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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Graphene and graphene-based composites as Li-ion battery electrode materials and their application in full cells
TL;DR: In this paper, a review of the application of graphene-based materials in full cell prototypes, the difficulties they face and efforts to solve the various problems preventing the implementation of graphene based materials in practical commercial cells.
Journal ArticleDOI
Strategies Based on Nitride Materials Chemistry to Stabilize Li Metal Anode.
Yizhou Zhu,Xingfeng He,Yifei Mo +2 more
TL;DR: It is discovered that nitride anion chemistry exhibits unique stability against Li metal, which is either thermodynamically intrinsic or a result of stable passivation.
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Engineering nanostructured anodes via electrostatic spray deposition for high performance lithium ion battery application
Xifei Li,Chunlei Wang +1 more
TL;DR: An overview of the latest development and understanding of various anodes synthesized by the electrostatic spray deposition (ESD) technique in lithium ion batteries is briefly reviewed and discussed in this paper.
Journal ArticleDOI
Nitrogen-enriched electrospun porous carbon nanofiber networks as high-performance free-standing electrode materials
Ding Nan,Ding Nan,Zheng-Hong Huang,Ruitao Lv,Lu Yang,Jian-Gan Wang,Wanci Shen,Yuxiao Lin,Xiaoliang Yu,Ling Ye,Hongyu Sun,Feiyu Kang +11 more
TL;DR: In this paper, Nitrogen-enriched porous carbon nanofiber networks (NPCNFs) were successfully prepared by using low-cost melamine and polyacrylonitrile as precursors via electrospinning followed by carbonization and NH3 treatments.
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Nitrogen and fluorine co-doped graphene as a high-performance anode material for lithium-ion batteries
TL;DR: In this paper, Nitrogen and fluorine co-doped graphene (NFG) with the N and F content as high as 3.24 and 10.9 at% respectively was prepared through the hydrothermal reaction of trimethylamine tri(hydrofluoride) [(C2H5)3N·3HF] and aqueous-dispersed graphene oxide (GO) as the anode material for lithium ion batteries.
References
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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.
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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.