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
Citations
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TiO2/Graphene/Chitosan-Nanocomposite-Based Electrochemical Sensor for the Sensing of Anti-HIV Drug Topotecan
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ZnCo2O4 nanoparticles/N-doped three-dimensional graphene composite with enhanced lithium-storage performance
TL;DR: ZnCo2O4/N-doped three-dimensional graphene (N-3DG) composite is successfully prepared by a facile two-step method involving a solvothermal process and subsequent annealing treatment.
Journal ArticleDOI
Free-standing graphene-based nanohybrid paper electrode as an anode for lithium-ion batteries
Young Soo Yun,Hyoung-Joon Jin +1 more
TL;DR: In this article, a free-standing nanohybrid paper electrode (F-Nanohybs) was prepared using nitrogen-doped graphene-based nanosheets and mesoporous Mn3O4 nanoparticles.
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N-Doped Modified Graphene/Fe2O3 Nanocomposites as High-Performance Anode Material for Sodium Ion Storage.
TL;DR: The experimental results from this work clearly illustrate that the nitrogen-doping graphene/Fe2O3 composite material N-GF-300 is a potential feasibility for sodium-ion storage devices, which further reveals thatThe nitrogen doping approach is an effective technique for modifying carbon matrix composites for high reaction kinetics during cycles in Sodium ion storage devices and even other electrochemical storage devices.
Journal ArticleDOI
Waste utilization of crab shell: 3D hierarchical porous carbon towards high-performance Na/Li storage
Xiao-Tong Wang,Xiao-Tong Wang,Hai-Yue Yu,Hao-Jie Liang,Zhen-Yi Gu,Ping Nie,Hao-Yu Wang,Jin-Zhi Guo,Edison Huixiang Ang,Xing-Long Wu +9 more
TL;DR: In this paper, a facile strategy is adopted to prepare 3D hierarchical porous carbon anodes for lithium-ion batteries and SIBs by taking advantage of waste crab shells and iron p-toluenesulfonate.
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.