Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti Material

The research focused on TiO2 nanostructures environmental applications due to the special characteristics that displayed degradation of the organic compounds into environmentally friendly products through exposure to UV light. The protocol behind obtaining the nanostructures involved the use of a Ti...

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Main Authors: C.I. Tarcea, C.M. Pantilimon, G. Coman, A.A. Turcanu, A.M. Predescu, E. Matei, A.C. Berbecaru, C. Predescu
Format: Article
Language:English
Published: Polish Academy of Sciences 2022-08-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/124062/PDF/AMM-2022-3-37-Coman.pdf
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author C.I. Tarcea
C.M. Pantilimon
G. Coman
A.A. Turcanu
A.M. Predescu
E. Matei
A.C. Berbecaru
C. Predescu
author_facet C.I. Tarcea
C.M. Pantilimon
G. Coman
A.A. Turcanu
A.M. Predescu
E. Matei
A.C. Berbecaru
C. Predescu
author_sort C.I. Tarcea
collection DOAJ
description The research focused on TiO2 nanostructures environmental applications due to the special characteristics that displayed degradation of the organic compounds into environmentally friendly products through exposure to UV light. The protocol behind obtaining the nanostructures involved the use of a Ti material exposed to alkaline treatment and advanced oxidation using NaOH solution and acetone. These studied nanostructures were analyzed extensively by using methods such as scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS) and X-ray diffraction (XRD) for characterizing the elements, compounds and morphological properties of the material. These differences in morphology is attributed to different NaOH solution concentrations. The Ti sheets were immersed into NaOH and acetone mixed solutions for 72 hours. The best results were recorded by using 30% NaOH solution. After obtaining the 3D structures, which improve specific surface and contact area with the environment, the samples were tested under UV light in order to degrade methylene blue in order to determine their photocatalytic performance.
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spelling doaj.art-e791235e2b034973a6b97e196b0e94ea2022-12-22T04:19:02ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092022-08-01vol. 67No 310791084https://doi.org/10.24425/amm.2022.139706Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti MaterialC.I. Tarcea0https://orcid.org/0000-0003-2608-7258C.M. Pantilimon1https://orcid.org/0000-0001-8814-7856G. Coman2https://orcid.org/0000-0003-2581-1697A.A. Turcanu3https://orcid.org/0000-0002-0287-9632A.M. Predescu4https://orcid.org/0000-0003-2141-984XE. Matei5https://orcid.org/0000-0001-8672-9078A.C. Berbecaru6https://orcid.org/0000-0001-9122-236XC. Predescu7https://orcid.org/0000-0003-0337-7690University Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaUniversity Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaUniversity Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaUniversity Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaUniversity Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaUniversity Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaUniversity Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaUniversity Politehnica of Bucharest, Faculty of Materials Science and Engineering, Department of Materials Processing and Ecometallurgy, 313 Splaiul Independentei, 060042, Bucharest, RomaniaThe research focused on TiO2 nanostructures environmental applications due to the special characteristics that displayed degradation of the organic compounds into environmentally friendly products through exposure to UV light. The protocol behind obtaining the nanostructures involved the use of a Ti material exposed to alkaline treatment and advanced oxidation using NaOH solution and acetone. These studied nanostructures were analyzed extensively by using methods such as scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS) and X-ray diffraction (XRD) for characterizing the elements, compounds and morphological properties of the material. These differences in morphology is attributed to different NaOH solution concentrations. The Ti sheets were immersed into NaOH and acetone mixed solutions for 72 hours. The best results were recorded by using 30% NaOH solution. After obtaining the 3D structures, which improve specific surface and contact area with the environment, the samples were tested under UV light in order to degrade methylene blue in order to determine their photocatalytic performance.https://journals.pan.pl/Content/124062/PDF/AMM-2022-3-37-Coman.pdfti materialnanostructuresphotocatalytic activityalkaline treatmentadvanced oxidation
spellingShingle C.I. Tarcea
C.M. Pantilimon
G. Coman
A.A. Turcanu
A.M. Predescu
E. Matei
A.C. Berbecaru
C. Predescu
Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti Material
Archives of Metallurgy and Materials
ti material
nanostructures
photocatalytic activity
alkaline treatment
advanced oxidation
title Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti Material
title_full Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti Material
title_fullStr Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti Material
title_full_unstemmed Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti Material
title_short Photocatalytic TiO 2 Nanostructures Developed on the Grade 2 Ti Material
title_sort photocatalytic tio 2 nanostructures developed on the grade 2 ti material
topic ti material
nanostructures
photocatalytic activity
alkaline treatment
advanced oxidation
url https://journals.pan.pl/Content/124062/PDF/AMM-2022-3-37-Coman.pdf
work_keys_str_mv AT citarcea photocatalytictio2nanostructuresdevelopedonthegrade2timaterial
AT cmpantilimon photocatalytictio2nanostructuresdevelopedonthegrade2timaterial
AT gcoman photocatalytictio2nanostructuresdevelopedonthegrade2timaterial
AT aaturcanu photocatalytictio2nanostructuresdevelopedonthegrade2timaterial
AT ampredescu photocatalytictio2nanostructuresdevelopedonthegrade2timaterial
AT ematei photocatalytictio2nanostructuresdevelopedonthegrade2timaterial
AT acberbecaru photocatalytictio2nanostructuresdevelopedonthegrade2timaterial
AT cpredescu photocatalytictio2nanostructuresdevelopedonthegrade2timaterial