Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications
Hierarchical nitrogen-doped ZnO flowerlike nanostructures were synthesized on a large scale. These nanostructures were characterized by FESEM, HRTEM, XRD, FTIR, XPS, and TGA, and their suitability for multifunctional environmental applications was investigated. The experimental results demonstrated...
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Format: | Journal Article |
Language: | English |
Published: |
2013
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Online Access: | https://hdl.handle.net/10356/95904 http://hdl.handle.net/10220/13017 |
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author | Bai, Hongwei Liu, Zhaoyang Sun, Darren Delai |
author2 | School of Civil and Environmental Engineering |
author_facet | School of Civil and Environmental Engineering Bai, Hongwei Liu, Zhaoyang Sun, Darren Delai |
author_sort | Bai, Hongwei |
collection | NTU |
description | Hierarchical nitrogen-doped ZnO flowerlike nanostructures were synthesized on a large scale. These nanostructures were characterized by FESEM, HRTEM, XRD, FTIR, XPS, and TGA, and their suitability for multifunctional environmental applications was investigated. The experimental results demonstrated that the hierarchical N-doped ZnO flowerlike nanostructure enhances the photodegradation of methyl blue (MB) and acid orange 7 (AO7) by presenting a large specific surface area and high light utilization rate, inhibits the growth of bacteria without light irradiation, and increases the permeate flux when used in a membrane filtration system. These advantages of the hierarchical N-doped ZnO flowerlike nanostructure brings benefits to the environmental application fields. |
first_indexed | 2024-10-01T03:39:11Z |
format | Journal Article |
id | ntu-10356/95904 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T03:39:11Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/959042020-03-07T11:43:43Z Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications Bai, Hongwei Liu, Zhaoyang Sun, Darren Delai School of Civil and Environmental Engineering Hierarchical nitrogen-doped ZnO flowerlike nanostructures were synthesized on a large scale. These nanostructures were characterized by FESEM, HRTEM, XRD, FTIR, XPS, and TGA, and their suitability for multifunctional environmental applications was investigated. The experimental results demonstrated that the hierarchical N-doped ZnO flowerlike nanostructure enhances the photodegradation of methyl blue (MB) and acid orange 7 (AO7) by presenting a large specific surface area and high light utilization rate, inhibits the growth of bacteria without light irradiation, and increases the permeate flux when used in a membrane filtration system. These advantages of the hierarchical N-doped ZnO flowerlike nanostructure brings benefits to the environmental application fields. 2013-08-05T06:58:07Z 2019-12-06T19:23:13Z 2013-08-05T06:58:07Z 2019-12-06T19:23:13Z 2012 2012 Journal Article Bai, H., Liu, Z.,& Sun, D. D. (2012). Hierarchical Nitrogen-Doped Flowerlike ZnO Nanostructure and Its Multifunctional Environmental Applications. Chemistry - An Asian Journal, 7(8), 1772-1780. 1861-4728 https://hdl.handle.net/10356/95904 http://hdl.handle.net/10220/13017 10.1002/asia.201200260 en Chemistry - an Asian journal |
spellingShingle | Bai, Hongwei Liu, Zhaoyang Sun, Darren Delai Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications |
title | Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications |
title_full | Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications |
title_fullStr | Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications |
title_full_unstemmed | Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications |
title_short | Hierarchical nitrogen-doped flowerlike ZnO nanostructure and its multifunctional environmental applications |
title_sort | hierarchical nitrogen doped flowerlike zno nanostructure and its multifunctional environmental applications |
url | https://hdl.handle.net/10356/95904 http://hdl.handle.net/10220/13017 |
work_keys_str_mv | AT baihongwei hierarchicalnitrogendopedflowerlikeznonanostructureanditsmultifunctionalenvironmentalapplications AT liuzhaoyang hierarchicalnitrogendopedflowerlikeznonanostructureanditsmultifunctionalenvironmentalapplications AT sundarrendelai hierarchicalnitrogendopedflowerlikeznonanostructureanditsmultifunctionalenvironmentalapplications |