作者: Jintao Zhang , Q. W. Shi , Jinlong Yang
DOI: 10.1063/1.1689638
关键词: Quantum 、 Condensed matter physics 、 Carbon nanotube 、 Conductance 、 Materials science 、 Landauer formula 、 Molecular electronics 、 Tube (fluid conveyance)
摘要: In this paper, the electronic transport in different Z-shape carbon nanotubes containing double knee junction structures on same tube is studied. One consists of (5,5)-(9,0)-(5,5) nano-metal-metal-metal junctions and another (6,6)-(10,0)-(6,6) nano-metal-semiconductor-metal junctions. With nearest-neighbor π-orbital tight-binding model, quantum conductances these are calculated using Landauer formula. The interesting conductance curves provided to exhibit a potential application arena molecular electronics.