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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Main Authors: Paulina Rokicka-Konieczna, Agata Markowska-Szczupak, Ewelina Kusiak-Nejman, Antoni W. Morawski
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/9/4719
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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.
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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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