Beilstein J. Nanotechnol.2016,7, 374–405, doi:10.3762/bjnano.7.34
over the arrangement of the protruding rod-type molecular structures (e.g., molecular wires, switches, rotors, sensors) with respect to the surface of the substrate.
Keywords: multivalent anchoring; protruding structure; spatial arrangement; tripodalplatform; Introduction
Molecular electronics, as
revealed that the π orbitals of the pyridines contributed to the physisorption of the tripodalplatform on gold. Measurements of single-molecule conductance were successfully carried out using modified STM techniques for single-molecule junctions that consisted of the tripodal anchors and a diphenyl
lanthanide sandwich complexes.
They studied the electrochemical behavior and stability of these redox-active molecules both in solution and in SAMs on gold electrodes and found that employing the sulfanylated tripodalplatform significantly enhanced the stability and the lateral order of the molecules on
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Figure 1:
Schematic drawing of a molecule attached to the surface via a tripodal structure.