ABSTRACT
Bridging the gap between the molecular and mesoscopic length
scales is one of the most fundamental challenges in nanoscience.
A particular challenge is to develop methods for selective function-
alization of nanostructures with single-molecule spatial resolution
and stoichiometry. In this context, the research field of single-
molecule electronics has seen impressive progress and creativity in
the design of single-molecule devices. This chapter introduces the
main concepts and experimental techniques employed for the study
of electron transport through single molecules. Methods such as
scanning probe techniques, mechanically controlled break junctions
(MCBJs), and electromigration techniques have been introduced.