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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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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Nitrogen-doped oxidized carbon fiber as metal-free electrode towards highly efficient water oxidation
Xiao Shang,Jing-Qi Chi,Shan-Shan Lu,Bin Dong,Kai-Li Yan,Wen-Kun Gao,Jingbin Zeng,Song Gao,Yong-Ming Chai,Chen-Guang Liu +9 more
TL;DR: In this article, N and O dual-doped carbon fiber (CF-O-N) has been synthesized as a 3D electrocatalyst for oxygen evolution reaction (OER).
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Nitrogen-doped graphene-supported Co/CoNx nanohybrid as a highly efficient electrocatalyst for oxygen reduction reaction in an alkaline medium
TL;DR: In this paper, a one-step pyrolysis method was used to thermally synthesize a non-precious cobalt-based nitrogen-doped graphene (Co-NG) using graphene oxide (GO) and guanidine hydrochloride (GuHCl) with a small amount of CoCl2 precursor as a low-cost and highly efficient catalyst for the oxygen reduction reaction (ORR).
Journal ArticleDOI
Ultrasonic doping and photo-reduction of graphene oxide films for flexible and high-performance electrothermal heaters
TL;DR: In this article, a low-temperature technique for nitrogen doping and photoreduction of graphene oxide (GO) films for high-performance, flexible graphene-based electrothermal heaters is presented.
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Computational predictive design for metal-decorated-graphene size-specific subnanometer to nanometer ORR catalysts
Tamara Lozano,Rees B. Rankin +1 more
TL;DR: In this paper, the predicted maximal activity of sub-nanometer to nanometer scale transition metal alloy/intermetallic catalyst nanoparticles (TMNP) supported on graphene for the electrochemical oxygen reduction reaction (ORR) is investigated.
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Preparation of sponge-cake-like N-doped porous carbon materials derived from silk fibroin by chemical activation
TL;DR: In this article, a facile approach to synthesize N-doped porous carbon materials from silk fibroin by chemical activation of KCl was presented, and the as-prepared samples exhibit layer structure and morphology like sponge cakes.
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.