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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Anchoring Nitrogen‐Doped TiO2 Nanocrystals on Nitrogen‐Doped 3D Graphene Frameworks for Enhanced Lithium Storage
TL;DR: An advanced architecture design of nitrogen-doped TiO2 anchored on nitrogen- doped 3D graphene framework composites (denoted as N-TiO2 /N-3D GFs) has been fabricated by a facile template process and further NH3 treatment, and possesses high electronic conductivity.
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Hollow Amorphous MnSnO3 Nanohybrid with Nitrogen-Doped Graphene for High-Performance Lithium Storage
TL;DR: In this article, a novel nanocomposite (MTO/N-RGO) of hollow amorphous MnSnO 3 nanoparticles and nitrogen-doped reduced graphene oxide was designed and synthesized by a two-step method.
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Phenolic resin-grafted reduced graphene oxide as a highly stable anode material for lithium ion batteries
TL;DR: In the constructed architecture, the amorphous carbon shell can inhibit the co-intercalation of solvated lithium ion and avoid partial exfoliation of the graphene layers, thus effectively reducing the irreversible capacity and preserving the structural integrity.
Journal ArticleDOI
Synthesis of N-doped carbon coated metal oxide nanoparticles for enhanced Li-ion storage ability
Hai Ming,Jun Ming,Xiaowei Li,Qun Zhou,Lingling Jin,Yu Fu,Jason Adkins,Zhenhui Kang,Junwei Zheng +8 more
TL;DR: In this paper, a new kind of metal oxide nanoparticle coated with a uniform layer of N-doped carbon (e.g., Fe3O4@CNy, CoOx@CNY) was prepared readily in one-step.
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Iodinated carbon materials for oxygen reduction reaction in proton exchange membrane fuel cell. Scalable synthesis and electrochemical performances
TL;DR: In this article, a new electrocatalyst for PEMFCs, an iodine doped grahene was prepared, characterized, and tested and the results are presented in this paper.
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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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.