High-Aspect-Ratio Nanogap Electrodes for Averaging Molecular Conductance Measurements
Dokumenttyp:
Zeitschriftenaufsatz
Autor(en):
Luber, S.M.; Zhang, F.; Lingitz, S.; Hansen, A.G.; Scheliga, F.; Thorn-Csányi, E.; Bichler, M.; Tornow, M.
Abstract:
A method of fabricating a pair of closely spaced metal electrodes on the cleaved plane of a GaAs/AlGaAs heterostructure (see image) is presented. These smooth, coplanar electrodes oppose each other over a predetermined distance of a few nanometers, continuously over their entire width of tens of micrometers. This structure may be used for the determination of the average electrical conductance of molecules.