Rights statement: This document is the Accepted Manuscript version of a Published Work that appeared in final form in Journal of the American Chemical Society, copyright ©2015 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/10.1021/jacs.5b06558
Accepted author manuscript, 1.43 MB, PDF document
Available under license: CC BY: Creative Commons Attribution 4.0 International License
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Searching the hearts of graphene-like molecules for simplicity, sensitivity, and logic
AU - Sangtarash, Sara
AU - Huang, Cancan
AU - Sadeghi, Hatef
AU - Sorohhov, Gleb
AU - Hauser, Jürg
AU - Wandlowski, Thomas
AU - Hong, Wenjing
AU - Decurtins, Silvio
AU - Liu, Shi-xia
AU - Lambert, Colin J.
N1 - Date of Acceptance: 19/08/2015 This document is the Accepted Manuscript version of a Published Work that appeared in final form in Journal of the American Chemical Society, copyright ©2015 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/10.1021/jacs.5b06558
PY - 2015/9/9
Y1 - 2015/9/9
N2 - If quantum interference patterns in the hearts of polycyclic aromatic hydrocarbons could be isolated and manipulated, then a significant step toward realizing the potential of single-molecule electronics would be achieved. Here we demonstrate experimentally and theoretically that a simple, parameter-free, analytic theory of interference patterns evaluated at the mid-point of the HOMO–LUMO gap (referred to as M-functions) correctly predicts conductance ratios of molecules with pyrene, naphthalene, anthracene, anthanthrene, or azulene hearts. M-functions provide new design strategies for identifying molecules with phase-coherent logic functions and enhancing the sensitivity of molecular-scale interferometers.
AB - If quantum interference patterns in the hearts of polycyclic aromatic hydrocarbons could be isolated and manipulated, then a significant step toward realizing the potential of single-molecule electronics would be achieved. Here we demonstrate experimentally and theoretically that a simple, parameter-free, analytic theory of interference patterns evaluated at the mid-point of the HOMO–LUMO gap (referred to as M-functions) correctly predicts conductance ratios of molecules with pyrene, naphthalene, anthracene, anthanthrene, or azulene hearts. M-functions provide new design strategies for identifying molecules with phase-coherent logic functions and enhancing the sensitivity of molecular-scale interferometers.
U2 - 10.1021/jacs.5b06558
DO - 10.1021/jacs.5b06558
M3 - Journal article
VL - 137
SP - 11425
EP - 11431
JO - Journal of the American Chemical Society
JF - Journal of the American Chemical Society
SN - 0002-7863
IS - 35
M1 - 35
ER -