Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewage
Hydrothermal synthesis was used to synthesize SnCNx photocatalysts with different SnO2 content. The SnCN4 photocatalyst has a well photocatalytic degradation efficiency for pollutants under visible light irradiation. Rising photoactivity may be related to the synergistic effect between SnO2 and g-C3...
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Format: | Article |
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Elsevier
2022-06-01
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Series: | Catalysis Communications |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1566736722000553 |
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author | Yao Xu Siyuan Zhou Wensi Dong Shuo Ma Xu Yan Mengxi Liu Xiyuan Tong Fang Fang Zhuozhe Li Lianshan Chen |
author_facet | Yao Xu Siyuan Zhou Wensi Dong Shuo Ma Xu Yan Mengxi Liu Xiyuan Tong Fang Fang Zhuozhe Li Lianshan Chen |
author_sort | Yao Xu |
collection | DOAJ |
description | Hydrothermal synthesis was used to synthesize SnCNx photocatalysts with different SnO2 content. The SnCN4 photocatalyst has a well photocatalytic degradation efficiency for pollutants under visible light irradiation. Rising photoactivity may be related to the synergistic effect between SnO2 and g-C3N4, which leads to an increase in visible light absorption. The interface interaction between the two components promotes effective charge transfer, thereby increasing visible light absorption. The ·O2¯ and ·OH are the main reaction species in the degradation reaction and we also discussed the possible mechanism of this process. |
first_indexed | 2024-04-12T16:37:46Z |
format | Article |
id | doaj.art-a2ba183a24014d74b0d3e86c3aa44a5d |
institution | Directory Open Access Journal |
issn | 1873-3905 |
language | English |
last_indexed | 2024-04-12T16:37:46Z |
publishDate | 2022-06-01 |
publisher | Elsevier |
record_format | Article |
series | Catalysis Communications |
spelling | doaj.art-a2ba183a24014d74b0d3e86c3aa44a5d2022-12-22T03:24:55ZengElsevierCatalysis Communications1873-39052022-06-01166106450Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewageYao Xu0Siyuan Zhou1Wensi Dong2Shuo Ma3Xu Yan4Mengxi Liu5Xiyuan Tong6Fang Fang7Zhuozhe Li8Lianshan Chen9Corresponding authors.; Department of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaDepartment of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaCorresponding authors.; Department of Physical Chemistry, Pharmaceutical Science School, Jinzhou Medical University, Jinzhou 121001, PR ChinaHydrothermal synthesis was used to synthesize SnCNx photocatalysts with different SnO2 content. The SnCN4 photocatalyst has a well photocatalytic degradation efficiency for pollutants under visible light irradiation. Rising photoactivity may be related to the synergistic effect between SnO2 and g-C3N4, which leads to an increase in visible light absorption. The interface interaction between the two components promotes effective charge transfer, thereby increasing visible light absorption. The ·O2¯ and ·OH are the main reaction species in the degradation reaction and we also discussed the possible mechanism of this process.http://www.sciencedirect.com/science/article/pii/S1566736722000553Tin dioxideGraphitic carbon nitridePhotodegradationRhodamine BMetronidazole |
spellingShingle | Yao Xu Siyuan Zhou Wensi Dong Shuo Ma Xu Yan Mengxi Liu Xiyuan Tong Fang Fang Zhuozhe Li Lianshan Chen Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewage Catalysis Communications Tin dioxide Graphitic carbon nitride Photodegradation Rhodamine B Metronidazole |
title | Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewage |
title_full | Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewage |
title_fullStr | Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewage |
title_full_unstemmed | Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewage |
title_short | Heterostructure SnO2/g-C3N4 nanoparticles for enhanced visible-light Photodegradation harmful substances in sewage |
title_sort | heterostructure sno2 g c3n4 nanoparticles for enhanced visible light photodegradation harmful substances in sewage |
topic | Tin dioxide Graphitic carbon nitride Photodegradation Rhodamine B Metronidazole |
url | http://www.sciencedirect.com/science/article/pii/S1566736722000553 |
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