학술논문

Nano-Molecular Junctions on STM Tips.
Document Type
Article
Source
Nano-Micro Letters. 2011, Vol. 3 Issue 1, p1-5. 5p. 1 Diagram, 3 Graphs.
Subject
*ORGANIC conductors
*CONSTRUCTION materials
*BIOCONJUGATES
*SCANNING tunneling microscopy
*GOLD
*SEMICONDUCTOR rectifiers
Language
ISSN
2311-6706
Abstract
We present a technique for building metal-organic-metal junctions, which contain ten or fewer conjugated molecules between each of such junction, and the investigations of the I-V response of these junctions. The junctions are made by self assembling thiolated molecules onto gold coated tips for use in scanning tunneling microscopy. We show that this easy technique probes the qualitative properties of the molecules. Current- voltage characteristics of a Tour wire and a new molecular rectifier are presented. [ABSTRACT FROM AUTHOR]