Carbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight
Contaminated water due to industrial organic dyes presents a significant challenge to sustainability. As a material of green energy, photocatalysts offer an effective and environmentally friendly way to deal with organic dyes for water treatment. A series of simple and highly efficient iron photocat...
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2021
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oai:doaj.org-article:557d2625be6c4c3dbfd6c739242419562021-11-25T19:03:10ZCarbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight10.3390/su1322126692071-1050https://doaj.org/article/557d2625be6c4c3dbfd6c739242419562021-11-01T00:00:00Zhttps://www.mdpi.com/2071-1050/13/22/12669https://doaj.org/toc/2071-1050Contaminated water due to industrial organic dyes presents a significant challenge to sustainability. As a material of green energy, photocatalysts offer an effective and environmentally friendly way to deal with organic dyes for water treatment. A series of simple and highly efficient iron photocatalysts with carbene ligands were developed, which, under the illumination of sunlight, can rapidly degrade multiple organic dyes in water at room temperature, including rhodamine B (RhB), indigo carmine (IC), methyl blue (MB), and congo red (CR). The field-only surface integral method was carried out to determine the absorption spectrum of photocatalyst particles. Under the optimized experimental conditions which were selected by the orthogonal experiments for four dyes, 0.5a@Fe<sub>2</sub>O<sub>3</sub> and 2c@Fe<sub>2</sub>O<sub>3</sub> demonstrated good stability and photocatalytic activity. These two composite materials not only have the ability to remove 98.0% of the degradation in 10 s, but also maintain high reactivity after a few cycles of repeated use.Siwei YangYichao ZhuangYuanfang ShenWeihang HanLiangchen ChenQiang SunDi WuHui ZhengMDPI AGarticlewastewaterorganic dyescarbeneiron photocatalystadsorptionsimulation calculationsEnvironmental effects of industries and plantsTD194-195Renewable energy sourcesTJ807-830Environmental sciencesGE1-350ENSustainability, Vol 13, Iss 12669, p 12669 (2021) |
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wastewater organic dyes carbene iron photocatalyst adsorption simulation calculations Environmental effects of industries and plants TD194-195 Renewable energy sources TJ807-830 Environmental sciences GE1-350 |
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wastewater organic dyes carbene iron photocatalyst adsorption simulation calculations Environmental effects of industries and plants TD194-195 Renewable energy sources TJ807-830 Environmental sciences GE1-350 Siwei Yang Yichao Zhuang Yuanfang Shen Weihang Han Liangchen Chen Qiang Sun Di Wu Hui Zheng Carbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight |
description |
Contaminated water due to industrial organic dyes presents a significant challenge to sustainability. As a material of green energy, photocatalysts offer an effective and environmentally friendly way to deal with organic dyes for water treatment. A series of simple and highly efficient iron photocatalysts with carbene ligands were developed, which, under the illumination of sunlight, can rapidly degrade multiple organic dyes in water at room temperature, including rhodamine B (RhB), indigo carmine (IC), methyl blue (MB), and congo red (CR). The field-only surface integral method was carried out to determine the absorption spectrum of photocatalyst particles. Under the optimized experimental conditions which were selected by the orthogonal experiments for four dyes, 0.5a@Fe<sub>2</sub>O<sub>3</sub> and 2c@Fe<sub>2</sub>O<sub>3</sub> demonstrated good stability and photocatalytic activity. These two composite materials not only have the ability to remove 98.0% of the degradation in 10 s, but also maintain high reactivity after a few cycles of repeated use. |
format |
article |
author |
Siwei Yang Yichao Zhuang Yuanfang Shen Weihang Han Liangchen Chen Qiang Sun Di Wu Hui Zheng |
author_facet |
Siwei Yang Yichao Zhuang Yuanfang Shen Weihang Han Liangchen Chen Qiang Sun Di Wu Hui Zheng |
author_sort |
Siwei Yang |
title |
Carbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight |
title_short |
Carbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight |
title_full |
Carbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight |
title_fullStr |
Carbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight |
title_full_unstemmed |
Carbene Ligand-Doped Fe<sub>2</sub>O<sub>3</sub> Composite for Rapid Removal of Multiple Dyes under Sunlight |
title_sort |
carbene ligand-doped fe<sub>2</sub>o<sub>3</sub> composite for rapid removal of multiple dyes under sunlight |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/557d2625be6c4c3dbfd6c73924241956 |
work_keys_str_mv |
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