Journal ArticleDOI
Metal-free catalysts for oxygen reduction reaction.
TLDR
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.Abstract:
Liming Dai,*,†,‡ Yuhua Xue,†,‡ Liangti Qu,* Hyun-Jung Choi, and Jong-Beom Baek* †Center of Advanced Science and Engineering for Carbon (Case4Carbon), Department of Macromolecular Science and Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, United States Key Laboratory of Cluster Science, Ministry of Education of China, Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, Department of Chemistry, School of Science, Beijing Institute of Technology, Beijing 100081, People’s Republic of China School of Energy and Chemical Engineering/Center for Dimension-Controllable Covalent Organic Frameworks, Ulsan National Institute of Science and Technology (UNIST), 100 Banyeon, Ulsan, 689-798, South Korearead more
Citations
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Metal-free nitrogen-doped carbon nanoribbons as highly efficient electrocatalysts for oxygen reduction reaction
TL;DR: In this paper, a facile one-pot procedure to synthesize polyaniline-coated melamine fiber (PANI@MF) as the precursor, in which melamine fibre acts as both scaffold and nitrogen source, was demonstrated.
Journal ArticleDOI
Hydrogen storage in N- and B-doped graphene decorated by small platinum clusters: A computational study
TL;DR: In this article, density functional theory (DFT) calculations were performed to investigate the hydrogen adsorption on Pt4 cluster supported on pristine, B-, and N-doped graphene sheets.
Journal ArticleDOI
Nitrogen-doped hollow carbon spheres as highly effective multifunctional electrocatalysts for fuel cells, Zn-air batteries, and water-splitting electrolyzers
TL;DR: In this paper, the ionic liquid 1-butyl-3-methylimidazolium chloride was used as a source of both carbon and nitrogen to construct hollow carbon spheres with nanoporous shells (NHCS-W).
Journal ArticleDOI
Graphene-hBN non-van der Waals vertical heterostructures for four- electron oxygen reduction reaction.
Pankaj Kumar Rastogi,Krishna Rani Sahoo,Pallavi Thakur,Rahul Sharma,Sumit Bawari,Ramakrishna Podila,Tharangattu N. Narayanan +6 more
TL;DR: A novel vertical non-van der Waals (non-vdW) heterostructure of graphene and hexagonal boron nitride is realized and its application in direct four-electron oxygen reduction reaction (ORR) in alkaline medium is established.
Journal ArticleDOI
Combining Experiment and Theory To Unravel the Mechanism of Two-Electron Oxygen Reduction at a Selective and Active Co-catalyst
Vanessa J. Bukas,Vanessa J. Bukas,Hyo Won Kim,Robert Sengpiel,Kristian Bastholm Knudsen,Johannes Voss,Johannes Voss,Bryan D. McCloskey,Bryan D. McCloskey,Alan C. Luntz,Alan C. Luntz +10 more
TL;DR: In this paper, a combination of experimental and theoretical evidence is presented to unravel the mechanism of two-electron oxygen reduction reaction (ORR) on a catalyst composed of mildly reduced graphene oxide supported on P50 carbon paper (mrGO/P50).
References
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Electric Field Effect in Atomically Thin Carbon Films
Kostya S. Novoselov,Andre K. Geim,Sergey V. Morozov,Da Jiang,Y. Zhang,S. V. Dubonos,Irina V. Grigorieva,A. A. Firsov +7 more
TL;DR: Monocrystalline graphitic films are found to be a two-dimensional semimetal with a tiny overlap between valence and conductance bands and they exhibit a strong ambipolar electric field effect.
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Helical microtubules of graphitic carbon
TL;DR: Iijima et al. as mentioned in this paper reported the preparation of a new type of finite carbon structure consisting of needle-like tubes, which were produced using an arc-discharge evaporation method similar to that used for fullerene synthesis.
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The rise of graphene
TL;DR: Owing to its unusual electronic spectrum, graphene has led to the emergence of a new paradigm of 'relativistic' condensed-matter physics, where quantum relativistic phenomena can now be mimicked and tested in table-top experiments.
Journal ArticleDOI
Measurement of the Elastic Properties and Intrinsic Strength of Monolayer Graphene
TL;DR: Graphene is established as the strongest material ever measured, and atomically perfect nanoscale materials can be mechanically tested to deformations well beyond the linear regime.