Nickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production

Abstract A new photocatalytic system was introduced to degrade formic acid toward hydrogen production using nickel(II) phthalocyanine (NiPc)@graphene oxide (GO)/TiO2 as the catalyst. Synthesis of NiPc was performed in the presence of GO leading to a homogeneous distribution of NiPc on GO. While TiO2...

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Autores principales: Sajjad Keshipour, Shima Mohammad-Alizadeh
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/c28e6c9249a0450a94da08d4d48bfd45
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spelling oai:doaj.org-article:c28e6c9249a0450a94da08d4d48bfd452021-12-02T15:07:54ZNickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production10.1038/s41598-021-95382-z2045-2322https://doaj.org/article/c28e6c9249a0450a94da08d4d48bfd452021-08-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-95382-zhttps://doaj.org/toc/2045-2322Abstract A new photocatalytic system was introduced to degrade formic acid toward hydrogen production using nickel(II) phthalocyanine (NiPc)@graphene oxide (GO)/TiO2 as the catalyst. Synthesis of NiPc was performed in the presence of GO leading to a homogeneous distribution of NiPc on GO. While TiO2 promoted the reaction using each of NiPc and GO under visible light, the reaction was carried out with superior rate using NiPc@GO/TiO2. In this reaction, GO minimized the band gap of TiO2 through contributing its Fermi levels and NiPc escalated the photocatalytic reaction rate as a sensitizing agent. The reaction released hydrogen with the rate of 1.38 mmol h−1 and TOF = 77 h−1.Sajjad KeshipourShima Mohammad-AlizadehNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Sajjad Keshipour
Shima Mohammad-Alizadeh
Nickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production
description Abstract A new photocatalytic system was introduced to degrade formic acid toward hydrogen production using nickel(II) phthalocyanine (NiPc)@graphene oxide (GO)/TiO2 as the catalyst. Synthesis of NiPc was performed in the presence of GO leading to a homogeneous distribution of NiPc on GO. While TiO2 promoted the reaction using each of NiPc and GO under visible light, the reaction was carried out with superior rate using NiPc@GO/TiO2. In this reaction, GO minimized the band gap of TiO2 through contributing its Fermi levels and NiPc escalated the photocatalytic reaction rate as a sensitizing agent. The reaction released hydrogen with the rate of 1.38 mmol h−1 and TOF = 77 h−1.
format article
author Sajjad Keshipour
Shima Mohammad-Alizadeh
author_facet Sajjad Keshipour
Shima Mohammad-Alizadeh
author_sort Sajjad Keshipour
title Nickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production
title_short Nickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production
title_full Nickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production
title_fullStr Nickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production
title_full_unstemmed Nickel phthalocyanine@graphene oxide/TiO2 as an efficient degradation catalyst of formic acid toward hydrogen production
title_sort nickel phthalocyanine@graphene oxide/tio2 as an efficient degradation catalyst of formic acid toward hydrogen production
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/c28e6c9249a0450a94da08d4d48bfd45
work_keys_str_mv AT sajjadkeshipour nickelphthalocyaninegrapheneoxidetio2asanefficientdegradationcatalystofformicacidtowardhydrogenproduction
AT shimamohammadalizadeh nickelphthalocyaninegrapheneoxidetio2asanefficientdegradationcatalystofformicacidtowardhydrogenproduction
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