0000000000309464

AUTHOR

Carlos R. Arroyo

0000-0002-1793-5799

showing 2 related works from this author

Effect of Metal Complexation on the Conductance of Single-Molecular Wires Measured at Room Temperature

2014

The present work aims to give insight into the effect that metal coordination has on the room-temperature conductance of molecular wires. For that purpose, we have designed a family of rigid, highly conductive ligands functionalized with different terminations (acetylthiols, pyridines, and ethynyl groups), in which the conformational changes induced by metal coordination are negligible. The single-molecule conductance features of this series of molecular wires and their corresponding Cu(I) complexes have been measured in break-junction setups at room temperature. Experimental and theoretical data show that no matter the anchoring group, in all cases metal coordination leads to a shift towar…

02 engineering and technology010402 general chemistry01 natural sciencesBiochemistryCatalysissymbols.namesakeMolecular wireColloid and Surface ChemistryComputational chemistryMolecular conductanceMolecular orbitalLigandChemistryFermi levelSingle-MoleculeConductanceFermi energyGeneral Chemistry021001 nanoscience & nanotechnology0104 chemical sciencesChemical physicsConductancesymbolsDensity functional theoryConductance; Single-Molecule; Break JunctionsBreak Junctions0210 nano-technologyJournal of the American Chemical Society
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Tetrathiafulvalene-based molecular nanowires.

2008

A new molecular wire suitably functionalized with sulfur atoms at terminal positions and endowed with a central redox active TTF unit has been synthesized and inserted within two atomic-sized Au electrodes; electrical transport measurements have been performed in STM and MCBJ set-ups in a liquid environment and reveal conductance values around 10(-2) G0 for a single molecule.

ChemistryMetals and AlloysNanowirechemistry.chemical_elementConductanceNanotechnologyGeneral ChemistrySettore CHIM/06 - Chimica OrganicaSulfurCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsMolecular wireCrystallographychemistry.chemical_compoundElectrodeMaterials ChemistryCeramics and CompositesRedox activeMoleculeMolecular wiresTetrathiafulvaleneChemical communications (Cambridge, England)
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