Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens

Abstract Pharmaceuticals and personal care products (PPCPs) are currently drawing significant attention due to their environmental impact. Electro‐Fenton, one of the advanced oxidation processes (AOPs), is an efficient and comprehensive technology to degrade all kinds of organic pollutants, but the...

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Main Authors: Jia Shen, Yating Zhu, Fengmei Zhou, Luyu Wang, Dr. Manli Guo, Dr. Yujuan Cao
Format: Article
Language:English
Published: Wiley-VCH 2023-09-01
Series:ChemElectroChem
Subjects:
Online Access:https://doi.org/10.1002/celc.202300255
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author Jia Shen
Yating Zhu
Fengmei Zhou
Luyu Wang
Dr. Manli Guo
Dr. Yujuan Cao
author_facet Jia Shen
Yating Zhu
Fengmei Zhou
Luyu Wang
Dr. Manli Guo
Dr. Yujuan Cao
author_sort Jia Shen
collection DOAJ
description Abstract Pharmaceuticals and personal care products (PPCPs) are currently drawing significant attention due to their environmental impact. Electro‐Fenton, one of the advanced oxidation processes (AOPs), is an efficient and comprehensive technology to degrade all kinds of organic pollutants, but the degradation efficiency relies on cathode material. In this work, phosphorus‐doped porous carbon material coated graphite felt (P‐GF) was prepared by adopting phytic acid as a phosphorus source through high temperature solid‐state method. The microstructure and the elements composition of this fabricated material were investigated by SEM, BET and XPS. With phosphorus doping and plenty of carbon porous structures, the hydrophilicity and infiltrating property of the P‐GF had been greatly improved. The prepared P‐GF material enhanced the electrochemical reduction of O2 and could significantly enhance the yield of H2O2. It was used as a cathode to degrade pollutants under a constant potential, and methylparaben (MePa) was chosen as a research model for optimizing the experimental conditions and analyzing the possible degradation pathway. The P‐GF cathode achieved an excellent ability of degrading nearly 100 % of methylparaben within 3 h. The simultaneous removal ability of the P‐GF to four parabens was impressed. Additionally, the P‐GF material exhibited outstanding reusability.
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spelling doaj.art-070d490663134aa3ab9b1c58018e9a1d2023-09-16T05:33:24ZengWiley-VCHChemElectroChem2196-02162023-09-011018n/an/a10.1002/celc.202300255Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of ParabensJia Shen0Yating Zhu1Fengmei Zhou2Luyu Wang3Dr. Manli Guo4Dr. Yujuan Cao5School of Chemistry Guangzhou Key Laboratory of Analytical Chemistry for Biomedicine South China Normal University 510006 Guangzhou P. R. ChinaSchool of Chemistry Guangzhou Key Laboratory of Analytical Chemistry for Biomedicine South China Normal University 510006 Guangzhou P. R. ChinaSchool of Chemistry Guangzhou Key Laboratory of Analytical Chemistry for Biomedicine South China Normal University 510006 Guangzhou P. R. ChinaSchool of Chemistry Guangzhou Key Laboratory of Analytical Chemistry for Biomedicine South China Normal University 510006 Guangzhou P. R. ChinaSchool of Chemistry Guangzhou Key Laboratory of Analytical Chemistry for Biomedicine South China Normal University 510006 Guangzhou P. R. ChinaSchool of Chemistry Guangzhou Key Laboratory of Analytical Chemistry for Biomedicine South China Normal University 510006 Guangzhou P. R. ChinaAbstract Pharmaceuticals and personal care products (PPCPs) are currently drawing significant attention due to their environmental impact. Electro‐Fenton, one of the advanced oxidation processes (AOPs), is an efficient and comprehensive technology to degrade all kinds of organic pollutants, but the degradation efficiency relies on cathode material. In this work, phosphorus‐doped porous carbon material coated graphite felt (P‐GF) was prepared by adopting phytic acid as a phosphorus source through high temperature solid‐state method. The microstructure and the elements composition of this fabricated material were investigated by SEM, BET and XPS. With phosphorus doping and plenty of carbon porous structures, the hydrophilicity and infiltrating property of the P‐GF had been greatly improved. The prepared P‐GF material enhanced the electrochemical reduction of O2 and could significantly enhance the yield of H2O2. It was used as a cathode to degrade pollutants under a constant potential, and methylparaben (MePa) was chosen as a research model for optimizing the experimental conditions and analyzing the possible degradation pathway. The P‐GF cathode achieved an excellent ability of degrading nearly 100 % of methylparaben within 3 h. The simultaneous removal ability of the P‐GF to four parabens was impressed. Additionally, the P‐GF material exhibited outstanding reusability.https://doi.org/10.1002/celc.202300255dopingelectro-Fentonenvironmental chemistrygraphite feltparabens
spellingShingle Jia Shen
Yating Zhu
Fengmei Zhou
Luyu Wang
Dr. Manli Guo
Dr. Yujuan Cao
Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens
ChemElectroChem
doping
electro-Fenton
environmental chemistry
graphite felt
parabens
title Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens
title_full Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens
title_fullStr Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens
title_full_unstemmed Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens
title_short Phosphorus‐Doped Porous Carbon Coated Graphite Felt as An Efficient and Reusable Cathode for Electro‐Fenton Degradation of Parabens
title_sort phosphorus doped porous carbon coated graphite felt as an efficient and reusable cathode for electro fenton degradation of parabens
topic doping
electro-Fenton
environmental chemistry
graphite felt
parabens
url https://doi.org/10.1002/celc.202300255
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