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.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
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Ba0.95La0.05FeO3−δ–multi-layer graphene as a low-cost and synergistic catalyst for oxygen evolution reaction
Hong Zhao,Chi Chen,Dengjie Chen,Mattia Saccoccio,Jian Wang,Yang Gao,Ting Hei Wan,Francesco Ciucci +7 more
TL;DR: In this article, a multi-layer graphene-supported perovskite Ba0.95La0.05FeO3−δ (BLF-MLG) was reported as a highly active OER catalyst.
Journal ArticleDOI
A quadrafunctional electrocatalyst of nickel/nickel oxide embedded N-graphene for oxygen reduction, oxygen evolution, hydrogen evolution and hydrogen peroxide oxidation reactions
Shaikh Nayeem Faisal,Shaikh Nayeem Faisal,Enamul Haque,Nikan Noorbehesht,Hongwei Liu,Md. Monirul Islam,Luba Shabnam,Anup Kumar Roy,E. Pourazadi,Mohammod S. Islam,Andrew T. Harris,Andrew I. Minett +11 more
TL;DR: In this paper, a multifunctional nano-heterostructured electrocatalyst of transition metal/metal oxide (nickel/nickel oxide) embedded on nitrogen-doped graphene is reported.
Journal ArticleDOI
Temperature-dependent evolution of hydroxyl radicals from peroxymonosulfate activation over nitrogen-modified carbon nanotubes
Xiaoguang Duan,Stacey Indrawirawan,Jian Kang,Wenjie Tian,Huayang Zhang,Hongqi Sun,Shaobin Wang,Shaobin Wang +7 more
TL;DR: In this article, the peroxymonosulfate (PMS) activation at varying temperatures with/without the nanocarbon toward nitrobenzene (NB) oxidation was investigated.
Journal ArticleDOI
Ammonia modification of high-surface-area activated carbons as metal-free electrocatalysts for oxygen reduction reaction
Yongfang Wang,Songlin Zuo,Ya Liu +2 more
TL;DR: In this article, a coconut shell-based carbon was activated with KOH and three methods of ammonia modification were used to prepare nitrogen-containing activated carbon of high surface area for use in oxygen reduction reaction (ORR).
Journal ArticleDOI
Nitrogen-doped flexible carbon cloth for durable metal free electrocatalyst for overall water splitting
Chunyang Zhang,Sanket Bhoyate,Megan Hyatt,Brooks L. Neria,Khamis Siam,Pawan K. Kahol,Madhav Ghimire,Sanjay R. Mishra,Felio Perez,Ram K. Gupta +9 more
TL;DR: In this article, a facile method to fabricate N-doped cotton cloth as an electrocatalyst for overall water splitting was presented, which showed outstanding performance as an electrophoresis.
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.
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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.
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Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Provisional)
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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.
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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.