Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption material

Efficient, chemically stable and cheap materials are highly required as electrodes in the ions-electrosorption-based technologies such as supercapacitors and capacitive deionization desalination. Herein, facile preparation of titanium oxide-incorporated activated carbon using cheap precursors is int...

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Main Authors: Nasser A. M. Barakat, Yasmin T. Sayed, Osama M. Irfan, Marawa M. Abdelaty
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10035829/?tool=EBI
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author Nasser A. M. Barakat
Yasmin T. Sayed
Osama M. Irfan
Marawa M. Abdelaty
author_facet Nasser A. M. Barakat
Yasmin T. Sayed
Osama M. Irfan
Marawa M. Abdelaty
author_sort Nasser A. M. Barakat
collection DOAJ
description Efficient, chemically stable and cheap materials are highly required as electrodes in the ions-electrosorption-based technologies such as supercapacitors and capacitive deionization desalination. Herein, facile preparation of titanium oxide-incorporated activated carbon using cheap precursors is introduced for this regard. The proposed material was synthesized using the solubility power of the subcritical water to partially dissolve titanium oxide particles to be adsorbable on the surface of the activated carbon. Typically, an aqueous suspension of commercial TiO2 particles (P25) and activated carbon was autoclaved at 180°C for 10 h. The physiochemical characterizations indicated high and uniform distribution of the inorganic material on the surface of the activated carbon. The ionic electrosorption capacity was highly improved as the specific capacitance increased from 76 to 515 F/g for the pristine and modified activated carbon, respectively at 5 mV/s in 0.5 M sodium chloride solution. However, the weight content of titanium oxide has to be adjusted; 0.01% is the optimum value. Overall, the study introduces novel and simple one-pot procedure to synthesis powerful titanium oxide-based functional materials from cheap solid titanium precursor without utilization of additional chemicals.
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spelling doaj.art-8832a950ad224273896808369eedae5e2023-03-26T05:32:08ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01183Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption materialNasser A. M. BarakatYasmin T. SayedOsama M. IrfanMarawa M. AbdelatyEfficient, chemically stable and cheap materials are highly required as electrodes in the ions-electrosorption-based technologies such as supercapacitors and capacitive deionization desalination. Herein, facile preparation of titanium oxide-incorporated activated carbon using cheap precursors is introduced for this regard. The proposed material was synthesized using the solubility power of the subcritical water to partially dissolve titanium oxide particles to be adsorbable on the surface of the activated carbon. Typically, an aqueous suspension of commercial TiO2 particles (P25) and activated carbon was autoclaved at 180°C for 10 h. The physiochemical characterizations indicated high and uniform distribution of the inorganic material on the surface of the activated carbon. The ionic electrosorption capacity was highly improved as the specific capacitance increased from 76 to 515 F/g for the pristine and modified activated carbon, respectively at 5 mV/s in 0.5 M sodium chloride solution. However, the weight content of titanium oxide has to be adjusted; 0.01% is the optimum value. Overall, the study introduces novel and simple one-pot procedure to synthesis powerful titanium oxide-based functional materials from cheap solid titanium precursor without utilization of additional chemicals.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10035829/?tool=EBI
spellingShingle Nasser A. M. Barakat
Yasmin T. Sayed
Osama M. Irfan
Marawa M. Abdelaty
Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption material
PLoS ONE
title Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption material
title_full Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption material
title_fullStr Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption material
title_full_unstemmed Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption material
title_short Synthesis of TiO2-incorporated activated carbon as an effective Ion electrosorption material
title_sort synthesis of tio2 incorporated activated carbon as an effective ion electrosorption material
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10035829/?tool=EBI
work_keys_str_mv AT nasserambarakat synthesisoftio2incorporatedactivatedcarbonasaneffectiveionelectrosorptionmaterial
AT yasmintsayed synthesisoftio2incorporatedactivatedcarbonasaneffectiveionelectrosorptionmaterial
AT osamamirfan synthesisoftio2incorporatedactivatedcarbonasaneffectiveionelectrosorptionmaterial
AT marawamabdelaty synthesisoftio2incorporatedactivatedcarbonasaneffectiveionelectrosorptionmaterial