Journal ArticleDOI
Molybdenum sulfide clusters-nitrogen-doped graphene hybrid hydrogel film as an efficient three-dimensional hydrogen evolution electrocatalyst
TLDR
In this paper, a three-dimensional hybrid electrocatalyst for hydrogen evolution reaction (HER) was constructed by decorating N-doped graphene hydrogel film (NG) with molecular clusters (MoS x ).About:
This article is published in Nano Energy.The article was published on 2015-01-01. It has received 224 citations till now. The article focuses on the topics: Electrocatalyst & Graphene.read more
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MOF Template‐Directed Fabrication of Hierarchically Structured Electrocatalysts for Efficient Oxygen Evolution Reaction
TL;DR: In this paper, a metal-organic framework template-directed fabrication of hierarchically structured Co3O4@X (X = Co 3O4, CoS, C, and CoP) electrocatalysts for efficient oxygen evolution reaction (OER) is developed.
Journal ArticleDOI
MOF-derived Co-doped nickel selenide/C electrocatalysts supported on Ni foam for overall water splitting
TL;DR: In this paper, a Co-doped nickel selenide (a mixture of NiSe2 and Ni3Se4)/C hybrid nanostructure supported on Ni foam using a metal-organic framework as the precursor is presented.
Journal ArticleDOI
Porous Two-Dimensional Nanosheets Converted from Layered Double Hydroxides and Their Applications in Electrocatalytic Water Splitting
Hanfeng Liang,Hanfeng Liang,Linsen Li,Fei Meng,Lianna Dang,Junqiao Zhuo,Junqiao Zhuo,Audrey Forticaux,Zhoucheng Wang,Song Jin +9 more
TL;DR: In this paper, a simple and general strategy was proposed to synthesize porous nanosheets of metal hydroxides by selectively etching layered double hydroxide (LDH) nanoplate precursors that contain amphoteric metal and further converting them into porous metal chalcogenides by a solution method.
Journal ArticleDOI
In Situ Fabrication of Ni–Mo Bimetal Sulfide Hybrid as an Efficient Electrocatalyst for Hydrogen Evolution over a Wide pH Range
TL;DR: In this paper, a bimetal (Ni and Mo) sulfide-based hybrid nanowire (NiS2/MoS2 HNW) was proposed for the hydrogen evolution reaction (HER).
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One-step synthesis of self-supported porous NiSe2/Ni hybrid foam: An efficient 3D electrode for hydrogen evolution reaction
Haiqing Zhou,Yumei Wang,Yumei Wang,Ran He,Fang Yu,Jingying Sun,Feng Wang,Yucheng Lan,Zhifeng Ren,Shuo Chen +9 more
TL;DR: In this paper, a simple and cost-effective strategy for one-step synthesis of 3D porous NiSe 2 /Ni hybrid catalysts from commercially available Ni foams via thermal selenization is introduced.
References
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Journal ArticleDOI
Processable aqueous dispersions of graphene nanosheets
TL;DR: It is reported that chemically converted graphene sheets obtained from graphite can readily form stable aqueous colloids through electrostatic stabilization, making it possible to process graphene materials using low-cost solution processing techniques, opening up enormous opportunities to use this unique carbon nanostructure for many technological applications.
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Nitrogen-doped carbon nanotube arrays with high electrocatalytic activity for oxygen reduction.
TL;DR: It is reported that vertically aligned nitrogen-containing carbon nanotubes (VA-NCNTs) can act as a metal-free electrode with a much better electrocatalytic activity, long-term operation stability, and tolerance to crossover effect than platinum for oxygen reduction in alkaline fuel cells.
Journal ArticleDOI
Preparation and Characterization of Graphene Oxide Paper
Dmitriy A. Dikin,Sasha Stankovich,Eric Zimney,Richard D. Piner,Geoffrey Dommett,Guennadi Evmenenko,SonBinh T. Nguyen,Rodney S. Ruoff +7 more
TL;DR: Graphene oxide paper is reported, a free-standing carbon-based membrane material made by flow-directed assembly of individual graphene oxide sheets that outperforms many other paper-like materials in stiffness and strength.
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Identification of active edge sites for electrochemical H2 evolution from MoS2 nanocatalysts.
Thomas F. Jaramillo,Kristina Pilt Jørgensen,Jacob Lindner Bonde,Jane Hvolbæk Nielsen,Sebastian Horch,Ib Chorkendorff +5 more
TL;DR: The active site for hydrogen evolution, a reaction catalyzed by precious metals, on nanoparticulate molybdenum disulfide (MoS2) is determined by atomically resolving the surface of this catalyst before measuring electrochemical activity in solution.