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Effect of the structure on biological and photocatalytic activity of transparent titania thin-film coatings Cover

Effect of the structure on biological and photocatalytic activity of transparent titania thin-film coatings

Materials Science-Poland
Volume 34 (2016): Issue 4 (December 2016)
By: Damian Wojcieszak,  Michał Mazur,  Danuta Kaczmarek,  Agata Poniedziałek,  Piotr Domanowski,  Bogumiła Szponar,  Aleksandra Czajkowska and  Andrzej Gamian  
Open Access
|Dec 2016

Figures & Tables

XRD patterns of a) TiO2 - anatase thin film from low-pressure process and b) TiO2 - rutile thin film from high-energy process.
XRD patterns of a) TiO2 - anatase thin film from low-pressure process and b) TiO2 - rutile thin film from high-energy process.
Transmission characteristics (a) and refractive index (b) of TiO2 thin films with anatase and rutile structure.
Transmission characteristics (a) and refractive index (b) of TiO2 thin films with anatase and rutile structure.
Photocatalytic activity of TiO2 thin films with anatase and rutile structure based on phenol decomposition under UV-Vis light exposure.
Photocatalytic activity of TiO2 thin films with anatase and rutile structure based on phenol decomposition under UV-Vis light exposure.
Surface topography of TiO2 thin films with a) anatase and b) rutile structure.
Surface topography of TiO2 thin films with a) anatase and b) rutile structure.
Results of water contact angle and critical surface tension measurements for TiO2 thin films with a) anatase and b) rutile structure.
Results of water contact angle and critical surface tension measurements for TiO2 thin films with a) anatase and b) rutile structure.
Biological activity in dark conditions of TiO2 thin film with anatase (a, c, e) and rutile (b, d, f) structure against Eschericha coli (a, b), Staphylococcus aureus (c, d) and Candida albicans (e, f).
Biological activity in dark conditions of TiO2 thin film with anatase (a, c, e) and rutile (b, d, f) structure against Eschericha coli (a, b), Staphylococcus aureus (c, d) and Candida albicans (e, f).

Structural properties of TiO2 thin films determined based on the results of XRD_

Thin filmProcessPhaseCrystal planeD [nm]d [nm]dPDF [nm]Δd (%)PDF card
TiO2low-pressureanatase(1 0 1)19.90.35190.3520 [24]−0.0321-1272 [24]
TiO2high-energyrutile(1 1 0)4.60.32400.3247 [25]−0.2121-1276 [25]
DOI: https://doi.org/10.1515/msp-2016-0100 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 856 - 862
Submitted on: Apr 20, 2016
Accepted on: Aug 29, 2016
Published on: Dec 17, 2016
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
TiO2,
thin film,
nanocrystalline structure,
antibacterial properties,
photocatalytic activity
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2016 Damian Wojcieszak, Michał Mazur, Danuta Kaczmarek, Agata Poniedziałek, Piotr Domanowski, Bogumiła Szponar, Aleksandra Czajkowska, Andrzej Gamian, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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