Quantum transport of Au-S-S-Au nanoscale junctions
文献类型:期刊论文
作者 | J. X. Yu ; X. R. Chen ; S. Sanvito ; Y. Cheng |
刊名 | Applied Physics Letters
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出版日期 | 2012 |
卷号 | 100期号:1 |
关键词 | conductance molecule |
ISSN号 | 0003-6951 |
中文摘要 | Transport in S(2) molecules sandwiched between Au electrodes is investigated with a combination of density functional theory and the non-equilibrium Green's function method. We consider four different configurations and find that their conductances are related to the details of the bonding geometry. When S(2) connects to pyramidal-shaped electrodes at the top site, the transmission is governed by a resonance and is strongly affected by the bias. In contrast, the transport of the remaining three configurations is through several closely spaced broad molecular orbitals, and the transmission coefficient is almost flat around the Fermi level. (C) 2012 American Institute of Physics. [doi:10.1063/1.3665614] |
原文出处 | |
公开日期 | 2013-02-05 |
源URL | [http://ir.imr.ac.cn/handle/321006/60420] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. X. Yu,X. R. Chen,S. Sanvito,et al. Quantum transport of Au-S-S-Au nanoscale junctions[J]. Applied Physics Letters,2012,100(1). |
APA | J. X. Yu,X. R. Chen,S. Sanvito,&Y. Cheng.(2012).Quantum transport of Au-S-S-Au nanoscale junctions.Applied Physics Letters,100(1). |
MLA | J. X. Yu,et al."Quantum transport of Au-S-S-Au nanoscale junctions".Applied Physics Letters 100.1(2012). |
入库方式: OAI收割
来源:金属研究所
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