Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror

Detalhes bibliográficos
Autor(a) principal: Carlos Jesus Gouveia
Data de Publicação: 2013
Outros Autores: Chesini,G, Cordeiro,CMB, José Manuel Baptista, Pedro Jorge
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/123456789/7347
http://dx.doi.org/10.1016/j.snb.2012.11.095
Resumo: A fiber optic sensor for simultaneous measurement of refractive index and temperature is presented. The sensing probe is realized by introducing a multimode interference device inside a high birefringence fiber loop mirror resulting in a configuration capable of refractive index and temperature discrimination. The multimode interference peak is sensitive to the surrounding refractive index (90 nm/RIU) and slightly responsive to the temperature (0.01 nm/ degrees C). On the other hand, the birefringent fiber loop mirror is highly sensitive to temperature (2.36 nm/ degrees C) and it has almost no response to refractive index. Using a power ratiometric peak detection scheme, a temperature independent refractive index measurement can be achieved with a resolution of +/- 2.25 x 10(-5) RIU.
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spelling Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirrorA fiber optic sensor for simultaneous measurement of refractive index and temperature is presented. The sensing probe is realized by introducing a multimode interference device inside a high birefringence fiber loop mirror resulting in a configuration capable of refractive index and temperature discrimination. The multimode interference peak is sensitive to the surrounding refractive index (90 nm/RIU) and slightly responsive to the temperature (0.01 nm/ degrees C). On the other hand, the birefringent fiber loop mirror is highly sensitive to temperature (2.36 nm/ degrees C) and it has almost no response to refractive index. Using a power ratiometric peak detection scheme, a temperature independent refractive index measurement can be achieved with a resolution of +/- 2.25 x 10(-5) RIU.2018-01-25T11:28:41Z2013-01-01T00:00:00Z2013info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://repositorio.inesctec.pt/handle/123456789/7347http://dx.doi.org/10.1016/j.snb.2012.11.095engCarlos Jesus GouveiaChesini,GCordeiro,CMBJosé Manuel BaptistaPedro Jorgeinfo: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:RCAAP2023-05-15T10:20:35Zoai:repositorio.inesctec.pt:123456789/7347Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T17:53:20.988694Repositório 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 Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
title Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
spellingShingle Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
Carlos Jesus Gouveia
title_short Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
title_full Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
title_fullStr Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
title_full_unstemmed Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
title_sort Simultaneous measurement of refractive index and temperature using multimode interference inside a high birefringence fiber loop mirror
author Carlos Jesus Gouveia
author_facet Carlos Jesus Gouveia
Chesini,G
Cordeiro,CMB
José Manuel Baptista
Pedro Jorge
author_role author
author2 Chesini,G
Cordeiro,CMB
José Manuel Baptista
Pedro Jorge
author2_role author
author
author
author
dc.contributor.author.fl_str_mv Carlos Jesus Gouveia
Chesini,G
Cordeiro,CMB
José Manuel Baptista
Pedro Jorge
description A fiber optic sensor for simultaneous measurement of refractive index and temperature is presented. The sensing probe is realized by introducing a multimode interference device inside a high birefringence fiber loop mirror resulting in a configuration capable of refractive index and temperature discrimination. The multimode interference peak is sensitive to the surrounding refractive index (90 nm/RIU) and slightly responsive to the temperature (0.01 nm/ degrees C). On the other hand, the birefringent fiber loop mirror is highly sensitive to temperature (2.36 nm/ degrees C) and it has almost no response to refractive index. Using a power ratiometric peak detection scheme, a temperature independent refractive index measurement can be achieved with a resolution of +/- 2.25 x 10(-5) RIU.
publishDate 2013
dc.date.none.fl_str_mv 2013-01-01T00:00:00Z
2013
2018-01-25T11:28:41Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://repositorio.inesctec.pt/handle/123456789/7347
http://dx.doi.org/10.1016/j.snb.2012.11.095
url http://repositorio.inesctec.pt/handle/123456789/7347
http://dx.doi.org/10.1016/j.snb.2012.11.095
dc.language.iso.fl_str_mv eng
language eng
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