{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T01:53:45Z","timestamp":1772330025219,"version":"3.50.1"},"reference-count":36,"publisher":"Wiley","license":[{"start":{"date-parts":[[2018,1,1]],"date-time":"2018-01-01T00:00:00Z","timestamp":1514764800000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Sensors"],"published-print":{"date-parts":[[2018]]},"abstract":"<jats:p>We report in this paper a temperature sensor based on an asymmetric two-hole fiber (ATHF) using a Sagnac interferometer (SI) configuration. The operation principle is based on the birefringence change induced by the temperature difference between the air holes and the silica fiber. As a result, the transmitted spectrum of the SI exhibits a sinusoidal profile which is shifted when the temperature is increased. A linear wavelength shift as a function of temperature is observed, and a sensitivity of 2.22\u2009nm\/\u00b0C was achieved using a 2\u2009m long asymmetric THF, which is in the same order as those previously reported using similar microstructured fibers. The advantage of this system is a linear response, the use of a microstructured fiber with a simpler transverse geometry, and the use of bigger holes which can facilitate the insertion of several materials and improve the sensitivity of the sensor for different applications.<\/jats:p>","DOI":"10.1155\/2018\/7595106","type":"journal-article","created":{"date-parts":[[2018,2,15]],"date-time":"2018-02-15T18:30:51Z","timestamp":1518719451000},"page":"1-6","source":"Crossref","is-referenced-by-count":16,"title":["Temperature Sensor Based on an Asymmetric Two-Hole Fiber Using a Sagnac Interferometer"],"prefix":"10.1155","volume":"2018","author":[{"given":"Ren\u00e9","family":"Dom\u00ednguez-Cruz","sequence":"first","affiliation":[{"name":"Universidad Aut\u00f3noma de Tamaulipas, Carretera a San Fernando Cruce con Canal Rodhe, S\/N, Col Arcoiris, 88779 Reynosa, TAMPS, Mexico"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8290-7591","authenticated-orcid":true,"given":"Daniel A.","family":"May-Arrioja","sequence":"additional","affiliation":[{"name":"Centro de Investigaciones en \u00d3ptica, Unidad Aguascalientes, Prol. 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