Particles and photons as drivers for particle release from the surfaces of the Moon and Mercury

P Wurz, S Fatemi, A Galli, J Halekas, Y Harada… - Space science …, 2022 - Springer
Abstract The Moon and Mercury are airless bodies, thus they are directly exposed to the
ambient plasma (ions and electrons), to photons mostly from the Sun from infrared range all …

Roadmap for focused ion beam technologies

K Höflich, G Hobler, FI Allen, T Wirtz, G Rius… - Applied Physics …, 2023 - pubs.aip.org
The focused ion beam (FIB) is a powerful tool for fabrication, modification, and
characterization of materials down to the nanoscale. Starting with the gallium FIB, which was …

Future Directions for the Investigation of Surface-Bounded Exospheres in the Inner Solar System

A Milillo, M Sarantos, C Grava, D Janches… - Space Science …, 2023 - Springer
Surface-bounded exospheres result from complex interactions between the planetary
environment and the rocky body's surface. Different drivers including photons, ion, electrons …

Deducing lunar regolith porosity from energetic neutral atom emission

PS Szabo, AR Poppe, H Biber, A Mutzke… - Geophysical …, 2022 - Wiley Online Library
The porosity of the upper layers of regolith is key to the interaction of an airless planetary
body with precipitating radiation, but it remains difficult to characterize. One of the effects that …

Energetic neutral atom (ENA) emission characteristics at the Moon and Mercury from 3D regolith simulations of solar wind reflection

PS Szabo, AR Poppe, A Mutzke… - Journal of …, 2023 - Wiley Online Library
The reflection of solar wind protons as energetic neutral atoms (ENAs) from the lunar surface
has regularly been used to study the plasma‐surface interaction at the Moon. However …

Total and differential sputtering yields explored by SRIM simulations

N Mahne, M Čekada, M Panjan - Coatings, 2022 - mdpi.com
Total sputtering yield and spatial distributions of sputtered atoms are important for numerous
deposition techniques. We performed SRIM (Stopping and Range of Ions in Matter) …

Comparative study regarding the sputtering yield of nanocolumnar tungsten surfaces under irradiation

A Lopez-Cazalilla, C Cupak, M Fellinger… - Physical Review …, 2022 - APS
Nanostructured tungsten has been proposed as a promising option for plasma facing
materials in future fusion reactors, because compared to conventional tungsten it shows …

[HTML][HTML] Analytical model for the sputtering of rough surfaces

PS Szabo, C Cupak, H Biber, N Jäggi, A Galli… - Surfaces and …, 2022 - Elsevier
The sputtering yields of solids under ion bombardment are highly sensitive to the roughness
of their surfaces. Understanding how sputtering is exactly affected by different surface …

Sputtering behavior of rough, polycrystalline mercury analogs

H Biber, J Brötzner, N Jäggi, PS Szabo… - The Planetary …, 2022 - iopscience.iop.org
The solar wind continuously impacts on rocky bodies in space, eroding their surface, thereby
contributing significantly to the exosphere formations. The BepiColombo mission to Mercury …

Investigation of helium exhaust dynamics at the ASDEX Upgrade tokamak with full-tungsten wall

A Zito, M Wischmeier, A Kappatou, A Kallenbach… - Nuclear …, 2023 - iopscience.iop.org
An efficient removal of He ash by active pumping in future fusion devices is necessary to
avoid fuel dilution and not degrade the core confinement properties. Therefore, a deep …