Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaCl
The research amis to synthesize TiO2 nanotube photoelectrode (TiO2-NT) by anodizing method. The photoelectrodes applied in photoelectrochemical system to prevent the corrosion of steel. Anodizing method carried out by preparing an electrochemical system consisting of a titanium plate as anode and Pt...
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Format: | Article |
Language: | English |
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Department of Chemistry, Pattimura University
2015-07-01
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Series: | Indonesian Journal of Chemical Research |
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Online Access: | https://ojs3.unpatti.ac.id/index.php/ijcr/article/view/102 |
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author | Misriyani Misriyani Abdul Wahid Wahab Paulina Taba Jarnuzi Gunlazuardi |
author_facet | Misriyani Misriyani Abdul Wahid Wahab Paulina Taba Jarnuzi Gunlazuardi |
author_sort | Misriyani Misriyani |
collection | DOAJ |
description | The research amis to synthesize TiO2 nanotube photoelectrode (TiO2-NT) by anodizing method. The photoelectrodes applied in photoelectrochemical system to prevent the corrosion of steel. Anodizing method carried out by preparing an electrochemical system consisting of a titanium plate as anode and Pt wire as cathode in electrolyte containing glycerol, ammonium fluoride and water. Voltage applied from the DC current source and followed by thermal treatment at a temperature of 500oC. The photoelectrode further characterized by using X-Ray Diffraction and Surface Area Analyzer. The result of anti-corrosion test of stainless steel 304 by TiO2-NT showed that photopotential value of steel shifted to the more negative value in UV light. The significant potential shift occurs at pH 8 and the corrosion rate of stainless steel 304 couple with TiO2-NT decrease reaches 1.7 times. It concluded that the photoelectrodes can be used to reduce the corrosion rate of stainless steel 304 by utilizing sollar energy as a source of UV light. |
first_indexed | 2024-12-19T17:03:54Z |
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id | doaj.art-28905e9b1e8b4d5293c296c1e69399a9 |
institution | Directory Open Access Journal |
issn | 2338-5359 2614-2627 |
language | English |
last_indexed | 2024-12-19T17:03:54Z |
publishDate | 2015-07-01 |
publisher | Department of Chemistry, Pattimura University |
record_format | Article |
series | Indonesian Journal of Chemical Research |
spelling | doaj.art-28905e9b1e8b4d5293c296c1e69399a92022-12-21T20:13:13ZengDepartment of Chemistry, Pattimura UniversityIndonesian Journal of Chemical Research2338-53592614-26272015-07-0131Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaClMisriyani Misriyani0Abdul Wahid Wahab1Paulina Taba2Jarnuzi Gunlazuardi3Department of Chemistry, Faculty of Mathematics and Natural Science, University of Hassanuddin-IndonesiaDepartment of Chemistry, Faculty of Mathematics and Natural Science, University of Hassanuddin-IndonesiaDepartment of Chemistry, Faculty of Mathematics and Natural Science, University of Hassanuddin-IndonesiaDepartment of Chemistry, Faculty of Mathematics and Natural Sciences, University of IndonesiaThe research amis to synthesize TiO2 nanotube photoelectrode (TiO2-NT) by anodizing method. The photoelectrodes applied in photoelectrochemical system to prevent the corrosion of steel. Anodizing method carried out by preparing an electrochemical system consisting of a titanium plate as anode and Pt wire as cathode in electrolyte containing glycerol, ammonium fluoride and water. Voltage applied from the DC current source and followed by thermal treatment at a temperature of 500oC. The photoelectrode further characterized by using X-Ray Diffraction and Surface Area Analyzer. The result of anti-corrosion test of stainless steel 304 by TiO2-NT showed that photopotential value of steel shifted to the more negative value in UV light. The significant potential shift occurs at pH 8 and the corrosion rate of stainless steel 304 couple with TiO2-NT decrease reaches 1.7 times. It concluded that the photoelectrodes can be used to reduce the corrosion rate of stainless steel 304 by utilizing sollar energy as a source of UV light.https://ojs3.unpatti.ac.id/index.php/ijcr/article/view/102Photoelectrode, TiO2 nanotube, corosion, stainless steel 304 |
spellingShingle | Misriyani Misriyani Abdul Wahid Wahab Paulina Taba Jarnuzi Gunlazuardi Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaCl Indonesian Journal of Chemical Research Photoelectrode, TiO2 nanotube, corosion, stainless steel 304 |
title | Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaCl |
title_full | Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaCl |
title_fullStr | Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaCl |
title_full_unstemmed | Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaCl |
title_short | Application of TiO2 Nanotube As Photoelectrode For Corrosion Prevention Of Stainless Steel In pH Variation of NaCl |
title_sort | application of tio2 nanotube as photoelectrode for corrosion prevention of stainless steel in ph variation of nacl |
topic | Photoelectrode, TiO2 nanotube, corosion, stainless steel 304 |
url | https://ojs3.unpatti.ac.id/index.php/ijcr/article/view/102 |
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