Analysis of bonding between conjugated organic molecules and noble metal surfaces using orbital overlap populations

GM Rangger, L Romaner, OT Hofmann… - Journal of chemical …, 2010 - ACS Publications
The electronic structure of metal− organic interfaces is of paramount importance for the
properties of organic electronic and single-molecule devices. Here, we use so-called orbital …

Interface dipoles of organic molecules on Ag (111) in hybrid density-functional theory

OT Hofmann, V Atalla, N Moll, P Rinke… - New Journal of …, 2013 - iopscience.iop.org
We investigate the molecular acceptors 3, 4, 9, 10-perylene-tetracarboxylic acid dianhydride
(PTCDA), 2, 3, 5, 6-tetrafluoro-7, 7, 8, 8-tetracyanoquinodimethane (F4TCNQ) and 4, 5, 9, 10 …

Reproducibility of potential energy surfaces of organic/metal interfaces on the example of PTCDA on Ag (111)

L Hörmann, A Jeindl, OT Hofmann - The Journal of Chemical Physics, 2020 - pubs.aip.org
Molecular adsorption at organic/metal interfaces depends on a range of mechanisms:
covalent bonds, charge transfer, Pauli repulsion, and van der Waals (vdW) interactions …

Formation of occupied and unoccupied hybrid bands at interfaces between metals and organic donors/acceptors

D Gerbert, OT Hofmann, P Tegeder - The Journal of Physical …, 2018 - ACS Publications
Efficient charge transport in organic semiconductors and at their interfaces with electrodes is
crucial for the performance of organic molecule-based electronic devices. Band formation …

Electronic level alignment at a metal-molecule interface from a short-range hybrid functional

A Biller, I Tamblyn, JB Neaton, L Kronik - The Journal of chemical …, 2011 - pubs.aip.org
Hybrid functionals often exhibit a marked improvement over semi-local functionals in the
description of the electronic structure of organic materials. Because short-range hybrid …

Supramolecular Environment-Dependent Electronic Properties of Metal–Organic Interfaces.

A El-Sayed, DJ Mowbray… - The Journal of …, 2012 - ACS Publications
Model donor–acceptor assemblies at metal–organic interfaces, namely, fluorinated copper-
phthalocyanines (F16CuPC) and pentacene (PEN) assemblies on the Au (111) surface …

The interplay between interface structure, energy level alignment and chemical bonding strength at organic–metal interfaces

M Willenbockel, D Lüftner, B Stadtmüller… - Physical Chemistry …, 2015 - pubs.rsc.org
What do energy level alignments at metal–organic interfaces reveal about the metal–
molecule bonding strength? Is it permissible to take vertical adsorption heights as indicators …

Tuning the work function of stepped metal surfaces by adsorption of organic molecules

Y Jiang, J Li, G Su, N Ferri, W Liu… - Journal of Physics …, 2017 - iopscience.iop.org
Understanding the binding mechanisms for aromatic molecules on transition-metal surfaces,
especially with defects such as vacancies, steps and kinks, is a major challenge in …

Donor/Acceptor Properties of Aromatic Molecules in Complex Metal–Molecule Interfaces

YL Zhao, W Wang, F Qi, JF Li, G Kuang, RQ Zhang… - Langmuir, 2017 - ACS Publications
We present a comparative study, combining density functional theory with scanning
tunneling microscopy/spectroscopy, of two aromatic molecules bonded with a variable …

Adsorption height alignment at heteromolecular hybrid interfaces

B Stadtmüller, S Schröder, FC Bocquet, C Henneke… - Physical Review B, 2014 - APS
The formation of metalorganic hybrid interfaces is determined by the fine balance between
molecule-substrate and molecule-molecule interactions at the interface. Here, we report on …