The Benefits of Using Saccharose for Photocatalytic Water Disinfection
In this work, the characteristics of saccharose (sucrose)-modified TiO<sub>2</sub> (C/TiO<sub>2</sub>) photocatalysts obtained using a hydrothermal method at low temperature (100 °C) are presented. The influence of C/TiO<sub>2</sub> on survivability and enzyme act...
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MDPI AG
2022-04-01
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author | Paulina Rokicka-Konieczna Agata Markowska-Szczupak Ewelina Kusiak-Nejman Antoni W. Morawski |
author_facet | Paulina Rokicka-Konieczna Agata Markowska-Szczupak Ewelina Kusiak-Nejman Antoni W. Morawski |
author_sort | Paulina Rokicka-Konieczna |
collection | DOAJ |
description | In this work, the characteristics of saccharose (sucrose)-modified TiO<sub>2</sub> (C/TiO<sub>2</sub>) photocatalysts obtained using a hydrothermal method at low temperature (100 °C) are presented. The influence of C/TiO<sub>2</sub> on survivability and enzyme activity (catalase and superoxide dismutase) of Gram-negative bacteria <i>Escherichia coli</i> (ATCC 29425) and Gram-positive bacteria <i>Staphylococcus epidermidis</i> (ATCC 49461) under UV-A and artificial solar light (ASL) were examined. The obtained TiO<sub>2</sub>-1%-S-100 photocatalysts were capable of total <i>E. coli</i> and <i>S. epidermidis</i> inactivation under ASL irradiation in less than 1 h. In addition, the impacts of sugars on the photocatalytic activity and disinfection performance are discussed. |
first_indexed | 2024-03-10T04:06:00Z |
format | Article |
id | doaj.art-2a3101c31dd242988cde83d6e961efc4 |
institution | Directory Open Access Journal |
issn | 1661-6596 1422-0067 |
language | English |
last_indexed | 2024-03-10T04:06:00Z |
publishDate | 2022-04-01 |
publisher | MDPI AG |
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series | International Journal of Molecular Sciences |
spelling | doaj.art-2a3101c31dd242988cde83d6e961efc42023-11-23T08:21:17ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-04-01239471910.3390/ijms23094719The Benefits of Using Saccharose for Photocatalytic Water DisinfectionPaulina Rokicka-Konieczna0Agata Markowska-Szczupak1Ewelina Kusiak-Nejman2Antoni W. Morawski3Department of Inorganic Chemical Technology and Environment Engineering, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology in Szczecin, Pułaskiego 10, 70-322 Szczecin, PolandDepartment of Chemical and Process Engineering, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology in Szczecin, Al. Piastów Ave. 42, 71-065 Szczecin, PolandDepartment of Inorganic Chemical Technology and Environment Engineering, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology in Szczecin, Pułaskiego 10, 70-322 Szczecin, PolandDepartment of Inorganic Chemical Technology and Environment Engineering, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology in Szczecin, Pułaskiego 10, 70-322 Szczecin, PolandIn this work, the characteristics of saccharose (sucrose)-modified TiO<sub>2</sub> (C/TiO<sub>2</sub>) photocatalysts obtained using a hydrothermal method at low temperature (100 °C) are presented. The influence of C/TiO<sub>2</sub> on survivability and enzyme activity (catalase and superoxide dismutase) of Gram-negative bacteria <i>Escherichia coli</i> (ATCC 29425) and Gram-positive bacteria <i>Staphylococcus epidermidis</i> (ATCC 49461) under UV-A and artificial solar light (ASL) were examined. The obtained TiO<sub>2</sub>-1%-S-100 photocatalysts were capable of total <i>E. coli</i> and <i>S. epidermidis</i> inactivation under ASL irradiation in less than 1 h. In addition, the impacts of sugars on the photocatalytic activity and disinfection performance are discussed.https://www.mdpi.com/1422-0067/23/9/4719photocatalysissucrose-modified titanium dioxidedisinfection |
spellingShingle | Paulina Rokicka-Konieczna Agata Markowska-Szczupak Ewelina Kusiak-Nejman Antoni W. Morawski The Benefits of Using Saccharose for Photocatalytic Water Disinfection International Journal of Molecular Sciences photocatalysis sucrose-modified titanium dioxide disinfection |
title | The Benefits of Using Saccharose for Photocatalytic Water Disinfection |
title_full | The Benefits of Using Saccharose for Photocatalytic Water Disinfection |
title_fullStr | The Benefits of Using Saccharose for Photocatalytic Water Disinfection |
title_full_unstemmed | The Benefits of Using Saccharose for Photocatalytic Water Disinfection |
title_short | The Benefits of Using Saccharose for Photocatalytic Water Disinfection |
title_sort | benefits of using saccharose for photocatalytic water disinfection |
topic | photocatalysis sucrose-modified titanium dioxide disinfection |
url | https://www.mdpi.com/1422-0067/23/9/4719 |
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