Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods
Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. A...
Ausführliche Beschreibung
Autor*in: |
Yu, Fucheng [verfasserIn] |
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Englisch |
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2020 |
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© Springer-Verlag GmbH Germany, part of Springer Nature 2020 |
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Übergeordnetes Werk: |
Enthalten in: Applied physics. A, Materials science & processing - Springer Berlin Heidelberg, 1981, 126(2020), 12 vom: 10. Nov. |
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Übergeordnetes Werk: |
volume:126 ; year:2020 ; number:12 ; day:10 ; month:11 |
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DOI / URN: |
10.1007/s00339-020-04117-w |
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Katalog-ID: |
OLC2121996192 |
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520 | |a Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. | ||
650 | 4 | |a ZnO nanorods | |
650 | 4 | |a Oxygen vacancy defects | |
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650 | 4 | |a Defect regeneration | |
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700 | 1 | |a Tang, Xianxi |4 aut | |
700 | 1 | |a Duan, Hongyan |4 aut | |
700 | 1 | |a Liu, Yangshuo |4 aut | |
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10.1007/s00339-020-04117-w doi (DE-627)OLC2121996192 (DE-He213)s00339-020-04117-w-p DE-627 ger DE-627 rakwb eng 530 620 VZ 530 VZ UA 9001.A VZ rvk Yu, Fucheng verfasserin (orcid)0000-0002-4133-7342 aut Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods 2020 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. ZnO nanorods Oxygen vacancy defects Photocatalysis Defect regeneration Liu, Zhengyan aut Li, Yuanmeng aut Nan, Dongmei aut Wang, Bolong aut He, Ling aut Zhang, Jianbin aut Tang, Xianxi aut Duan, Hongyan aut Liu, Yangshuo aut Enthalten in Applied physics. A, Materials science & processing Springer Berlin Heidelberg, 1981 126(2020), 12 vom: 10. Nov. (DE-627)129861340 (DE-600)283365-7 (DE-576)015171930 0947-8396 nnns volume:126 year:2020 number:12 day:10 month:11 https://doi.org/10.1007/s00339-020-04117-w lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC SSG-OLC-PHY GBV_ILN_2018 GBV_ILN_4126 GBV_ILN_4277 UA 9001.A AR 126 2020 12 10 11 |
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10.1007/s00339-020-04117-w doi (DE-627)OLC2121996192 (DE-He213)s00339-020-04117-w-p DE-627 ger DE-627 rakwb eng 530 620 VZ 530 VZ UA 9001.A VZ rvk Yu, Fucheng verfasserin (orcid)0000-0002-4133-7342 aut Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods 2020 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. ZnO nanorods Oxygen vacancy defects Photocatalysis Defect regeneration Liu, Zhengyan aut Li, Yuanmeng aut Nan, Dongmei aut Wang, Bolong aut He, Ling aut Zhang, Jianbin aut Tang, Xianxi aut Duan, Hongyan aut Liu, Yangshuo aut Enthalten in Applied physics. A, Materials science & processing Springer Berlin Heidelberg, 1981 126(2020), 12 vom: 10. Nov. (DE-627)129861340 (DE-600)283365-7 (DE-576)015171930 0947-8396 nnns volume:126 year:2020 number:12 day:10 month:11 https://doi.org/10.1007/s00339-020-04117-w lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC SSG-OLC-PHY GBV_ILN_2018 GBV_ILN_4126 GBV_ILN_4277 UA 9001.A AR 126 2020 12 10 11 |
allfields_unstemmed |
10.1007/s00339-020-04117-w doi (DE-627)OLC2121996192 (DE-He213)s00339-020-04117-w-p DE-627 ger DE-627 rakwb eng 530 620 VZ 530 VZ UA 9001.A VZ rvk Yu, Fucheng verfasserin (orcid)0000-0002-4133-7342 aut Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods 2020 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. ZnO nanorods Oxygen vacancy defects Photocatalysis Defect regeneration Liu, Zhengyan aut Li, Yuanmeng aut Nan, Dongmei aut Wang, Bolong aut He, Ling aut Zhang, Jianbin aut Tang, Xianxi aut Duan, Hongyan aut Liu, Yangshuo aut Enthalten in Applied physics. A, Materials science & processing Springer Berlin Heidelberg, 1981 126(2020), 12 vom: 10. Nov. (DE-627)129861340 (DE-600)283365-7 (DE-576)015171930 0947-8396 nnns volume:126 year:2020 number:12 day:10 month:11 https://doi.org/10.1007/s00339-020-04117-w lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC SSG-OLC-PHY GBV_ILN_2018 GBV_ILN_4126 GBV_ILN_4277 UA 9001.A AR 126 2020 12 10 11 |
allfieldsGer |
10.1007/s00339-020-04117-w doi (DE-627)OLC2121996192 (DE-He213)s00339-020-04117-w-p DE-627 ger DE-627 rakwb eng 530 620 VZ 530 VZ UA 9001.A VZ rvk Yu, Fucheng verfasserin (orcid)0000-0002-4133-7342 aut Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods 2020 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. ZnO nanorods Oxygen vacancy defects Photocatalysis Defect regeneration Liu, Zhengyan aut Li, Yuanmeng aut Nan, Dongmei aut Wang, Bolong aut He, Ling aut Zhang, Jianbin aut Tang, Xianxi aut Duan, Hongyan aut Liu, Yangshuo aut Enthalten in Applied physics. A, Materials science & processing Springer Berlin Heidelberg, 1981 126(2020), 12 vom: 10. Nov. (DE-627)129861340 (DE-600)283365-7 (DE-576)015171930 0947-8396 nnns volume:126 year:2020 number:12 day:10 month:11 https://doi.org/10.1007/s00339-020-04117-w lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC SSG-OLC-PHY GBV_ILN_2018 GBV_ILN_4126 GBV_ILN_4277 UA 9001.A AR 126 2020 12 10 11 |
