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SOPHA, H. HROMÁDKO, L. MOTOLA, M. MACÁK, J.
Original Title
Fabrication of TiO2 nanotubes on Ti spheres using bipolar electrochemistry
Type
journal article in Web of Science
Language
English
Original Abstract
In this work, the anodization of Ti spheres using bipolar electrochemistry is reported for the first time. TiO2 nanotubes were found over the entire surface area of the Ti spheres when a square-wave potential was employed. The TiO2 nanotubes were similar to 77 nm in inner diameter and had a thickness of similar to 2 mu m on the extremities of the Ti spheres. Due to their increased surface area, the Ti spheres covered with TiO2 nanotubes had a rate constant for the photocatalytic degradation of methylene blue which was approximately 2.15 times higher than that of non-anodized Ti spheres with a thin thermal oxide layer.
Keywords
TiO2 nanotube layers; Ti spheres; Bipolar electrochemistry; Photocatalysis
Authors
SOPHA, H.; HROMÁDKO, L.; MOTOLA, M.; MACÁK, J.
Released
1. 2. 2020
Publisher
Elsevier
Location
NEW YORK
ISBN
1388-2481
Periodical
ELECTROCHEMISTRY COMMUNICATIONS
Year of study
111
Number
1
State
United States of America
Pages from
Pages to
4
Pages count
URL
https://www.sciencedirect.com/science/article/pii/S1388248120300205
Full text in the Digital Library
http://hdl.handle.net/11012/193512
BibTex
@article{BUT164062, author="Hanna Ingrid {Sopha} and Luděk {Hromádko} and Martin {Motola} and Jan {Macák}", title="Fabrication of TiO2 nanotubes on Ti spheres using bipolar electrochemistry", journal="ELECTROCHEMISTRY COMMUNICATIONS", year="2020", volume="111", number="1", pages="1--4", doi="10.1016/j.elecom.2020.106669", issn="1388-2481", url="https://www.sciencedirect.com/science/article/pii/S1388248120300205" }