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KYNCLOVÁ, H. PŘIBYL, J. HRDÝ, R. DRBOHLAVOVÁ, J. PRÁŠEK, J. HUBÁLEK, J.
Original Title
Nanostructured surface effect of electrode on doxorubicin determination
Type
conference paper
Language
English
Original Abstract
In this study, we compared two types of nanostructured electrodes with gold nanocolumns and flat gold electrodes by measurements with doxorubicin. Nanostructured electrodes were fabricated by electrochemical anodic oxidation followed by deposition of gold to the porous alumina. Flat gold electrodes were fabricated by physical evaporation of gold layer to the silicon substrate. All electrodes were characterized by electrochemical impedance spectroscopy and then the electrochemical determination of doxorubicin was studied by differential pulse voltammetry. The impedance spectroscopy measurements proved a bigger electroactive area for nanostructured electrodes. The gold nanocolumns have been found as an important factor in increasing of electrodes active area. This fact is very important for sensors sensitivity. Fabricated electrodes were successfully used for determination of doxorubicin.
Keywords
Doxorubicin, gold nanocolumns, nanostructured electrode, flat gold electrode, electrochemical impedance spectroscopy, differential pulse voltammetry, titanium dioxide
Authors
KYNCLOVÁ, H.; PŘIBYL, J.; HRDÝ, R.; DRBOHLAVOVÁ, J.; PRÁŠEK, J.; HUBÁLEK, J.
RIV year
2014
Released
13. 1. 2014
Publisher
Trans Tech Publications Inc.
Location
Switzerland
ISBN
978-3-03835-001-9
Book
4th International Conference on Nanotechnology and Biosensors
1660-9336
Periodical
Applied Mechanics and Materials
Year of study
490-491
Number
262
State
Swiss Confederation
Pages from
Pages to
266
Pages count
5
BibTex
@inproceedings{BUT104261, author="Hana {Kynclová} and Jakub {Přibyl} and Radim {Hrdý} and Jana {Drbohlavová} and Jan {Prášek} and Jaromír {Hubálek}", title="Nanostructured surface effect of electrode on doxorubicin determination", booktitle="4th International Conference on Nanotechnology and Biosensors", year="2014", journal="Applied Mechanics and Materials", volume="490-491", number="262", pages="262--266", publisher="Trans Tech Publications Inc.", address="Switzerland", doi="10.4028/www.scientific.net/AMM.490-491.262", isbn="978-3-03835-001-9", issn="1660-9336" }