Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> Nanowires

Densely aligned CoS<sub>2</sub> nanowires (NWs) on chemically durable stainless steel fibers felt (SSF) substates were synthesized by thermal sulfuring Co<sub>3</sub>O<sub>4</sub> NWs, which were oxidized from hydrothermal synthesized Co(OH)<sub>y</sub>...

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Main Authors: Hong-Bo Wang, Zhuo-Jun Qing, Hao Zhu, Liang Zhou, Da-Yan Ma
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/12/6/663
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author Hong-Bo Wang
Zhuo-Jun Qing
Hao Zhu
Liang Zhou
Da-Yan Ma
author_facet Hong-Bo Wang
Zhuo-Jun Qing
Hao Zhu
Liang Zhou
Da-Yan Ma
author_sort Hong-Bo Wang
collection DOAJ
description Densely aligned CoS<sub>2</sub> nanowires (NWs) on chemically durable stainless steel fibers felt (SSF) substates were synthesized by thermal sulfuring Co<sub>3</sub>O<sub>4</sub> NWs, which were oxidized from hydrothermal synthesized Co(OH)<sub>y</sub>(CO<sub>3</sub>)<sub>(1−0.5y)</sub>·nH<sub>2</sub>O NWs precursors. The effect of sulfuration temperature on the composition, morphology, and HER performance of the products was studied in detail. The results show that the high purity together with the enlarged density of active sites given by the twisted morphology of the CoS<sub>2</sub> NWs sulfured at 500 °C guarantee its superior hydrogen evolution reaction (HER) performance compared with other samples sulfured at lower temperatures.
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spelling doaj.art-3d7d8da0ea924c348b1c4b1d84993e2d2023-11-23T16:00:12ZengMDPI AGCatalysts2073-43442022-06-0112666310.3390/catal12060663Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> NanowiresHong-Bo Wang0Zhuo-Jun Qing1Hao Zhu2Liang Zhou3Da-Yan Ma4School of Materials Science and Engineering, Chang’an University, Xi’an 710049, ChinaSchool of Materials Science and Engineering, Chang’an University, Xi’an 710049, ChinaSchool of Materials Science and Engineering, Chang’an University, Xi’an 710049, ChinaSchool of Materials Science and Engineering, Chang’an University, Xi’an 710049, ChinaState Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, ChinaDensely aligned CoS<sub>2</sub> nanowires (NWs) on chemically durable stainless steel fibers felt (SSF) substates were synthesized by thermal sulfuring Co<sub>3</sub>O<sub>4</sub> NWs, which were oxidized from hydrothermal synthesized Co(OH)<sub>y</sub>(CO<sub>3</sub>)<sub>(1−0.5y)</sub>·nH<sub>2</sub>O NWs precursors. The effect of sulfuration temperature on the composition, morphology, and HER performance of the products was studied in detail. The results show that the high purity together with the enlarged density of active sites given by the twisted morphology of the CoS<sub>2</sub> NWs sulfured at 500 °C guarantee its superior hydrogen evolution reaction (HER) performance compared with other samples sulfured at lower temperatures.https://www.mdpi.com/2073-4344/12/6/663cobalt disulfidenanowireshydrothermal methodhydrogen evolution reaction
spellingShingle Hong-Bo Wang
Zhuo-Jun Qing
Hao Zhu
Liang Zhou
Da-Yan Ma
Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> Nanowires
Catalysts
cobalt disulfide
nanowires
hydrothermal method
hydrogen evolution reaction
title Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> Nanowires
title_full Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> Nanowires
title_fullStr Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> Nanowires
title_full_unstemmed Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> Nanowires
title_short Sulfuration Temperature-Dependent Hydrogen Evolution Performance of CoS<sub>2</sub> Nanowires
title_sort sulfuration temperature dependent hydrogen evolution performance of cos sub 2 sub nanowires
topic cobalt disulfide
nanowires
hydrothermal method
hydrogen evolution reaction
url https://www.mdpi.com/2073-4344/12/6/663
work_keys_str_mv AT hongbowang sulfurationtemperaturedependenthydrogenevolutionperformanceofcossub2subnanowires
AT zhuojunqing sulfurationtemperaturedependenthydrogenevolutionperformanceofcossub2subnanowires
AT haozhu sulfurationtemperaturedependenthydrogenevolutionperformanceofcossub2subnanowires
AT liangzhou sulfurationtemperaturedependenthydrogenevolutionperformanceofcossub2subnanowires
AT dayanma sulfurationtemperaturedependenthydrogenevolutionperformanceofcossub2subnanowires