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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Journal ArticleDOI
A two-volt aqueous supercapacitor from porous dehalogenated carbon
Lin Wang,Guoxin Zhang,Biao Han,Yingna Chang,Haoyuan Li,Jindi Wang,Cejun Hu,Zheng Chang,Ziyang Huo,Xiaoming Sun +9 more
TL;DR: In this paper, water splitting-inactive electrode materials of mesoporous carbon were fabricated through the dehalogenation of polyvinylidene fluoride (PVDF) by sodium ethoxide (EtONa).
Journal ArticleDOI
A facile approach to tailoring electrocatalytic activities of imine-rich nitrogen-doped graphene for oxygen reduction reaction
Min Seok Lee,Dong Ryeol Whang,Hyun-Jung Choi,Mun Ho Yang,Bong-Gi Kim,Jong-Beom Baek,Dong Wook Chang +6 more
TL;DR: In this article, a simple acid-catalyzed dehydration reaction between graphene oxide and aniline derivatives was used to improve the electrocatalytic activity of imine-rich nitrogen-doped graphene nanosheets.
Journal ArticleDOI
Influence of the reaction temperature on the oxygen reduction reaction on nitrogen-doped carbon nanotube catalysts
Lai Truong-Phuoc,Cuong Duong-Viet,Won Hui Doh,Won Hui Doh,Antoine Bonnefont,Izabela Janowska,Dominique Begin,Elena R. Savinova,Pascal Granger,Cuong Pham-Huu +9 more
TL;DR: In this article, Nitrogen-doped carbon nanotubes (N-CNTs) were synthesized at 700°C via the chemical vapour deposition (CVD) method and were used as catalysts in the oxygen reduction reaction (ORR).
Journal ArticleDOI
Synthesis of nitrogen and sulfur doped graphene on graphite foam for electro-catalytic phenol degradation and water splitting
Xiaomeng Guo,Xiaoguang Duan,Junyi Ji,Xiaobin Fan,Yang Li,Fengbao Zhang,Guoliang Zhang,Yi-An Zhu,Wenchao Peng,Shaobin Wang +9 more
TL;DR: A nitrogen and sulfur co-doped graphene anchored on the interconnected conductive graphite foam is fabricated via drop-casting and in situ annealing, which significantly enhanced the electrochemical activation of peroxymonosulfate for catalytic oxidation.
Journal ArticleDOI
A facile strategy to fabricate nitrogen-doped graphene aerogel-supported Fe3N nanoparticles as efficient electrocatalysts for the oxygen reduction reaction
TL;DR: In this article, a novel hybrid composed of iron nitride and nitrogen-functionalized graphene aerogel (Fe3N/N-GA) was fabricated and used as an electrode material for the oxygen reduction reaction (ORR).
References
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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.