Search Results - "Mutzke, A."
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1
Simulation of ion beam sputtering with SDTrimSP, TRIDYN and SRIM
Published in Applied surface science (15-08-2014)“…A quantitative simulation of ion beam sputtering and related collision cascade effects is essential for applications of ion beam irradiation in thin film…”
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Conference Proceeding Journal Article -
2
Deducing Lunar Regolith Porosity From Energetic Neutral Atom Emission
Published in Geophysical research letters (16-11-2022)“…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…”
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Journal Article -
3
Sputtering of rough surfaces: a 3D simulation study
Published in Physica scripta (01-12-2017)“…The lifetime of plasma-facing components is critical for future magnetic confinement fusion power plants. A key process limiting the lifetime of the first-wall…”
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Journal Article -
4
Graphical user interface for SDTrimSP to simulate sputtering, ion implantation and the dynamic effects of ion irradiation
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-07-2022)“…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,…”
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Journal Article -
5
Influence of surface roughness on the sputter yield of Mo under keV D ion irradiation
Published in Journal of nuclear materials (01-11-2021)“…In this work the influence of surface roughness on the sputter yield of Mo under keV D ion bombardment was investigated for different impact angles. For this…”
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Journal Article -
6
Simulation of the evolution of rough surfaces by sputtering using the binary collision approximation
Published in Radiation effects and defects in solids (03-10-2022)“…The evolution of triangular surface structures with different sizes, the roughening of initially smooth surfaces, and the smoothing of initially rough surfaces…”
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7
Multi-model quantification of defects in irradiated lithium titanate
Published in Fusion engineering and design (01-03-2019)“…•A Frame work for quantification of defects in Lithium Ceramics for DT reactor neutron spectrum.•PKA energy spectra for Li, Ti and O in Li2TiO3 and…”
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8
Preferential sputtering induced Cr-Diffusion during plasma exposure of WCrY smart alloys
Published in Journal of nuclear materials (01-12-2019)“…WCrY Smart Alloys are developed as first wall material of future fusion devices such as DEMO. They aim at behaving like pure W during plasma operation due to…”
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Journal Article -
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Energetic Neutral Atom (ENA) Emission Characteristics at the Moon and Mercury From 3D Regolith Simulations of Solar Wind Reflection
Published in Journal of geophysical research. Planets (01-09-2023)“…Abstract The reflection of solar wind protons as energetic neutral atoms (ENAs) from the lunar surface has regularly been used to study the plasma‐surface…”
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Journal Article -
10
Fluence dependent changes of erosion yields and surface morphology of the iron-tungsten model system: SDTrimSP-2D simulation studies
Published in Nuclear materials and energy (01-08-2017)“…•One- and two dimensional simulations resolve the long-standing mismatch between experiment and theory in the fluence scales needed for equilibrium sputtering…”
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Journal Article -
11
Simulation of coupled sputter-diffusion effects
Published in Physica scripta (20-02-2016)“…The simultaneous effects of sputtering, implantation and solid-state diffusion determine the surface profiles of mixed-material systems under ion-bombardment…”
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Journal Article -
12
Sputtering yield reduction for nano-columnar W surfaces under D ion irradiation
Published in Nuclear materials and energy (01-12-2023)“…This study investigates the sputtering properties of nano-columnar tungsten surfaces under 2 keV D2+ irradiation. It was conducted both by performing…”
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Journal Article -
13
Absence of synergistic effects in quasi-simultaneous sputtering of tungsten by Ar and D ions
Published in Nuclear materials and energy (01-06-2023)“…A quartz crystal microbalance was used to experimentally study the erosion of tungsten during rapidly alternating bombardment with 2 keV argon and deuterium…”
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Journal Article -
14
Impact of surface enrichment and morphology on sputtering of EUROFER by deuterium
Published in Nuclear materials and energy (01-05-2020)“…•A fluence-dependent reduction of the sputter yield was observed when bombarding EUROFER steel with 200 eV D ions.•The sputter yield was reduced to 29% ± 5% of…”
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Journal Article -
15
Angle-dependent sputter yield measurements of keV D ions on W and Fe and comparison with SDTrimSP and SDTrimSP-3D
Published in Nuclear materials and energy (01-01-2019)“…•Angle-dependent sputter yield of 2 keV D on Fe and W measured and compared to SDTrimSP.•Sputtering behavior of smooth and rough W studied.•First experimental…”
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Journal Article -
16
Experimental Insights Into Space Weathering of Phobos: Laboratory Investigation of Sputtering by Atomic and Molecular Planetary Ions
Published in Journal of geophysical research. Planets (01-12-2020)“…Investigating the space weathering of the Martian moon Phobos represents an important step toward understanding the development from its origin to its…”
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Journal Article -
17
Modeling of chemical erosion of graphite due to hydrogen by inclusion of chemical reactions in SDTrimSP
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-09-2010)“…Erosion of carbon-based materials plays a very crucial role in determining its candidature as a potential plasma facing material in fusion devices. Carbon…”
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Journal Article -
18
WCrY smart alloys as advanced plasma-facing materials – Exposure to steady-state pure deuterium plasmas in PSI-2
Published in Nuclear materials and energy (01-05-2018)“…•First plasma exposure of advanced WCrY Smart Alloys in PSI-2.•220 eV ion energy: Cr-diffusion is significant due to preferential sputtering.•Influence of…”
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Journal Article -
19
Modeling of altered layer formation during reactive ion etching of GaAs
Published in Applied surface science (15-12-2012)“…► Experimental result showing the preferential sputtering of GaAs (150keV Ar+ and thermal O on GaAs) during reactive ion beam etching (RIBE) has been reported…”
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Journal Article -
20
SDTrimSP-2D studies of the influence of mutual flux arrangement on erosion and deposition
Published in Journal of nuclear materials (15-06-2009)“…In this work, simultaneous bombardment of a nano-scale rough tungsten surface with 6 kV carbon and 3 keV deuterium ions is investigated by simulations with…”
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Journal Article Conference Proceeding