Optical properties of zinc titanate perovskite prepared by reactive RF sputtering-Reference-Cited by-同舟云学术

Optical properties of zinc titanate perovskite prepared by reactive RF sputtering

Published:2017-12-01 Issue:7 Volume:68 Page:10-16
ISSN:1339-309X
Container-title:Journal of Electrical Engineering
language:en
Short-container-title:

Author:

Müllerová Jarmila¹,Šutta Pavol²,Medlín Rostislav²,Netrvalová Marie²,Novák Petr²

Affiliation:

1. Institute of Aurel Stodola , University of Žilina , Nálepku 1390, 03101 Liptovský Mikuláš , Slovakia

2. New Technologies - Research Centre , University of West Bohemia Univerzitn 8, 306 14 Plzeň , Czech Republic

Abstract

Abstract In this paper we report results from optical transmittance spectroscopy complemented with data on structure from XRD measurements to determine optical properties of a series of ZnTiO3 perovskite thin films deposited on glass by reactive magnetron co-sputtering. The members of the series differ by the titanium content that was revealed as an origin of the changes not only in structure but also in dispersive optical properties. Low porosity has been discovered and calculated using the Bruggeman effective medium approximation. An apparent blue-shift of the optical band gap energies with increasing titanium content was observed. The observed band gap engineering is a good prospective for eg optoelectronic and photocatalytic applications of ZnTiO3.

Publisher

Walter de Gruyter GmbH

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