Article ID Journal Published Year Pages File Type
9577568 Chemical Physics Letters 2005 5 Pages PDF
Abstract
The coherent electron transportation properties of the gold-oligophenylene-gold junctions of different lengths have been studied by means of a generalized quantum chemical approach. The experimentally measured length dependence of current flow in the junctions has been well reproduced by the hybrid density functional theory calculations. It is found that the current-voltage characteristics of the junctions depend strongly on the metal-molecule bonding distances. With the help of the calculations, the possible gold-molecule bonding distances in the experimental devices are identified.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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