Electron Spectroscopy of Charge Exchange Effects in Low Energy Ion Scattering at Surfaces: Case Studies of Heavy Ions at Al Surface

P Riccardi - Surfaces, 2023 - mdpi.com
This work discusses studies of electron emissions during the interaction of low energy (in the
keV energy range and below) singly charged ions with Aluminum surfaces. Analysis of the …

Directional dependency of electronic stopping in nickel, projectile's excited charge state and momentum transfer

EE Quashie, X Andrade, AA Correa - The European Physical Journal D, 2021 - Springer
We studied the directional dependency of electronic stopping power of swift light ions in
nickel using real-time time-dependent density functional theory. We report a variation of …

Observation of triple J/ψ meson production in proton-proton collisions

A Tumasyan, W Adam, JW Andrejkovic… - Nature …, 2023 - avesis.ebyu.edu.tr
Protons consist of three valence quarks, two up-quarks and one down-quark, held together
by gluons and a sea of quark-antiquark pairs. Collectively, quarks and gluons are referred to …

Assessing trajectory-dependent electronic energy loss of keV ions by a binary collision approximation code

R Holeňák, E Ntemou, S Lohmann, M Linnarsson… - Physical Review …, 2024 - APS
The inelastic energy deposition of energetic ions is a decisive quantity for numerous
industrial-scale applications, such as sputtering and ion implantation, yet the underlying …

Electronic interaction of slow hydrogen, helium, nitrogen, and neon ions with silicon

E Ntemou, S Lohmann, R Holeňák, D Primetzhofer - Physical Review B, 2023 - APS
We investigate the electronic excitation of silicon by hydrogen, helium, nitrogen, and neon
ions for ion energies ranging from several tens to a few hundred kiloelectronvolts …

Charge-state effects on charge transfer of helium ions in gold nanosheet

YT Sun, F Wang, SN Pang, F Mao… - New Journal of Physics, 2023 - iopscience.iop.org
We investigate the charge-state effects on charge transfer of helium ions in gold nanosheet
using the time-dependent density functional theory non-adiabatically coupled to the …

[HTML][HTML] Experimental electronic stopping cross-section of EUROFER97 for slow protons, deuterons and helium ions

J Shams-Latifi, E Pitthan, D Primetzhofer - Radiation Physics and Chemistry, 2024 - Elsevier
The experimental electronic stopping cross-section of EUROFER97 for slow protons,
deuterons and helium ions is deduced from backscattering experiments from ultrathin film …

Integration of electronic effects into molecular dynamics simulations of collision cascades in silicon from first-principles calculations

T Jarrin, N Richard, J Teunissen, F Da Pieve… - Physical Review B, 2021 - APS
The inclusion of sophisticated density-dependent electronic stopping and electron-phonon
coupling calculated with first-principles methods into molecular dynamics simulations of …

Single versus double excitation in neon projectiles scattered from surfaces

D Runco, P Riccardi - Physical Review A, 2021 - APS
We scattered 0.45–5 keV Ne+ ions at Al surfaces, performing angle resolved measurements
of electron spectra from autoionizing decay of excitations in the scattered projectiles …

[HTML][HTML] Sensitive multi-element profiling with high depth resolution enabled by time-of-flight recoil detection in transmission using pulsed keV ion beams

R Holeňák, S Lohmann, D Primetzhofer - Vacuum, 2022 - Elsevier
The potential of time-of-flight recoil detection for sensitive multi-element profiling of thin
membranes and quasi-2D systems in transmission geometry using pulsed keV ion beams is …