Journal ArticleDOI
Simple preparation of nanoporous few-layer nitrogen-doped graphene for use as an efficient electrocatalyst for oxygen reduction and oxygen evolution reactions
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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Recent Advances in Ultrathin Two-Dimensional Nanomaterials
Chaoliang Tan,Xiehong Cao,Xiehong Cao,Xue-Jun Wu,Qiyuan He,Jian Yang,Xiao Zhang,Junze Chen,Wei Zhao,Shikui Han,Gwang-Hyeon Nam,Melinda Sindoro,Hua Zhang +12 more
TL;DR: The unique advances on ultrathin 2D nanomaterials are introduced, followed by the description of their composition and crystal structures, and the assortments of their synthetic methods are summarized.
Journal ArticleDOI
Metal-free catalysts for oxygen reduction reaction.
TL;DR: This paper presents a probabilistic procedure for estimating the polymethine content of carbon dioxide using a straightforward two-step procedure, and shows good results in both the stationary and the liquid phase.
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Heteroatom-doped graphene materials: syntheses, properties and applications
TL;DR: The distinct properties resulting from various dopants, different doping levels and configurations, and synergistic effects from co-dopants are emphasized, hoping to assist a better understanding of doped graphene materials.
Journal ArticleDOI
Carbon-based metal-free catalysts
Xien Liu,Liming Dai,Liming Dai +2 more
TL;DR: Carbon-based metal-free catalysts as discussed by the authors have been widely used as catalysts for materials production, clean energy generation and storage, and many other important industrial processes, but metal-based catalysts suffer from high cost, low selectivity, poor durability, susceptibility to gas poisoning and have a detrimental environmental impact.
References
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Journal ArticleDOI
Sulfur-doped graphene as an efficient metal-free cathode catalyst for oxygen reduction.
Zhi Yang,Zhen Yao,Guifa Li,Guoyong Fang,Huagui Nie,Zheng Liu,Xuemei Zhou,Xi'an Chen,Shaoming Huang +8 more
TL;DR: The experimental results are believed to be significant because they not only give further insight into the ORR mechanism of these metal-free doped carbon materials, but also open a way to fabricate other new low-cost NPMCs with high electrocatalytic activity by a simple, economical, and scalable approach for real FC applications.
Journal Article
N-doping of graphene through electrothermal reactions with ammonia (vol 324, pg 768, 2009)
Journal ArticleDOI
Evolution of surface functional groups in a series of progressively oxidized graphite oxides
Tamás Szabó,Ottó Berkesi,Peter Forgo,K. V. Josepovits,Yiannis Sanakis,Dimitris Petridis,Imre Dékány +6 more
TL;DR: In this paper, a model based on elemental analysis, transmission electron microscopy, X-ray dif... was proposed to unravel the chemical structure of graphite oxide (GO).
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Synthesis, Structure, and Properties of Boron- and Nitrogen-Doped Graphene
Leela S. Panchakarla,Kota S. Subrahmanyam,Srijan Kumar Saha,A. Govindaraj,H. R. Krishnamurthy,Umesh V. Waghmare,C. N. R. Rao +6 more
TL;DR: In this paper, Boron and nitrogen-doped graphenes are prepared by the arc discharge between carbon electrodes or by the transformation of nanodiamond under appropriate atmospheres using a combination of experiment and theories based on first principles.
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Synthesis Of Nitrogen-Doped Graphene Films For Lithium Battery Application
Arava Leela Mohana Reddy,Anchal Srivastava,Sanketh R. Gowda,Hemtej Gullapalli,Madan Dubey,Pulickel M. Ajayan +5 more
TL;DR: A controlled growth of nitrogen-doped graphene layers by liquid precursor based chemical vapor deposition (CVD) technique is demonstrated, making this a feasible and efficient process for integration into current battery manufacture technology.