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物理学报 2011
Theoretical research on the electronic structure and transport properties of nitrogen doping chiral carbon nanotubes
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Abstract:
Using density functional theory and nonequilibrium Green's function,the electronic structure and transport properties of chiral (6,3) single-walled carbon nanotubes substituted by nitrogen atoms were investigated. The results show that the configurations and the concentration of the doped atoms have complicated effects on the transport properties of the chiral single-walled carbon nanotubes. The electronic structures of the carbon nanotubes are changed obviously. The transportation properties are degraded b...