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 …

[HTML][HTML] Sputter yields of rough surfaces: Importance of the mean surface inclination angle from nano-to microscopic rough regimes

C Cupak, PS Szabo, H Biber, R Stadlmayr… - Applied Surface …, 2021 - Elsevier
The roughness of a surface is known to have a strong influence on the sputtering process.
Commonly used 1D Monte Carlo codes for calculating sputter yields show good agreement …

[HTML][HTML] Graphical user interface for SDTrimSP to simulate sputtering, ion implantation and the dynamic effects of ion irradiation

PS Szabo, D Weichselbaum, H Biber, C Cupak… - Nuclear Instruments and …, 2022 - Elsevier
SDTrimSP is a popular simulation program to compute several effects of the interaction
between an impinging ion and a solid, such as ion implantation ranges, damage formation …

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 …

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) …

[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 …

Theoretical calculation and experimental verification of the vacuum thermal decomposition process of lunar silicon oxide

C Li, K Wei, Y Li, W Ma, S Zhao, H Yu, Z Guo, J Liu - Vacuum, 2022 - Elsevier
Thermal decomposition of oxides can be achieved at a lower temperature under vacuum
condition. For In Situ Resource Utilization (ISRU), using the thermal decomposition method …

Space weathering effects in troilite by simulated solar‐wind hydrogen and helium ion irradiation

JM Christoph, GM Minesinger, C Bu… - Journal of …, 2022 - Wiley Online Library
Abstract Space weathering is a key process in the interpretation of airless planetary
surfaces. As we engage new missions to planetary objects with potentially novel surfaces …

New compound and hybrid binding energy sputter model for modeling purposes in agreement with experimental data

N Jäggi, A Mutzke, H Biber, J Brötzner… - The Planetary …, 2023 - iopscience.iop.org
Rocky planets and moons experiencing solar wind sputtering are continuously supplying
their enveloping exosphere with ejected neutral atoms. To understand the quantity and …