CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES |
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Fano effect of a laterally coupled vertical triple quantum dot system |
He Ze-Long (贺泽龙)a b, Lü Tian-Quan (吕天全)a, Zhang Di (张迪)c |
a Center for Condensed-Matter Science and Technology, Harbin Institute of Technology, Harbin 150080, China; b Department of Electronic Engineering, Heilongjiang Institute of Technology, Harbin 150050, China; c School of Physics and Electronic Engineering, Harbin Normal University, Harbin 150025, China |
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Abstract Using the nonequilibrium Green's function technique, electron transport through a laterally coupled vertical triple quantum dot is investigated. The conductance as a function of electron energy is numerically calculated. The evolution of the conductance strongly depends on the configuration of dot levels and interdot coupling strengths.
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Received: 18 April 2012
Revised: 05 September 2012
Accepted manuscript online:
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PACS:
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73.63.-b
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(Electronic transport in nanoscale materials and structures)
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73.23.-b
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(Electronic transport in mesoscopic systems)
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05.60.Gg
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(Quantum transport)
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Fund: Project supported by the Youth Foundation of Heilongjiang Province, China (Grant No. QC2009C41) and the Heilongjiang Provincial Natural Science Foundation, China (Grant No. F200939). |
Corresponding Authors:
Lü Tian-Quan
E-mail: ltq@hit.edu.cn
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Cite this article:
He Ze-Long (贺泽龙), Lü Tian-Quan (吕天全), Zhang Di (张迪) Fano effect of a laterally coupled vertical triple quantum dot system 2013 Chin. Phys. B 22 027306
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