[HTML][HTML] Effect of H atoms and O impurities on the adsorption stability and work function of the cesiated Mo (0 0 1) surface: A study about negative hydrogen ion …

H Li, X Zhang, Y Xu, G Lei, S Liu, K Tsumori… - Nuclear Materials and …, 2023 - Elsevier
The impact of H atoms and O impurities on the adsorption stability and work function of
cesiated Mo (0 0 1) surface are investigated in this paper through DFT calculations. The 53 …

Hydrogen scattering from a cesiated surface model

M Rutigliano, A Palma, N Sanna - Surface Science, 2017 - Elsevier
A cesiated surface model was considered to study the dynamics of hydrogen atom scattering
using a semiclassical collisional method. Using dipole correction method, the work function …

[HTML][HTML] Theoretical calculation of cesium deposition and co-deposition with electronegative elements on the plasma grid in negative ion sources

H Li, X Zhang, Y Xu, G Lei, K Tsumori, M Isobe… - Nuclear Materials and …, 2023 - Elsevier
We studied the work function of cesium deposition and co-deposition with the
electronegative element on the plasma grid (PG) using the first-principles calculations. The …

Plasma-surface interaction in negative hydrogen ion sources

M Wada - Review of Scientific Instruments, 2018 - pubs.aip.org
A negative hydrogen ion source delivers more beam current when Cs is introduced to the
discharge, but a continuous operation of the source reduces the beam current until more Cs …

Ab initio molecular dynamics investigation of Cs adsorption on Mo (0 0 1): Beyond a single monolayer coverage

H Said, M Novotný, I Černušák, T Bučko - Applied Surface Science, 2021 - Elsevier
Ab initio molecular dynamics simulations have been conducted to investigate the properties
of cesiated surface Mo (0 0 1) at the typical operating temperature of the negative hydrogen …

Evidence of superoxide-like CsO2 formation on a cesiated model surface

A Palma, N Sanna, M Rutigliano - Applied Surface Science, 2020 - Elsevier
The investigation of light atoms and molecules interaction on cesiated surfaces attracted
remarkable attention during the last years, mainly due to its application on tuning the …

Vibrationally excited hydrogen molecules formation on a cesiated surface

M Rutigliano, A Palma, N Sanna - Plasma Sources Science and …, 2018 - iopscience.iop.org
Hydrogen atoms recombination via the Eley–Rideal mechanism on a cesiated surface was
studied using a semiclassical collisional model. The potential energy surface governing the …

Stochastic models of systems for Nanotechnology: from micro to macro scale

S Longo, GM Longo, K Hassouni, A Michau… - …, 2021 - iopscience.iop.org
Computer modeling technique based on the theory of stochastic processes have been used
in order to provide a realistic simulation of the behavior of nanoscopic systems, related in …

Adsorption of H on Cs/W (110): Impact of H on the Stability of Cs on the Surface

AAB Padama, WA Dino, M Wada, K Tsumori… - e-Journal of Surface …, 2018 - jstage.jst.go.jp
We studied the adsorption of H on Cs/W (110) by performing density functional theory (DFT)
based total energy calculations to determine the influence of H on Cs stability on the surface …

Effect of oxygen impurities on a caesium-covered Mo (0 0 1) surface

M Rutigliano, N Sanna, A Palma - Chemical Physics, 2023 - Elsevier
The interaction dynamics of atomic and molecular oxygen with a caesium-covered
molybdenum surface is studied within a semiclassical collision method in conjunction with a …