Determination of concentration of ethanol in water by a linear waveguide in a 2-dimensional phononic crystal slab

dc.authoridSalman Durmuslar, Aysevil/0000-0001-6998-5942
dc.authoridSalman, Aysevil/0000-0001-6998-5942
dc.authoridCicek, Ahmet/0000-0002-7686-0045
dc.authoridKAYA, Olgun Adem/0000-0002-8728-6341
dc.authorwosidKAYA, Olgun Adem/Q-1686-2015
dc.authorwosidSalman Durmuslar, Aysevil/HJO-8681-2023
dc.authorwosidSalman, Aysevil/B-7843-2013
dc.authorwosidKAYA, Olgun Adem/ABH-6274-2020
dc.authorwosidCicek, Ahmet/D-5990-2012
dc.contributor.authorSalman, Aysevil
dc.contributor.authorKaya, Olgun Adem
dc.contributor.authorCicek, Ahmet
dc.date.accessioned2024-08-04T20:38:01Z
dc.date.available2024-08-04T20:38:01Z
dc.date.issued2014
dc.departmentİnönü Üniversitesien_US
dc.description.abstractNumerical investigation of a linear defect waveguide in a two-dimensional phononic crystal slab of water cylinders in mercury host to sense the variation of ethanol concentration in a mixture with water is carried out. Waveguide geometry is optimized by varying the waveguide core width and introducing scatterers into the core to obtain an isolated defect band within the bandgap, as close to the gap center and as narrow as possible, in order to increase sensing ability. Transmission results calculated through three-dimensional steady-state finite-element method simulations are consistent with the position and the width of the defect band obtained by band structure computations, as a function of ethanol concentration. The band center varies linearly with ethanol concentration up to 15%, where it blue-shifts with increasing concentration at a rate of approximately 480 Hz per percent variation. The bandwidth also exhibits linear variation up to significantly smaller concentrations, whereas the values calculated through the transmission spectra are considerably smaller than those obtained by band structure computations. (C) 2014 Elsevier B.V. All rights reserved.en_US
dc.description.sponsorshipScientific and Technological Research Council of Turkey (TUBITAK) [BIDEB-2218]en_US
dc.description.sponsorshipOne of the authors Aysevil Salman is supported by a postdoctoral fellowship from the Scientific and Technological Research Council of Turkey (TUBITAK) under BIDEB-2218 Domestic Post-doctoral Research Fellow Programme. The authors are grateful to Prof. Dr. Bulent ULUG of Akdeniz University for fruitful discussions.en_US
dc.identifier.doi10.1016/j.sna.2013.12.037
dc.identifier.endpage55en_US
dc.identifier.issn0924-4247
dc.identifier.scopus2-s2.0-84892987987en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage50en_US
dc.identifier.urihttps://doi.org/10.1016/j.sna.2013.12.037
dc.identifier.urihttps://hdl.handle.net/11616/96332
dc.identifier.volume208en_US
dc.identifier.wosWOS:000332443100006en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevier Science Saen_US
dc.relation.ispartofSensors and Actuators A-Physicalen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectPhononic crystal slaben_US
dc.subjectLinear defect waveguideen_US
dc.subjectEthanol-water mixtureen_US
dc.subjectConcentrationen_US
dc.subjectFinite-element methoden_US
dc.titleDetermination of concentration of ethanol in water by a linear waveguide in a 2-dimensional phononic crystal slaben_US
dc.typeArticleen_US

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