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arXiv 1202.6451cond-mat.mes-hall
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石墨烯的制备及基底改性研究进展

The Progresses of preparation and modification of graphene on substrate

Tian Yuan, Zhao Qian-Ying, Hu Jing, Zhou Chen, Miao Ling, Jiang Jian-Jun

摘要:

大面积制备高质量的石墨烯对于研究石墨烯的特性以及石墨烯基纳米器件的研究具有重要意义。本文综述了石墨烯在不同衬底上生长的实验进展和机理。目前,通过CVD、外延生长等方法可以获得大面积的高质量石墨烯。石墨烯与衬底之间的相互作用与晶格失配、键的弱化和电子的转化密切相关,对石墨烯的几何形状、能带和电子性质有很大的影响。实验与计算的结合可以更深入地理解石墨烯与不同衬底之间的作用机理,为进一步的研究提供指导。

英文摘要:

It is significant to prepare large area of high quality graphene for the study of the characteristics of graphene and the research of the nano-devices based on graphene. This paper summarizes the experiment progresses and mechanism of graphene grown on different substrates. Nowadays, we can obtain the large area of high quality graphene by using the methods, such as CVD, epitaxial growth, etc. The interaction between the graphene and the substrates is closely related to the mismatch of the lattice, weakness of the bonds and the transformation of the electrons, which has a great influence on geometry, energy band and the properties of electrons of the graphene. The combination of the experiment and the calculation can make deeper understanding of the mechanism of the effects between graphene and different substrates, which can be served as a guide for further study.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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