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Ispitivanje uticaja nanofotoničnih tvrdih gaspropusnih kontaktnih sočiva na fiziološki rastvor akvafotomikom i opto-magnetnom imidžing spektroskopijom

dc.creatorTomić, Marija M.
dc.creatorConte, Manuel
dc.creatorMunćan, Jelena S.
dc.creatorStamenković, Dragomir
dc.creatorKoruga, Đuro Lj.
dc.date.accessioned2021-06-09T14:05:19Z
dc.date.available2021-06-09T14:05:19Z
dc.date.issued2014
dc.identifier.issn1451-2092
dc.identifier.urihttp://rfasper.fasper.bg.ac.rs/handle/123456789/855
dc.description.abstractContact lenses represent biomaterials whose main purpose is to correct the specific refractive anomaly of the eye. Since the visible light on its way to the perceptive part of the eye has to pass through the contact lens, the characteristics of the materials can significantly modify it. Biocompatibility of the lens surface is one of the most important issues in achieving contact lens wear without problems. We have developed new nanophotonic contact lens materials by adding nanoparticles of fullerene and their derivatives into standard PMMA RGP material. The aim of our investigation was to compare the influences of these materials on saline which is similar to tear film. We used NIR spectroscopy based on 12 vibration modes, called Aquaphotomics and Opto-magnetic imaging (OMI) spectroscopy as methods for characterizing the samples. The acquired spectrums were commented and compared with the standard contact lens material, which was analyzed by the same method.en
dc.description.abstractKontaktna sočiva predstavljaju biomaterijale čija je glavna svrha ispravljanje specifičnih refraktivnih anomalija oka. S obzirom da vidljiva svetlost na svom putu do perceptivnog dela oka mora da prođe kroz kontaktno sočivo, karakteristike materijala mogu značajno da je izmene. Biokompatibilnost površine sočiva je jedno od najvažnijih pitanja u postizanju nošenja kontaktnih sočiva bez problema. Razvijeni su novi nanofotonični materijali za kontaktna sočiva dodavanjem nanočestica fulerena i njihovih derivata u standardni PMMA materijal za tvrda gas propusna kontaktna sočiva. Cilj našeg istraživanja je bilo poređenje uticaja ovih materijala na fiziološki rastvor koji je sličan suznom filmu. Za karakterizaciju uzoraka koristili smo blisku infracrvenu spektroskopiju zasnovanu na 12 vibracionih modova, poznatiju kao Akvafotomika. Dobijeni spektri su komentarisani i upoređeni sa standardnim materijalom za kontaktna sočiva, koji je analiziran istom metodom.sr
dc.publisherUniverzitet u Beogradu - Mašinski fakultet, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/45009/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceFME Transactions
dc.subjectcontact lensesen
dc.subjectNIR spectroscopyen
dc.subjectfullereneen
dc.subjectnanophotonicen
dc.subjectOMI spectroscopyen
dc.subjectbiocompatibilityen
dc.subjectaquaphotomicsen
dc.titleInvestigation of influence of nanophotonic gas permeable contact lenses on saline by aquaphotomics and OMI spectroscopyen
dc.titleIspitivanje uticaja nanofotoničnih tvrdih gaspropusnih kontaktnih sočiva na fiziološki rastvor akvafotomikom i opto-magnetnom imidžing spektroskopijomsr
dc.typearticle
dc.rights.licenseBY
dc.citation.epage87
dc.citation.issue1
dc.citation.other42(1): 82-87
dc.citation.rankM24
dc.citation.spage82
dc.citation.volume42
dc.identifier.doi10.5937/fmet1401084T
dc.identifier.fulltexthttp://rfasper.fasper.bg.ac.rs/bitstream/id/740/852.pdf
dc.identifier.scopus2-s2.0-84893721511
dc.type.versionpublishedVersion


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