Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution

Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution

Noble metal free catalysts with high catalytic activity and excellent durability have long been pursued as alternatives of noble metal catalysts for renewable energy technologies. Herein, a facile one‐step method is reported to prepare ultrasmall transition metal carbide nanoparticles encapsulated i...

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Main Authors: Zhang, Liping, Yang, Hongbin, Wanigarathna, Darshika K. J. A., Liu, Bin
Other Authors: School of Chemical and Biomedical Engineering
Format: Article
Language:English
Published: 2020
Subjects:
Engineering::Chemical engineering
Composite
Graphene
Online Access:https://hdl.handle.net/10356/138480
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1384802020-05-06T09:36:46Z Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution Zhang, Liping Yang, Hongbin Wanigarathna, Darshika K. J. A. Liu, Bin School of Chemical and Biomedical Engineering Interdisciplinary Graduate School (IGS) Energy Research Institute Engineering::Chemical engineering Composite Graphene Noble metal free catalysts with high catalytic activity and excellent durability have long been pursued as alternatives of noble metal catalysts for renewable energy technologies. Herein, a facile one‐step method is reported to prepare ultrasmall transition metal carbide nanoparticles encapsulated in N, S‐doped graphene as noble‐metal‐free electrocatalysts for all‐pH hydrogen evolution, in which, high‐density MoCx (≈2.8 nm) or WCx (≈2.0 nm) nanoparticles are encapsulated in porous N, S‐doped graphene matrix. Both catalysts exhibit excellent hydrogen evolution reaction catalytic activity and durability in a wide range of pH from 0 to 14. NRF (Natl Research Foundation, S’pore) ASTAR (Agency for Sci., Tech. and Research, S’pore) MOE (Min. of Education, S’pore) 2020-05-06T09:36:46Z 2020-05-06T09:36:46Z 2018 Journal Article Zhang, L., Yang, H., Wanigarathna, D. K. J. A., & Liu, B. (2018). Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution. Small Methods, 2(3), 1700353-. doi:10.1002/smtd.201700353 2366-9608 https://hdl.handle.net/10356/138480 10.1002/smtd.201700353 3 2 en Small Methods © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. All rights reserved.
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic Engineering::Chemical engineering
Composite
Graphene
spellingShingle Engineering::Chemical engineering
Composite
Graphene
Zhang, Liping
Yang, Hongbin
Wanigarathna, Darshika K. J. A.
Liu, Bin
Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution
description Noble metal free catalysts with high catalytic activity and excellent durability have long been pursued as alternatives of noble metal catalysts for renewable energy technologies. Herein, a facile one‐step method is reported to prepare ultrasmall transition metal carbide nanoparticles encapsulated in N, S‐doped graphene as noble‐metal‐free electrocatalysts for all‐pH hydrogen evolution, in which, high‐density MoCx (≈2.8 nm) or WCx (≈2.0 nm) nanoparticles are encapsulated in porous N, S‐doped graphene matrix. Both catalysts exhibit excellent hydrogen evolution reaction catalytic activity and durability in a wide range of pH from 0 to 14.
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Zhang, Liping
Yang, Hongbin
Wanigarathna, Darshika K. J. A.
Liu, Bin
format Article
author Zhang, Liping
Yang, Hongbin
Wanigarathna, Darshika K. J. A.
Liu, Bin
author_sort Zhang, Liping
title Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution
title_short Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution
title_full Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution
title_fullStr Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution
title_full_unstemmed Ultrasmall transition metal carbide nanoparticles encapsulated in N, S-doped graphene for all-pH hydrogen evolution
title_sort ultrasmall transition metal carbide nanoparticles encapsulated in n, s-doped graphene for all-ph hydrogen evolution
publishDate 2020
url https://hdl.handle.net/10356/138480
_version_ 1681057414708723712

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