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Journal ArticleDOI

Negative differential-resistance device involving two C60 molecules

Changgan Zeng, +4 more
- 20 Nov 2000 - 
- Vol. 77, Iss: 22, pp 3595-3597
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TLDR
In this article, a negative differential-resistance (NDR) molecular device is realized involving two C60 molecules, one is adsorbed on the tip of a scanning tunneling microscope and the other is on the surface of the hexanethiol self-assembled monolayer.
Abstract
Negative differential-resistance (NDR) molecular device is realized involving two C60 molecules, one is adsorbed on the tip of a scanning tunneling microscope and the other is on the surface of the hexanethiol self-assembled monolayer. The narrow local density of states features near the Fermi energy of the C60 molecules lead to the obvious NDR effect. Such controllable tunneling structure and the associated known electronic states ensure the stability and reproducibility of the NDR device.

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Citations
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Journal ArticleDOI

Electron transport in molecular junctions.

TL;DR: An overview of some of the recent advances in electron transport through molecules attached to electrodes is presented and issues, including molecule–electrode contacts, local heating- and current-induced instabilities, stochastic fluctuations and the development of characterization tools are discussed.
Journal ArticleDOI

Measurement of single-molecule conductance.

TL;DR: An overview of the experimental advances is provided, the advantages and drawbacks of different techniques are discussed, and remaining issues are explored.
Journal ArticleDOI

Fabricating and Controlling Molecular Self-Organization at Solid Surfaces: Studies by Scanning Tunneling Microscopy

TL;DR: These results demonstrate that molecules, under appropriate conditions, will self-organize into well-ordered monolayers on various solid surfaces.
Journal ArticleDOI

Mechanism for negative differential resistance in molecular electronic devices: local orbital symmetry matching.

TL;DR: A new mechanism for negative differential resistance (NDR) originating from local orbital symmetry matching between an electrode and a molecule in a single molecular electronic device is proposed and demonstrated by a joint experimental and theoretical scanning tunneling microscope study of a cobalt phthalocyanines molecule on a gold substrate.
References
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Journal ArticleDOI

Nanoscale science of single molecules using local probes

TL;DR: In revealing the crucial role of thermal, stochastic, and quantum-tunneling processes, experiments on individual molecules using scanning probe microscopies suggest that dynamics is inescapable and may play a decisive role in the evolution of nanotechnology.
Journal ArticleDOI

Theory of atomic chemisorption on simple metals

TL;DR: In this article, the atom-jellium model of chemisorption was used to study the properties of an atom bonded to the surface of a simple metal, including the electron-density distribution, the state density, the dipole moment, and the heat of adsorption.
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