Dynamics of “Hot” Oxygen Atoms on Ag(100) Surface upon O2 Dissociation

K Gu, S Lin, H Guo - The Journal of Physical Chemistry C, 2023 - ACS Publications
The dynamics of ballistic adsorbates on metal surfaces are not only important for
understanding energy dissipation but also of practical relevance in an array of important …

Precursor states of organic adsorbates on semiconductor surfaces are chemisorbed and immobile

L Pecher, R Tonner - ChemPhysChem, 2017 - Wiley Online Library
Intermediate states to covalent attachment of molecules on surfaces, so called precursors,
are usually considered to be physisorbed and mobile. We show that this view should be …

How dissociated fragments of multiatomic molecules saturate all active surface sites—H2O adsorption on the Si (100) surface

CY Chang, CY Lin, DS Lin - Journal of Physics: Condensed …, 2021 - iopscience.iop.org
A fundamental question for the adsorption of any gas molecule on surfaces is its saturation
coverage, whose value can provide a comprehensive examination for the adsorption …

Role of radicals in the reaction of oxygen difluoride with monohydrogenated silicon

H Thake, SJ Jenkins - Physical Chemistry Chemical Physics, 2025 - pubs.rsc.org
We present first-principles molecular dynamics simulations of oxygen difluoride im**ing
upon the monohydrogenated Si {001}(2× 1) surface. Adsorption occurred in fewer than 10 …

Ultrafast molecular transport on carbon surfaces: the diffusion of ammonia on graphite

A Tamtögl, M Sacchi, I Calvo-Almazán, M Zbiri… - Carbon, 2018 - Elsevier
We present a combined experimental and theoretical study of the self-diffusion of ammonia
on exfoliated graphite. Using neutron time-of-flight spectroscopy we are able to resolve the …

First-Principles Dynamics of Fluorine Adsorption on Clean and Monohydrogenated Si {001}

IYH Wu, SJ Jenkins - Langmuir, 2022 - ACS Publications
The interaction of highly reactive species with solid surfaces can result in modes of
adsorption quite distinct from the classic molecular and dissociative events that are usually …

Kicking Co and Rh atoms on a row-wise antiferromagnet

F Zahner, S Haldar, R Wiesendanger, S Heinze… - arxiv preprint arxiv …, 2024 - arxiv.org
Diffusion on surfaces is a fundamental process in surface science, governing nanostructure
and film growth, molecular self-assembly, and chemical reactions. Atom motion on non …

Dynamics of surface-migration: Electron-induced reaction of 1, 2-dihaloethanes on Si (100)

K Huang, O MacLean, SY Guo, IR McNab, Z Ning… - Surface Science, 2016 - Elsevier
Abstract Scanning Tunneling Microscopy was used to investigate the electron-induced
reaction of 1, 2-dibromoethane (DBE) and 1, 2-dichloroethane (DCE) on Si (100). We …

Long-range migration of H-atoms from electron-induced dissociation of HS on Si (111)

O MacLean, SY Guo, M Timm… - Journal of Physics …, 2021 - iopscience.iop.org
The electron-induced dissociation of chemisorbed HS to give recoiling H-atoms was
investigated on a Si (111)-7× 7 surface at 270 K by scanning tunnelling microscopy and …

Electron Attachment Leads to Unidirectional In-Plane Molecular Rotation of Para-Chlorostyrene on Si(100)

SY Guo, MJ Timm, K Huang… - The Journal of Physical …, 2019 - ACS Publications
We report the observation of electron-induced unidirectional planar molecular rotation of
para-chlorostyrene on Si (100), studied by scanning tunneling microscopy (STM) at room …