Journal ArticleDOI
Superior cycle stability of nitrogen-doped graphene nanosheets as anodes for lithium ion batteries
TLDR
In this paper, the specific capacity of nitrogen-doped graphene nanosheet (N-GNS) evidently increases with charge/discharge cycles, exhibiting superior electrochemical performance, accounting for higher cycling stability and larger specific capacity in comparison to a pristine graphene and a commercialized graphite anode.About:
This article is published in Electrochemistry Communications.The article was published on 2011-08-01. It has received 303 citations till now. The article focuses on the topics: Graphene foam & Nanosheet.read more
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3D graphene modified sphere-like VPO4/C as a high-performance anode material for lithium-ion batteries
TL;DR: In this paper, three-dimensional graphene, carbon and in situ formed V2O3 with high theoretical capacity are introduced into VPO4 to improve the capacity, rate performance and cycle performance.
Reference BookDOI
Graphene Science Handbook : Nanostructure and Atomic Arrangement
Mahmood Aliofkhazraei,Nasar Ali,William I. Milne,Cengiz S. Ozkan,Stanislaw Mitura,Juana L. Gervasoni +5 more
TL;DR: The Graphene Science Handbook as discussed by the authors is a six-volume set that describes graphene's special structural, electrical, and chemical properties, including low resistivity, high mobility, and zero bandgap.
Journal ArticleDOI
Iron based dual-metal oxides on graphene for lithium-ion batteries anode: Effects of composition and morphology
TL;DR: In this article, dual transition metal oxide (DTMO) nanostructures are used for lithium-ion battery anodes with improved structural stability, electronic conductivity and electrochemical performance compared to their single-metal counterpart.
Journal ArticleDOI
High-performance amorphous carbon–graphene nanocomposite anode for lithium-ion batteries
TL;DR: In this paper, an amorphous carbon-graphene nanocomposite was constructed using glucose and graphene oxide as precursors via a facile hydrothermal route and subsequent calcination.
Journal ArticleDOI
Highly Effective Methods of Obtaining N-Doped Graphene by Gamma Irradiation
TL;DR: Alternative and facile methods to obtain N-rich graphene with the use of low energy gamma radiation are presented and will provide new insights in designing and optimizing N-doped carbon materials potentially for the development of anode or cathode materials for electrochemical device applications, especially supercapacitors, metal–air batteries and fuel cells.
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Journal ArticleDOI
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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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.
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Two-dimensional atomic crystals
Kostya S. Novoselov,Da Jiang,Fred Schedin,Timothy J. Booth,V. V. Khotkevich,Sergey V. Morozov,Andre K. Geim +6 more
TL;DR: By using micromechanical cleavage, a variety of 2D crystals including single layers of boron nitride, graphite, several dichalcogenides, and complex oxides are prepared and studied.
Journal ArticleDOI
Insertion Electrode Materials for Rechargeable Lithium Batteries
TL;DR: In this article, the performance and safety of rechargeable batteries depend strongly on the materials used and future trends, such as alternative materials for achieving higher specific charges are discussed, and a review of the insertion materials suitable for negative and positive insertion electrodes is presented.