Publication:
Liquid-crystal tunable filter based on sapphire microspheres

dc.contributor.coauthorGilardi, Giovanni
dc.contributor.coauthorDonisi, Domenico
dc.contributor.coauthorBeccherelli, Romeo
dc.contributor.departmentDepartment of Physics
dc.contributor.kuauthorSerpengüzel, Ali
dc.contributor.schoolcollegeinstituteCollege of Sciences
dc.date.accessioned2024-11-09T23:06:04Z
dc.date.issued2009
dc.description.abstractWe design an integrated optoelectronic device based on the whispering-gallery modes of a sapphire microsphere integrated with a liquid-crystal tuning medium to produce a narrowband, electrically tunable, channel-dropping filter. The sapphire microsphere is glued over a diffused waveguide in a glass substrate. At the base of the microsphere, a small volume of liquid crystal is infiltrated. We numerically evaluate the performance of the device and demonstrate a voltage tuning of the narrowband resonances.
dc.description.indexedbyWOS
dc.description.indexedbyScopus
dc.description.indexedbyPubMed
dc.description.issue21
dc.description.openaccessNO
dc.description.publisherscopeInternational
dc.description.sponsoredbyTubitakEuN/A
dc.description.sponsorshipItalian Ministry of Foreign Affairs
dc.description.sponsorshipItalian Ministry Education University and Research
dc.description.sponsorshipTurkiye Bilimsel ve Teknolojik Aras, tirma Kurumu (TUBITAK) [EEEAG-106E215] We acknowledge the financial support of the Italian Ministry of Foreign Affairs, the Italian Ministry Education University and Research, and Turkiye Bilimsel ve Teknolojik Aras, tirma Kurumu (TUBITAK) grant EEEAG-106E215.
dc.description.volume34
dc.identifier.doi10.1364/OL.34.003253
dc.identifier.eissn1539-4794
dc.identifier.issn0146-9592
dc.identifier.quartileQ2
dc.identifier.scopus2-s2.0-70350654391
dc.identifier.urihttps://doi.org/10.1364/OL.34.003253
dc.identifier.urihttps://hdl.handle.net/20.500.14288/8912
dc.identifier.wos271374600002
dc.keywordsWave-guide
dc.language.isoeng
dc.publisherOptical Soc Amer
dc.relation.ispartofOptics Letters
dc.subjectOptics
dc.titleLiquid-crystal tunable filter based on sapphire microspheres
dc.typeJournal Article
dspace.entity.typePublication
local.contributor.kuauthorSerpengüzel, Ali
local.publication.orgunit1College of Sciences
local.publication.orgunit2Department of Physics
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