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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Autores principales: Siwei Yang, Yichao Zhuang, Yuanfang Shen, Weihang Han, Liangchen Chen, Qiang Sun, Di Wu, Hui Zheng
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Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/557d2625be6c4c3dbfd6c73924241956
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spelling 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)
institution DOAJ
collection DOAJ
language EN
topic 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
spellingShingle 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
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