Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
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TY - GEN
T1 - Controlled electron transport through single molecules
AU - Lambert, Colin
AU - Grace, Iain
AU - Papadopoulos, Theodoros
PY - 2006
Y1 - 2006
N2 - Using a first principles approach, we study the electron transport properties of a new class of molecular wires containing fluorenone units, whose features open up new possibilities for controlling transport through a single molecule. We show that the presence of side groups attached to these units leads to Fano resonances close to the Fermi energy. As a consequence electron transport through the molecule can be controlled either by chemically modifying the side group, or by changing the conformation of the side group. This sensitivity, opens up new possibilities for novel single-molecule sensors. We also show that transport can be controlled by tilting a molecule with respect to the electrode surfaces. Our results compare favorably with recent experiments.
AB - Using a first principles approach, we study the electron transport properties of a new class of molecular wires containing fluorenone units, whose features open up new possibilities for controlling transport through a single molecule. We show that the presence of side groups attached to these units leads to Fano resonances close to the Fermi energy. As a consequence electron transport through the molecule can be controlled either by chemically modifying the side group, or by changing the conformation of the side group. This sensitivity, opens up new possibilities for novel single-molecule sensors. We also show that transport can be controlled by tilting a molecule with respect to the electrode surfaces. Our results compare favorably with recent experiments.
U2 - 10.1109/ICONN.2006.340699
DO - 10.1109/ICONN.2006.340699
M3 - Conference contribution/Paper
SN - 978-1-4244-0452-0
SP - 635
EP - 642
BT - Nanoscience and Nanotechnology, 2006. ICONN '06. International Conference on
PB - IEEE
CY - New York
T2 - International Conference on Nanoscience and Nanotechnology
Y2 - 7 December 2006 through 8 December 2006
ER -