allfieldsSound |
10.1007/s00339-020-04117-w doi (DE-627)OLC2121996192 (DE-He213)s00339-020-04117-w-p DE-627 ger DE-627 rakwb eng 530 620 VZ 530 VZ UA 9001.A VZ rvk Yu, Fucheng verfasserin (orcid)0000-0002-4133-7342 aut Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods 2020 Text txt rdacontent ohne Hilfsmittel zu benutzen n rdamedia Band nc rdacarrier © Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. ZnO nanorods Oxygen vacancy defects Photocatalysis Defect regeneration Liu, Zhengyan aut Li, Yuanmeng aut Nan, Dongmei aut Wang, Bolong aut He, Ling aut Zhang, Jianbin aut Tang, Xianxi aut Duan, Hongyan aut Liu, Yangshuo aut Enthalten in Applied physics. A, Materials science & processing Springer Berlin Heidelberg, 1981 126(2020), 12 vom: 10. Nov. (DE-627)129861340 (DE-600)283365-7 (DE-576)015171930 0947-8396 nnns volume:126 year:2020 number:12 day:10 month:11 https://doi.org/10.1007/s00339-020-04117-w lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_OLC SSG-OLC-TEC SSG-OLC-PHY GBV_ILN_2018 GBV_ILN_4126 GBV_ILN_4277 UA 9001.A AR 126 2020 12 10 11 |
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Enthalten in Applied physics. A, Materials science & processing 126(2020), 12 vom: 10. Nov. volume:126 year:2020 number:12 day:10 month:11 |
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Enthalten in Applied physics. A, Materials science & processing 126(2020), 12 vom: 10. Nov. volume:126 year:2020 number:12 day:10 month:11 |
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ZnO nanorods Oxygen vacancy defects Photocatalysis Defect regeneration |
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Applied physics. A, Materials science & processing |
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Yu, Fucheng @@aut@@ Liu, Zhengyan @@aut@@ Li, Yuanmeng @@aut@@ Nan, Dongmei @@aut@@ Wang, Bolong @@aut@@ He, Ling @@aut@@ Zhang, Jianbin @@aut@@ Tang, Xianxi @@aut@@ Duan, Hongyan @@aut@@ Liu, Yangshuo @@aut@@ |
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Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. 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Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods |
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effect of oxygen vacancy defect regeneration on photocatalytic properties of zno nanorods |
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Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods |
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Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. © Springer-Verlag GmbH Germany, part of Springer Nature 2020 |
abstractGer |
Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. © Springer-Verlag GmbH Germany, part of Springer Nature 2020 |
abstract_unstemmed |
Abstract The effect of oxygen vacancy ($ V_{O} $) defect regeneration in ZnO nanorods on their photocatalytic properties has been investigated. The ZnO nanorods with different $ V_{O} $ defect concentrations were realized by the annealing in the different atmospheres of vacuum, oxygen, air and Ar. And the $ V_{O} $ defect concentrations in the annealed ZnO nanorods follow an order of $ C_{vacuum} $ > $ C_{Ar} $ > $ C_{air} $ > $ C_{oxygen} $. By the photocatalytic degradation test to methyl orange solution (MO), the photocatalytic performance of the samples is in accordance with the order of $ V_{O} $ defect concentration in the samples, that is, the photocatalytic performance of ZnO nanorods increases with the increase of $ V_{O} $ defect concentration, and the best performance is achieved in the sample annealed in the vacuum atmosphere due to the highest $ V_{O} $ defect concentration. The regeneration ability of $ V_{O} $ defects in ZnO nanorods was studied through the oxygen-deficit atmosphere annealing after each cyclic photocatalytic test. Although the photocatalytic performance of ZnO nanorods degrades slightly with the increase of cyclic test numbers, the $ V_{O} $ defects regenerated sample still shows excellent photocatalytic performance after three cyclic tests. The results show that the $ V_{O} $ defects in ZnO nanorods play a key role in improving the photocatalytic degradation performance, and the $ V_{O} $ defects regenerated ZnO nanorods still show good photocatalytic degradation performance, indicating that ZnO can be reused as a photocatalyst by the $ V_{O} $ defect regeneration. © Springer-Verlag GmbH Germany, part of Springer Nature 2020 |
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Effect of oxygen vacancy defect regeneration on photocatalytic properties of ZnO nanorods |
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