Discharge photoelectrocatalytic system for the degradation of aromatics
We have introduced the discharge photoelectrocatalytic system, in which TiO2 thin film coating on aluminum plate is subjected simultaneously to both UV irradiation and high voltages in excess of 3000 volts. Due to high voltages O3 is generated; however, efficient removal of O3 is observed in this ph...
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Format: | Article |
Language: | English |
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Wiley
2003-01-01
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Series: | International Journal of Photoenergy |
Online Access: | http://dx.doi.org/10.1155/S1110662X03000035 |
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author | Hak-Soo Kim Eun-Ah Lee Ju-Hyeon Lee Chul-Hee Han Jin-Wook Ha Yong-Gun Shul |
author_facet | Hak-Soo Kim Eun-Ah Lee Ju-Hyeon Lee Chul-Hee Han Jin-Wook Ha Yong-Gun Shul |
author_sort | Hak-Soo Kim |
collection | DOAJ |
description | We have introduced the discharge photoelectrocatalytic system, in which TiO2 thin film coating on aluminum plate is subjected simultaneously to both UV irradiation and high voltages in excess of
3000 volts. Due to high voltages O3 is generated; however, efficient removal of O3 is observed in this photoelectrocatalytic
system. In terms of the removal of volatile organic compounds (VOCs), the discharge photoelectrocatalytic
system has been applied to the removal of aromatic compounds such as benzene and
toluene. Based on the experimental data, the rates of the removal of these compounds in this system are
higher compared to either the discharge—only system (without the photocatalyst) or the photocatalyst—only system (without high voltage discharge), and the higher rates of degradation of these compounds in the
photoelectrocatalytic system are attributed to the reduced rate of electron-hole recombination in TiO2. |
format | Article |
id | doaj-art-a2f3c8282b34499fbad0b88478f400f3 |
institution | Kabale University |
issn | 1110-662X |
language | English |
publishDate | 2003-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Photoenergy |
spelling | doaj-art-a2f3c8282b34499fbad0b88478f400f32025-02-03T01:21:20ZengWileyInternational Journal of Photoenergy1110-662X2003-01-01513610.1155/S1110662X03000035Discharge photoelectrocatalytic system for the degradation of aromaticsHak-Soo Kim0Eun-Ah Lee1Ju-Hyeon Lee2Chul-Hee Han3Jin-Wook Ha4Yong-Gun Shul5Division of Materials and Chemical Engineering, Sunmoon University, KoreaDivision of Materials and Chemical Engineering, Sunmoon University, KoreaDivision of Materials and Chemical Engineering, Sunmoon University, KoreaDepartment of Chemistry, Sunmoon University, KoreaDivision of Chemical Engineering, Soonchunhyang University, KoreaDivision of Chemical Engineering, Yonsei University, KoreaWe have introduced the discharge photoelectrocatalytic system, in which TiO2 thin film coating on aluminum plate is subjected simultaneously to both UV irradiation and high voltages in excess of 3000 volts. Due to high voltages O3 is generated; however, efficient removal of O3 is observed in this photoelectrocatalytic system. In terms of the removal of volatile organic compounds (VOCs), the discharge photoelectrocatalytic system has been applied to the removal of aromatic compounds such as benzene and toluene. Based on the experimental data, the rates of the removal of these compounds in this system are higher compared to either the discharge—only system (without the photocatalyst) or the photocatalyst—only system (without high voltage discharge), and the higher rates of degradation of these compounds in the photoelectrocatalytic system are attributed to the reduced rate of electron-hole recombination in TiO2.http://dx.doi.org/10.1155/S1110662X03000035 |
spellingShingle | Hak-Soo Kim Eun-Ah Lee Ju-Hyeon Lee Chul-Hee Han Jin-Wook Ha Yong-Gun Shul Discharge photoelectrocatalytic system for the degradation of aromatics International Journal of Photoenergy |
title | Discharge photoelectrocatalytic system for the degradation of aromatics |
title_full | Discharge photoelectrocatalytic system for the degradation of aromatics |
title_fullStr | Discharge photoelectrocatalytic system for the degradation of aromatics |
title_full_unstemmed | Discharge photoelectrocatalytic system for the degradation of aromatics |
title_short | Discharge photoelectrocatalytic system for the degradation of aromatics |
title_sort | discharge photoelectrocatalytic system for the degradation of aromatics |
url | http://dx.doi.org/10.1155/S1110662X03000035 |
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