The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection

Titania nanotube (TNT) arrays fabricated by anodizing of titanium foil in organic (ethylene glycol) and inorganic (phosphoric acid) electrolytes and thermally modified in argon revealed much improved properties to detect hydrogen peroxide. Horseradish peroxidase and acetate thionine co-absorbed by a...

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Main Authors: K. Arkusz, E. Krasicka-Cydzik
Format: Article
Language:English
Published: Polish Academy of Sciences 2018-06-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/106683/PDF/AMM-2018-2-29-Arkusz.pdf
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author K. Arkusz
E. Krasicka-Cydzik
author_facet K. Arkusz
E. Krasicka-Cydzik
author_sort K. Arkusz
collection DOAJ
description Titania nanotube (TNT) arrays fabricated by anodizing of titanium foil in organic (ethylene glycol) and inorganic (phosphoric acid) electrolytes and thermally modified in argon revealed much improved properties to detect hydrogen peroxide. Horseradish peroxidase and acetate thionine co-absorbed by a dip coating on the TNT electrode were used to detect hydrogen peroxide in phosphate buffered saline. The morphology and electrochemical properties of TNT arrays were studied by scanning electron microscopy, electrochemical impedance spectroscopy and cyclic voltammetry. Well defined oxidation and reduction peaks for potassium ferricyanide have been observed for TNT formed in ethylene glycol and annealed in argon. TNT arrays formed in organic electrolyte and annealed in argon indicated more favorable adsorption and electrochemical properties what was confirmed by detection of hydrogen peroxide towards analyte in phosphorate buffered saline solution.
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spelling doaj.art-8845b3083dec49ccb68bbd4704d4a2f22022-12-22T02:49:20ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092018-06-01vol. 63No 2https://doi.org/10.24425/122402The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide DetectionK. ArkuszE. Krasicka-CydzikTitania nanotube (TNT) arrays fabricated by anodizing of titanium foil in organic (ethylene glycol) and inorganic (phosphoric acid) electrolytes and thermally modified in argon revealed much improved properties to detect hydrogen peroxide. Horseradish peroxidase and acetate thionine co-absorbed by a dip coating on the TNT electrode were used to detect hydrogen peroxide in phosphate buffered saline. The morphology and electrochemical properties of TNT arrays were studied by scanning electron microscopy, electrochemical impedance spectroscopy and cyclic voltammetry. Well defined oxidation and reduction peaks for potassium ferricyanide have been observed for TNT formed in ethylene glycol and annealed in argon. TNT arrays formed in organic electrolyte and annealed in argon indicated more favorable adsorption and electrochemical properties what was confirmed by detection of hydrogen peroxide towards analyte in phosphorate buffered saline solution.https://journals.pan.pl/Content/106683/PDF/AMM-2018-2-29-Arkusz.pdftitania nanotubesthermal modificationbiosensorhydrogen peroxide
spellingShingle K. Arkusz
E. Krasicka-Cydzik
The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection
Archives of Metallurgy and Materials
titania nanotubes
thermal modification
biosensor
hydrogen peroxide
title The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection
title_full The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection
title_fullStr The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection
title_full_unstemmed The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection
title_short The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection
title_sort effect of phosphates and fluorides included in tio2 nanotube layers on the performance of hydrogen peroxide detection
topic titania nanotubes
thermal modification
biosensor
hydrogen peroxide
url https://journals.pan.pl/Content/106683/PDF/AMM-2018-2-29-Arkusz.pdf
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