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
Journal ArticleDOI
Co3O4-anchored MWCNTs network derived from metal-organic frameworks as efficient OER electrocatalysts
Leqiong Xu,Xian Wang,Lulu Chai,Ting-Ting Li,Yue Hu,Jinjie Qian,Shaoming Huang,Shaoming Huang +7 more
TL;DR: In this article, hierarchical porous ZIF-67 morphology-preserved Co3O4 anchoring on MWCNTs network has been successfully obtained, where in-situ formed Co nanoparticles act as the catalyst for the growth of MWC NTs, then they are oxidized into cobalt oxide exhibiting the efficient oxygenevolving reaction activity.
Journal ArticleDOI
Preparation of a Nitrogen-Doped Reduced Graphene Oxide-Modified Graphite Felt Electrode for VO2+/VO2+ Reaction by Freeze-Drying and Pyrolysis Method
Qiang Li,Jiaqiang Liu,Anyu Bai,Li Penghui,Jie Li,Xiaochen Zhang,Mingfu Yu,Junhai Wang,Hong Sun +8 more
TL;DR: In this article, a nitrogen-doped reduced graphene oxide-modified graphite felt (N-rGO/GF) electrode was prepared by coupling the methods of freeze-drying and pyrolysis.
Journal ArticleDOI
Selective Nitrogen Functionalization of Graphene by Bucherer‐Type Reaction
TL;DR: The synthesis of nitrogen-functionalized graphene rich in amino groups by a Bucherer-type reaction under hydrothermal conditions is reported and will open new avenues for highly reproducible functionalization of graphene materials.
Journal ArticleDOI
Anchoring MnCo2O4 Nanorods from Bimetal-Organic Framework on rGO for High-Performance Oxygen Evolution and Reduction Reaction.
TL;DR: The resultant MnCo2O4-rGO nanocomposite has a great potential to be applied as a high-efficiency ORR and OER electrocatalyst and is close to the performance of Pt/C.
Journal ArticleDOI
Nanodiamond/nitrogen-doped graphene (core/shell) as an effective and stable metal-free electrocatalyst for oxygen reduction reaction
TL;DR: In this paper, Nitrogen-doped graphene (N-G) covering a nanodiamond (ND) was prepared via the thermal conversion of ND followed by a new post-doping treatment.
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.