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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Controllable synthesis of molybdenum-based electrocatalysts for a hydrogen evolution reaction
TL;DR: In this paper, three types of molybdenum-based compounds (MoO2, MoC and Mo2C) were synthesized by tuning the ratio of glucose and ammoniummolybdate via a two-step procedure.
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Fe3O4@MoS2/RGO as an effective nano-electrocatalyst toward electrochemical hydrogen evolution reaction and methanol oxidation in two settings for fuel cell application
Mohammad Bagher Askari,Mohammad Bagher Askari,Amirkhosro Beheshti-Marnani,Majid Seifi,Seyed Mohammad Rozati,Parisa Salarizadeh +5 more
TL;DR: The results show that the synthetic nanocatalyst can have promising applications for hydrogen evolution and methanol oxidation reactions and increase the electron transfer rate due to adding conductive RGO to the catalyst.
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Synthesis, Applications, and Prospects of Graphene Quantum Dots: A Comprehensive Review
Ahmadreza Ghaffarkhah,Ehsan Hosseini,Milad Kamkar,Ali Akbari Sehat,Sara Dordanihaghighi,Ahmad Allahbakhsh,Colin van der Kuur,Mohammad Arjmand +7 more
TL;DR: Graphene quantum dot (GQD) has attracted a great deal of attention due to its unique optoelectrical properties such as non-zero bandgap, the ability to accommodate functional groups and dopants, excellent dispersibility, highly tunable properties, and biocompatibility as mentioned in this paper.
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Electrospun cobalt embedded porous nitrogen doped carbon nanofibers as an efficient catalyst for water splitting
Yufei Zhao,Yufei Zhao,Jinqiang Zhang,Kefei Li,Zhimin Ao,Chengyin Wang,Hao Liu,Kening Sun,Guoxiu Wang +8 more
TL;DR: In this paper, the authors reported the successful synthesis of cobalt nanoparticle embedded porous nitrogen doped carbon nanofibers (Co-PNCNFs) by a facile and scalable electrospinning technology.
Journal ArticleDOI
Three dimensional CNTs aerogel/MoSx as an electrocatalyst for hydrogen evolution reaction
TL;DR: In this article, a three-dimensional CNTs aerogel/MoSx catalyst was used for hydrogen production in a solvothermal process and the MoSx material has been successfully combined with 3D CNT aerogels and creates a sufficient active site exposure as well as 3D conductive networks for fast charge transport.
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.
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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.