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Journal ArticleDOI

Simple preparation of nanoporous few-layer nitrogen-doped graphene for use as an efficient electrocatalyst for oxygen reduction and oxygen evolution reactions

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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.
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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.

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Nitrogen-doped carbon dot/activated carbon nanotube-supported copper nanoparticles as an efficient electrocatalyst for the oxygen reduction reaction

TL;DR: In this article , activated carbon nanotubes (ACNTs) treated at a high temperature (500 °C) were used as a support to induce binding with N-doped carbon dots (NCDs).
Patent

Preparation method of nitrogen-doped graphene loaded platinum nano-particle catalyst

TL;DR: In this article, a nitrogen-doped graphene loaded platinum nano-particle catalyst (Pt/NGs) is proposed to improve the catalytic stability and catalytic activity of a nano composite material.
Journal ArticleDOI

Controllable Synthetic Strategy of the Coordinatively Unsaturated Metal Sites on Ni-BTC for Highly Efficient Oxygen Evolution

Zekun Li, +1 more
- 01 Jan 2023 - 
TL;DR: In this paper , the coordinatively unsaturated metal sites (CUMSs) are recognized as the important active sites on metal-organic frameworks (MOFs), while synthetic strategies were used to enhance the OER performance of MOFs.
References
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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

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.

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.
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