Journal ArticleDOI
Interfacial coupled design of epitaxial Graphene@SiC Schottky junction with built-in electric field for high-performance anodes of lithium ion batteries
Changlong Sun,Yan-Jie Wang,Gu Hao,Hongbo Fan,Guan-Jun Yang,Anna Ignaszak,Xiaofu Tang,Dan Liu,Jiujun Zhang +8 more
TLDR
In this article, an in-situ epitaxial graphene (EG) strategy is adopted to activate the electrochemically inactive silicon carbide (SiC) by constructing Schottky junction for high-performance anode of lithium-ion battery (LIB).About:
This article is published in Nano Energy.The article was published on 2020-11-01. It has received 55 citations till now. The article focuses on the topics: Schottky barrier & Anode.read more
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Theory of double-resonant Raman spectra in graphene: intensity and line shape of defect-induced and two-phonon bands
TL;DR: In this article, the double resonant (DR) Raman spectrum of graphene was calculated and the lines associated to both phonon-defect processes and two-phonons ones were determined.
Journal ArticleDOI
Chemical Heterointerface Engineering on Hybrid Electrode Materials for Electrochemical Energy Storage
Wenbin Li,Qianqian Song,Matthew Li,Yifei Yuan,Jianhua Zhang,Ni Wang,Zihao Yang,Jianfeng Huang,Jun Lu,Xifei Li +9 more
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Theoretical studies of SiC van der Waals heterostructures as anodes of Li-ion batteries
TL;DR: In this article, the potential of two-dimensional SiC, SiC with Stone-Wales defect (SW-SiC) and their van der Waals heterostructures with graphene (SiC/graphene and SW-SiCs/Graphene) as anode materials have been investigated, including corresponding geometry structural changes, electronic structures, Li+ diffusion property and related electrochemical properties during charging.
Journal ArticleDOI
Optimal microstructural design of pitch-derived soft carbon shell in yolk-shell silicon/carbon composite for superior lithium storage
TL;DR: In this article, a series of yolk-shell structured silicon-carbon nanocomposites with adequate voids through a facile and scalable process is presented, by deliberately selecting the pitch species and delicately adjusting the heat treatment temperature.
Journal ArticleDOI
Interfacial design of silicon/carbon anodes for rechargeable batteries: A review
TL;DR: In this paper , the authors focus on traditional carbon sources (graphite, etc.), and novel carbon sources such as MXene, graphene, MOFs-derived carbon, and graphdiyne et al.
References
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Journal ArticleDOI
A roadmap for graphene
Kostya S. Novoselov,Vladimir I. Fal'ko,Luigi Colombo,Paul Gellert,M. G. Schwab,Kyoung-Soo Kim +5 more
TL;DR: This work reviews recent progress in graphene research and in the development of production methods, and critically analyse the feasibility of various graphene applications.
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Where Do Batteries End and Supercapacitors Begin
TL;DR: Electrochemical measurements can distinguish between different types of energy storage materials and their underlying mechanisms, used to recover power in cars and electric mass transit vehicles that would otherwise lose braking energy as heat.
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Controlling the Electronic Structure of Bilayer Graphene
TL;DR: In this paper, the authors describe the synthesis of bilayer graphene thin films deposited on insulating silicon carbide and report the characterization of their electronic band structure using angle-resolved photoemission.
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Towards wafer-size graphene layers by atmospheric pressure graphitization of silicon carbide
Konstantin V. Emtsev,Aaron Bostwick,Karsten Horn,Johannes Jobst,Gary Lee Kellogg,Lothar Ley,J. L. McChesney,Taisuke Ohta,Sergey A. Reshanov,Jonas Röhrl,Eli Rotenberg,Andreas K. Schmid,Daniel Waldmann,Heiko B. Weber,Thomas Seyller +14 more
TL;DR: The new growth process introduced here establishes a method for the synthesis of graphene films on a technologically viable basis and produces monolayer graphene films with much larger domain sizes than previously attainable.
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Na + intercalation pseudocapacitance in graphene-coupled titanium oxide enabling ultra-fast sodium storage and long-term cycling
Chaoji Chen,Yanwei Wen,Xianluo Hu,Xiulei Ji,Mengyu Yan,Liqiang Mai,Pei Hu,Bin Shan,Yunhui Huang +8 more
TL;DR: It is demonstrated that the Na(+) intercalation pseudocapacitance in TiO2/graphene nanocomposites enables high-rate capability and long cycle life in a sodium-ion battery.