Journal ArticleDOI
Simple preparation of nanoporous few-layer nitrogen-doped graphene for use as an efficient electrocatalyst for oxygen reduction and oxygen evolution reactions
Reads0
Chats0
TLDR
In this paper, a simple pyrolysis of graphene oxide and polyaniline was performed to obtain nitrogen-doped graphene (NG), which has excellent catalytic activity toward oxygen reduction reaction (ORR) in an alkaline electrolyte.About:
This article is published in Carbon.The article was published on 2013-03-01. It has received 326 citations till now. The article focuses on the topics: Electrocatalyst & Oxygen evolution.read more
Citations
More filters
Book ChapterDOI
Recent progress in carbon-based materials as catalysts for electrochemical and photocatalytic water splitting
TL;DR: In this article, a review of the recent development in electrochemical and photocatalytic water splitting is presented, and the performance enhancement mechanisms to elicit fundamental insights are analyzed. And the challenges and prospects of this research field are briefly outlined.
Journal ArticleDOI
Hierarchical Fe 3 C-Mo 2 C-Carbon Hybrid Electrocatalysts Promoted through a Strong Charge-Transfer Effect
TL;DR: In this article, nonprecious metal carbides composed of Fe3 C and Mo2 C supported by carbon nanoplates are prepared and utilized as bifunctional electrocatalysts for overall water splitting.
Patent
Method for preparing double-function electro-catalyst by using hairs
TL;DR: In this article, a method for preparing a double-function electro-catalyst by using hairs is presented, which is simple in preparation process, has no toxic reagent involved and can realize large-scale production as the biomass hairs which are big in stock, low in price and environmental friendly are adopted as a raw material.
Journal ArticleDOI
Platinum nanoparticles supported on nitrogen-doped carbons as electrocatalysts for oxygen reduction reaction
E. A. Moguchikh,K. O. Paperzh,A. A. Alekseenko,E. N. Gribov,N. Yu. Tabachkova,N. V. Maltseva,A. G. Tkachev,E. A. Neskoromnaya,A. V. Melezhik,V. V. Butova,O.I. Safronenko,Vladimir E. Guterman +11 more
TL;DR: In this paper, the behavior of Pt/C catalysts obtained by the platinum deposition on standard and nitrogen-doped carbon supports with different microstructure has been studied in the oxygen electroreduction reaction in an acidic electrolyte.
Journal ArticleDOI
Water–Holey-Graphene Interactions: Route to Highly Enhanced Water-Accessible Graphene Surface Area
TL;DR: In this paper, the authors employ molecular dynamics (mDynamics) to construct a vertically separated arrangement of multilayers of nanoporous graphene in a Holey-graphene.
References
More filters
Journal ArticleDOI
Nitrogen-Doped Graphene as Efficient Metal-Free Electrocatalyst for Oxygen Reduction in Fuel Cells
TL;DR: The resultant N-graphene was demonstrated to 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 via a four-electron pathway in alkaline fuel cells.
Journal ArticleDOI
Synthesis of N-Doped Graphene by Chemical Vapor Deposition and Its Electrical Properties
TL;DR: Electrical measurements show that the N-doped graphene exhibits an n-type behavior, indicating substitutional doping can effectively modulate the electrical properties of graphene.
Journal ArticleDOI
Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Provisional)
Journal ArticleDOI
Catalyst-Free Synthesis of Nitrogen-Doped Graphene via Thermal Annealing Graphite Oxide with Melamine and Its Excellent Electrocatalysis
TL;DR: A facile, catalyst-free thermal annealing approach for large-scale synthesis of NG using low-cost industrial material melamine as the nitrogen source is proposed, which can completely avoid the contamination of transition metal catalysts, and thus the intrinsic catalytic performance of pure NGs can be investigated.
Journal ArticleDOI
N-doping of graphene through electrothermal reactions with ammonia.
Xinran Wang,Xiaolin Li,Li Zhang,Youngki Yoon,Peter K. Weber,Hailiang Wang,Jing Guo,Hongjie Dai +7 more
TL;DR: An n-type graphene field-effect transistor that operates at room temperature is fabricated and confirmed the carbon-nitrogen species in graphene thermally annealed in ammonia is covalently functionalized by nitrogen species.