
dc.language.iso.fl_str_mv eng
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