dc.contributor.author | Viter, R. | |
dc.contributor.author | Balevičius, Zigmas | |
dc.contributor.author | Abou Chaaya, A. | |
dc.contributor.author | Plikusienė, Ieva | |
dc.contributor.author | Tumėnas, Saulius | |
dc.contributor.author | Mikoliūnaitė, Lina | |
dc.contributor.author | Ramanavičius, Arūnas | |
dc.contributor.author | Gertnere, Z. | |
dc.contributor.author | Zalesska, A. | |
dc.contributor.author | Vataman, V. | |
dc.contributor.author | Smyntyna, V. | |
dc.contributor.author | Erts, D. | |
dc.contributor.author | Miele, P. | |
dc.contributor.author | Bechelany, M. | |
dc.date.accessioned | 2023-09-18T20:42:50Z | |
dc.date.available | 2023-09-18T20:42:50Z | |
dc.date.issued | 2015 | |
dc.identifier.issn | 2050-7526 | |
dc.identifier.other | (BIS)LBT02-000054993 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/151882 | |
dc.description.abstract | Optical and structural experiments have been carried out on Si/ZnO thin films modified with ultra-thin gold layers of different thicknesses. ZnO was produced via Atomic Layer Deposition (ALD) and Au via Physical Vapor Deposition (sputtering). The structural properties of nanostructures were studied by XRD and AFM. Optical characterization was performed by absorbance, photoluminescence (PL) and spectroscopic ellipsometry (SE). A transition from cluster-to-thin films with the increase of Au thickness has been revealed from an analysis of optical and structural parameters. The analysis of optical features of the system has shown that slight changes of the localized plasmon absorption peaks in spectra make a significant contribution to complex refractive index of gold film and, as a result, leads to a strong enhancement of UV PL peak in the ZnO layer. The mechanism of the tailoring of ZnO optical features changes by varying the Au layer thickness was discussed. Our studies have shown that through the changes of structural properties of thin gold layer between the Si substrate and the ZnO film, we can tune the optical dispersion of each layer and hence the control of ZnO PL spectra enhancement and quenching in UV-Vis wavelengths region is possible. In order to apply the hybrid structure under consideration in various optical applications, such as LED, the dispersion of the complex refractive index of the components should be optimized taking into account a particular target. | eng |
dc.format | PDF | |
dc.format.extent | p. 6815-6821 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | eng | |
dc.relation.isreferencedby | Science Citation Index Expanded (Web of Science) | |
dc.source.uri | http://pubs.rsc.org/en/Content/ArticleLanding/2015/TC/C5TC00964B#!divAbstract | |
dc.subject | MC02 - Elektros ir elektroniniai įrenginiai bei sistemos / Electrical and electronic devices and systems | |
dc.title | The influence of localized plasmons on the optical properties of Au/ZnO nanostructures | |
dc.type | Straipsnis Web of Science DB / Article in Web of Science DB | |
dcterms.references | 40 | |
dc.type.pubtype | S1 - Straipsnis Web of Science DB / Web of Science DB article | |
dc.contributor.institution | Odessa National I.I. Mechnikov University Institute of Atomic Physics and Spectroscopy, University of Latvia | |
dc.contributor.institution | Valstybinis mokslinių tyrimų institutas Fizinių ir technologijos mokslų centras Vilniaus Gedimino technikos universitetas | |
dc.contributor.institution | Université Montpellier | |
dc.contributor.institution | Vilniaus universitetas Valstybinis mokslinių tyrimų institutas Fizinių ir technologijos mokslų centras | |
dc.contributor.institution | Valstybinis mokslinių tyrimų institutas Fizinių ir technologijos mokslų centras | |
dc.contributor.institution | Valstybinis mokslinių tyrimų institutas Fizinių ir technologijos mokslų centras Vilniaus universitetas | |
dc.contributor.institution | Institute of Chemical Physics, University of Latvia | |
dc.contributor.institution | Odessa National I.I. Mechnikov University | |
dc.contributor.faculty | Elektronikos fakultetas / Faculty of Electronics | |
dc.subject.researchfield | N 002 - Fizika / Physics | |
dc.subject.researchfield | N 003 - Chemija / Chemistry | |
dc.subject.researchfield | T 001 - Elektros ir elektronikos inžinerija / Electrical and electronic engineering | |
dc.subject.ltspecializations | L104 - Nauji gamybos procesai, medžiagos ir technologijos / New production processes, materials and technologies | |
dc.subject.en | Localized plasmons | |
dc.subject.en | Optical properties | |
dc.subject.en | Au/ZnO nanostructures | |
dcterms.sourcetitle | Journal of materials chemistry, C | |
dc.description.issue | iss. 26 | |
dc.description.volume | Vol. 3 | |
dc.publisher.name | Royal Society of Chemistry | |
dc.identifier.doi | 000356965300027 | |
dc.identifier.doi | 10.1039/C5TC00964B | |
dc.identifier.elaba | 8770083 | |