搜索结果: 1-8 共查到“半导体物理学 graphene”相关记录8条 . 查询时间(0.062 秒)
Fluorine grants white graphene new powers
Fluorine grants graphene new powers
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2017/7/25
A little fluorine turns an insulating ceramic known as white graphene into a wide-bandgap semiconductor with magnetic properties. Rice University scientists said that could make the unique material su...
The compressibility of graphene
compressibility graphene monolayer bilayer graphene
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2012/2/27
We present a review of the electronic compressibility of monolayer and bilayer graphene. We focus on describing theoretical calculations of the effects of electron--electron interactions and various t...
Photoconductivity of biased graphene
Photoconductivity biased graphene
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2012/2/27
Graphene is a promising candidate for optoelectronic applications such as photodetectors, terahertz imagers, and plasmonic devices. The origin of photoresponse in graphene junctions has been studied e...
Spin exchange interaction with tunable range between graphene quantum dots
Spin exchange interaction tunable graphene quantum dots
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2010/11/22
We study the spin exchange between two electrons localized in separate quantum dots in graphene.The electronic states in the conduction band are coupled indirectly by tunneling to a common continuum o...
Atmospheric Oxygen Binding and Hole Doping in Deformed Graphene on a SiO2 Substrate
graphene Raman spectroscopy scanning tunneling microscopy (STM)
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2010/11/22
Using micro-Raman spectroscopy and scanning tunneling microscopy, we study the relationship between structural distortion and electrical hole doping of graphene on a silicon dioxide substrate. The obs...
Imaging Stacking Order in Few-Layer Graphene
Imaging Stacking Order Few-Layer Graphene
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2010/11/22
Imaging Stacking Order in Few-Layer Graphene.
Graphene: from materials science to particle physics
Graphene materials science particle physics
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2011/1/13
Since its discovery in 2004, graphene, a two-dimensional hexagonal carbon allotrope, has generated great interest and spurred research activity from materials science to particle physics and vice vers...
Existence condition and range of Dirac points in deformed graphene
Existence condition range of Dirac points deformed graphene
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2010/11/23
Owing to some anisotropic deformations, hopping energies t1,2,3 of graphene will be changed,
and their corresponding Dirac points can be shifted or even annihilated.