Tungsten-decorated MoP nanobelts for boosted hydrogen production
To further improve the electrochemical catalytic performance of MoP for hydrogen generation, a tungsten decoration strategy is proposed in this work, and the effect of preparation temperature was also investigated. It is found that the decoration of W can significantly enhance the electron transfer...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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IOP Publishing
2020-01-01
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Series: | Materials Research Express |
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Online Access: | https://doi.org/10.1088/2053-1591/ab61a9 |
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author | Dezhi Wang Yao Lu Kangyan Lv Zhuangzhi Wu |
author_facet | Dezhi Wang Yao Lu Kangyan Lv Zhuangzhi Wu |
author_sort | Dezhi Wang |
collection | DOAJ |
description | To further improve the electrochemical catalytic performance of MoP for hydrogen generation, a tungsten decoration strategy is proposed in this work, and the effect of preparation temperature was also investigated. It is found that the decoration of W can significantly enhance the electron transfer ability and increase the amount of active sites, and the optimized catalyst can be obtained at 700 °C over the Mo-W-P-700 catalyst, which exhibits the best catalytic performance with a small Tafel slope of 53 mV dec ^-1 . This decoration strategy can be widely applied in other transition metal compounds to achieve further performance improvements. |
first_indexed | 2024-03-12T15:47:13Z |
format | Article |
id | doaj.art-a212c61692a34013962d8996392b6cd3 |
institution | Directory Open Access Journal |
issn | 2053-1591 |
language | English |
last_indexed | 2024-03-12T15:47:13Z |
publishDate | 2020-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | Materials Research Express |
spelling | doaj.art-a212c61692a34013962d8996392b6cd32023-08-09T15:24:02ZengIOP PublishingMaterials Research Express2053-15912020-01-017101550610.1088/2053-1591/ab61a9Tungsten-decorated MoP nanobelts for boosted hydrogen productionDezhi Wang0https://orcid.org/0000-0003-3453-7677Yao Lu1Kangyan Lv2Zhuangzhi Wu3https://orcid.org/0000-0002-2365-9196School of Materials Science and Engineering, Central South University , Changsha 410083, People’s Republic of China; Key Laboratory of Ministry of Education for Non-ferrous Materials Science and Engineering, Changsha 410083, People’s Republic of ChinaSchool of Materials Science and Engineering, Central South University , Changsha 410083, People’s Republic of ChinaKey Laboratory of Ministry of Education for Non-ferrous Materials Science and Engineering, Changsha 410083, People’s Republic of China; The 92261th Unit of PLA, Haikou 570203 , People’s Republic of ChinaSchool of Materials Science and Engineering, Central South University , Changsha 410083, People’s Republic of China; Key Laboratory of Ministry of Education for Non-ferrous Materials Science and Engineering, Changsha 410083, People’s Republic of ChinaTo further improve the electrochemical catalytic performance of MoP for hydrogen generation, a tungsten decoration strategy is proposed in this work, and the effect of preparation temperature was also investigated. It is found that the decoration of W can significantly enhance the electron transfer ability and increase the amount of active sites, and the optimized catalyst can be obtained at 700 °C over the Mo-W-P-700 catalyst, which exhibits the best catalytic performance with a small Tafel slope of 53 mV dec ^-1 . This decoration strategy can be widely applied in other transition metal compounds to achieve further performance improvements.https://doi.org/10.1088/2053-1591/ab61a9hydrogen productiondecorationMoPsynergistic effect |
spellingShingle | Dezhi Wang Yao Lu Kangyan Lv Zhuangzhi Wu Tungsten-decorated MoP nanobelts for boosted hydrogen production Materials Research Express hydrogen production decoration MoP synergistic effect |
title | Tungsten-decorated MoP nanobelts for boosted hydrogen production |
title_full | Tungsten-decorated MoP nanobelts for boosted hydrogen production |
title_fullStr | Tungsten-decorated MoP nanobelts for boosted hydrogen production |
title_full_unstemmed | Tungsten-decorated MoP nanobelts for boosted hydrogen production |
title_short | Tungsten-decorated MoP nanobelts for boosted hydrogen production |
title_sort | tungsten decorated mop nanobelts for boosted hydrogen production |
topic | hydrogen production decoration MoP synergistic effect |
url | https://doi.org/10.1088/2053-1591/ab61a9 |
work_keys_str_mv | AT dezhiwang tungstendecoratedmopnanobeltsforboostedhydrogenproduction AT yaolu tungstendecoratedmopnanobeltsforboostedhydrogenproduction AT kangyanlv tungstendecoratedmopnanobeltsforboostedhydrogenproduction AT zhuangzhiwu tungstendecoratedmopnanobeltsforboostedhydrogenproduction |