Publication: Liquid-crystal tunable filter based on sapphire microspheres
dc.contributor.coauthor | Gilardi, Giovanni | |
dc.contributor.coauthor | Donisi, Domenico | |
dc.contributor.coauthor | Beccherelli, Romeo | |
dc.contributor.department | Department of Physics | |
dc.contributor.kuauthor | Serpengüzel, Ali | |
dc.contributor.schoolcollegeinstitute | College of Sciences | |
dc.date.accessioned | 2024-11-09T23:06:04Z | |
dc.date.issued | 2009 | |
dc.description.abstract | We 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.indexedby | WOS | |
dc.description.indexedby | Scopus | |
dc.description.indexedby | PubMed | |
dc.description.issue | 21 | |
dc.description.openaccess | NO | |
dc.description.publisherscope | International | |
dc.description.sponsoredbyTubitakEu | N/A | |
dc.description.sponsorship | Italian Ministry of Foreign Affairs | |
dc.description.sponsorship | Italian Ministry Education University and Research | |
dc.description.sponsorship | Turkiye 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.volume | 34 | |
dc.identifier.doi | 10.1364/OL.34.003253 | |
dc.identifier.eissn | 1539-4794 | |
dc.identifier.issn | 0146-9592 | |
dc.identifier.quartile | Q2 | |
dc.identifier.scopus | 2-s2.0-70350654391 | |
dc.identifier.uri | https://doi.org/10.1364/OL.34.003253 | |
dc.identifier.uri | https://hdl.handle.net/20.500.14288/8912 | |
dc.identifier.wos | 271374600002 | |
dc.keywords | Wave-guide | |
dc.language.iso | eng | |
dc.publisher | Optical Soc Amer | |
dc.relation.ispartof | Optics Letters | |
dc.subject | Optics | |
dc.title | Liquid-crystal tunable filter based on sapphire microspheres | |
dc.type | Journal Article | |
dspace.entity.type | Publication | |
local.contributor.kuauthor | Serpengüzel, Ali | |
local.publication.orgunit1 | College of Sciences | |
local.publication.orgunit2 | Department of Physics | |
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