Electrons, photons, and force: quantitative single-molecule measurements from physics to biology

SA Claridge, JJ Schwartz, PS Weiss - ACS nano, 2011 - ACS Publications
Single-molecule measurement techniques have illuminated unprecedented details of
chemical behavior, including observations of the motion of a single molecule on a surface …

The force needed to move an atom on a surface

M Ternes, CP Lutz, CF Hirjibehedin, FJ Giessibl… - Science, 2008 - science.org
Manipulation of individual atoms and molecules by scanning probe microscopy offers the
ability of controlled assembly at the single-atom scale. However, the driving forces behind …

Noncontact atomic force microscopy: an emerging tool for fundamental catalysis research

EI Altman, MZ Baykara, UD Schwarz - Accounts of Chemical …, 2015 - ACS Publications
Conspectus Although atomic force microscopy (AFM) was rapidly adopted as a routine
surface imaging apparatus after its introduction in 1986, it has not been widely used in …

A homomolecular porous network at a Cu (111) surface

G Pawin, KL Wong, KY Kwon, L Bartels - Science, 2006 - science.org
Anthraquinone molecules self-assemble on a Cu (111) surface into a large two-dimensional
honeycomb network () R 23° with pore diameters of≈ 50 Å. The spontaneous formation of …

CO adsorption over Pd nanoparticles: A general framework for IR simulations on nanoparticles

CD Zeinalipour-Yazdi, DJ Willock, L Thomas, K Wilson… - Surface Science, 2016 - Elsevier
CO vibrational spectra over catalytic nanoparticles under high coverages/pressures are
discussed from a DFT perspective. Hybrid B3LYP and PBE DFT calculations of CO …

Force field analysis suggests a lowering of diffusion barriers in atomic manipulation due to presence of STM tip

M Emmrich, M Schneiderbauer, F Huber… - Physical Review Letters, 2015 - APS
We study the physics of atomic manipulation of CO on a Cu (111) surface by combined
scanning tunneling microscopy and atomic force microscopy at liquid helium temperatures …

Adsorbates in a box: titration of substrate electronic states

Z Cheng, J Wyrick, M Luo, D Sun, D Kim, Y Zhu, W Lu… - Physical review …, 2010 - APS
Nanoscale confinement of adsorbed CO molecules in an anthraquinone network on Cu
(111) with a pore size of≈ 4 nm arranges the CO molecules in a shell structure that …

Do two-dimensional “noble gas atoms” produce molecular honeycombs at a metal surface?

J Wyrick, DH Kim, D Sun, Z Cheng, W Lu, Y Zhu… - Nano …, 2011 - ACS Publications
Anthraquinone self-assembles on Cu (111) into a giant honeycomb network with exactly
three molecules on each side. Here we propose that the exceptional degree of order …

Diffusion and dimer formation of CO molecules induced by femtosecond laser pulses

M Mehlhorn, H Gawronski, K Morgenstern - Physical review letters, 2010 - APS
We investigate two fundamental steps of a nonadiabatic surface process, the photo-induced
movement and approach of CO molecules on the Cu (111) surface, at a hitherto unachieved …

Detecting the dipole moment of a single carbon monoxide molecule

A Schwarz, A Köhler, J Grenz… - Applied Physics …, 2014 - pubs.aip.org
Using non-contact atomic force microscopy with metallic tips enabled us to detect the
electrostatic dipole moment of single carbon monoxide (CO) molecules adsorbed on three …