Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting

Electrocatalysts are capable of transforming water into hydrogen, oxygen, and therefore into energy, in an environmentally friendly and sustainable manner. However, the limitations in the research of high performance catalysts act as an obstructer in the development of using water as green energy. H...

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Main Authors: Lisha Jia, Pawel Wagner, Jun Chen
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Inorganics
Subjects:
Online Access:https://www.mdpi.com/2304-6740/10/4/53
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author Lisha Jia
Pawel Wagner
Jun Chen
author_facet Lisha Jia
Pawel Wagner
Jun Chen
author_sort Lisha Jia
collection DOAJ
description Electrocatalysts are capable of transforming water into hydrogen, oxygen, and therefore into energy, in an environmentally friendly and sustainable manner. However, the limitations in the research of high performance catalysts act as an obstructer in the development of using water as green energy. Here, we report on a delicate method to prepare novel bimetallic metal organic framework derived electrocatalysts (C–NiCu–BDC–GO–CC) using graphene oxide (GO) modified carbon cloth as a 3D flexible and conductive substrate. The resultant electrocatalyst, C–NiCu–BDC–GO–CC, exhibited very low electron transfer resistance, which benefited from its extremely thin 3D sponge-like morphology. Furthermore, it showed excellent oxygen evolution reaction (OER) activity, achieving 10 mA/cm<sup>2</sup> at a low overpotential of 390 mV in 1 M KOH electrolyte with a remarkable durability of 10 h.
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spelling doaj.art-68f7e9d8561a452f82c728af8ef885b72023-12-03T13:31:29ZengMDPI AGInorganics2304-67402022-04-011045310.3390/inorganics10040053Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water SplittingLisha Jia0Pawel Wagner1Jun Chen2ARC Centre of Excellence for Electromaterials Science, Intelligent Polymer Research Institute, Australian Institute for Innovative Materials, Innovation Campus, University of Wollongong, Squires Way, North Wollongong, NSW 2500, AustraliaARC Centre of Excellence for Electromaterials Science, Intelligent Polymer Research Institute, Australian Institute for Innovative Materials, Innovation Campus, University of Wollongong, Squires Way, North Wollongong, NSW 2500, AustraliaARC Centre of Excellence for Electromaterials Science, Intelligent Polymer Research Institute, Australian Institute for Innovative Materials, Innovation Campus, University of Wollongong, Squires Way, North Wollongong, NSW 2500, AustraliaElectrocatalysts are capable of transforming water into hydrogen, oxygen, and therefore into energy, in an environmentally friendly and sustainable manner. However, the limitations in the research of high performance catalysts act as an obstructer in the development of using water as green energy. Here, we report on a delicate method to prepare novel bimetallic metal organic framework derived electrocatalysts (C–NiCu–BDC–GO–CC) using graphene oxide (GO) modified carbon cloth as a 3D flexible and conductive substrate. The resultant electrocatalyst, C–NiCu–BDC–GO–CC, exhibited very low electron transfer resistance, which benefited from its extremely thin 3D sponge-like morphology. Furthermore, it showed excellent oxygen evolution reaction (OER) activity, achieving 10 mA/cm<sup>2</sup> at a low overpotential of 390 mV in 1 M KOH electrolyte with a remarkable durability of 10 h.https://www.mdpi.com/2304-6740/10/4/53MOF arraysgraphene oxidecarbon clothwater splitting
spellingShingle Lisha Jia
Pawel Wagner
Jun Chen
Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting
Inorganics
MOF arrays
graphene oxide
carbon cloth
water splitting
title Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting
title_full Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting
title_fullStr Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting
title_full_unstemmed Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting
title_short Electrocatalyst Derived from NiCu–MOF Arrays on Graphene Oxide Modified Carbon Cloth for Water Splitting
title_sort electrocatalyst derived from nicu mof arrays on graphene oxide modified carbon cloth for water splitting
topic MOF arrays
graphene oxide
carbon cloth
water splitting
url https://www.mdpi.com/2304-6740/10/4/53
work_keys_str_mv AT lishajia electrocatalystderivedfromnicumofarraysongrapheneoxidemodifiedcarbonclothforwatersplitting
AT pawelwagner electrocatalystderivedfromnicumofarraysongrapheneoxidemodifiedcarbonclothforwatersplitting
AT junchen electrocatalystderivedfromnicumofarraysongrapheneoxidemodifiedcarbonclothforwatersplitting