Search Results - "Byggmästar, Jesper"
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Complex Ga2O3 polymorphs explored by accurate and general-purpose machine-learning interatomic potentials
Published in npj computational materials (01-09-2023)“…Ga 2 O 3 is a wide-band gap semiconductor of emergent importance for applications in electronics and optoelectronics. However, vital information of the…”
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2
Solubility of Hydrogen in a WMoTaNbV High-Entropy Alloy
Published in Materials (27-05-2024)“…The WMoTaNbV alloy has shown promise for applications as a solid state hydrogen storage material. It absorbs significant quantities of H directly from the…”
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3
A Radial Distribution Function Based Recognition Algorithm of Point Defects in Large-Scale β‑Ga2O3 Systems
Published in The journal of physical chemistry letters (24-10-2024)“…The atomic configurations and concentrations of intrinsic defects profoundly influence the electrical and optical properties of the semiconductor materials…”
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4
Efficient atomistic simulations of radiation damage in W and W–Mo using machine-learning potentials
Published in Journal of nuclear materials (15-04-2023)“…The Gaussian approximation potential (GAP) is an accurate machine-learning interatomic potential that was recently extended to include the description of…”
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5
Cascade overlap with vacancy-type defects in Fe
Published in The European physical journal. B, Condensed matter physics (01-07-2019)“…In order to understand the effect of irradiation on the material properties, we need to look into the atomistic evolution of the system during the recoil…”
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6
Effects of lattice and mass mismatch on primary radiation damage in W-Ta and W-Mo binary alloys
Published in Journal of nuclear materials (01-09-2023)“…The fundamental mechanisms of radiation damage in metal alloys of equiatomic composition are of great research interest due to the possibility to use them as…”
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7
Understanding the RBS/c spectra of irradiated tungsten: A computational study
Published in Computational materials science (01-09-2024)“…Understanding and identifying the defect structure of irradiated materials is of utmost importance to understand the properties of the material. Many…”
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8
Interatomic force fields for zirconium based on the embedded atom method and the tabulated Gaussian Approximation Potential
Published in Computational materials science (30-01-2024)“…The accuracy of interatomic interaction potentials – also known as force fields – is the main factor determining the physical soundness of classical molecular…”
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9
Comprehensive structural changes in nanoscale-deformed silicon modelled with an integrated atomic potential
Published in Materialia (01-05-2023)“…In spite of remarkable developments in the field of advanced materials, silicon remains one of the foremost semiconductors of the day. Of enduring relevance to…”
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10
A Radial Distribution Function Based Recognition Algorithm of Point Defects in Large-Scale β-Ga 2 O 3 Systems
Published in The journal of physical chemistry letters (24-10-2024)“…The atomic configurations and concentrations of intrinsic defects profoundly influence the electrical and optical properties of the semiconductor materials…”
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11
Threshold displacement energy map of Frenkel pair generation in β-Ga2O3 from machine-learning-driven molecular dynamics simulations
Published in Acta materialia (01-09-2024)“…β-gallium oxide (β-Ga2O3) shows great promise for electronics applications, particularly, in future space operating devices exposed to harsh radiation…”
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12
Revealing the critical role of vanadium in radiation damage of tungsten-based alloys
Published in Acta materialia (01-08-2024)“…Refractory tungsten-based medium- and high-entropy alloys form a promising class of strong, heat- and radiation-resistant materials for nuclear applications…”
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13
Sputtering of beryllium oxide by deuterium at various temperatures simulated with molecular dynamics
Published in Physica scripta (01-01-2020)“…The sputtering yield of beryllium oxide (BeO) by incident deuterium (D) ions, for energies from 10 eV to 200 eV, has been calculated for temperatures between…”
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14
Threshold displacement energies in refractory high-entropy alloys
Published 12-09-2024“…Refractory high-entropy alloys show promising resistance to irradiation, yet little is known about the fundamental nature of radiation-induced defect…”
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15
Fast and accurate machine-learned interatomic potentials for large-scale simulations of Cu, Al and Ni
Published 28-08-2024“…Machine learning (ML) has become widely used in the development of interatomic potentials for molecular dynamics simulations. However, most ML potentials are…”
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16
Dynamical stability of radiation-induced C15 clusters in iron
Published 21-09-2019“…Density functional theory predicts clusters in the form of the C15 Laves phase to be the most stable cluster of self-interstitials in iron at small sizes. The…”
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17
Ultrahigh Stability of O-Sublattice in $\beta$-Ga$_2$O$_3
Published 16-04-2024“…Physical Review Materials 8.8 (2024): 084601 Recently reported remarkably high radiation tolerance of $\gamma$/$\beta$-Ga$_2$O$_3$ double-polymorphic structure…”
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18
Simple machine-learned interatomic potentials for complex alloys
Published 15-08-2022“…Phys. Rev. Materials 6, 083801 (2022) Developing data-driven machine-learning interatomic potentials for materials containing many elements becomes…”
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19
Efficient atomistic simulations of radiation damage in W and W-Mo using machine-learning potentials
Published 01-06-2023“…The Gaussian approximation potential (GAP) is an accurate machine-learning interatomic potential that was recently extended to include the description of…”
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20
Modeling refractory high-entropy alloys with efficient machine-learned interatomic potentials: defects and segregation
Published 06-09-2021“…Phys. Rev. B 104, 104101 (2021) We develop a fast and accurate machine-learned interatomic potential for the Mo-Nb-Ta-V-W quinary system and use it to study…”
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