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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MDPI AG
2022-06-01
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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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id | doaj.art-3d7d8da0ea924c348b1c4b1d84993e2d |
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issn | 2073-4344 |
language | English |
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series | Catalysts |
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 |
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