activity
20152026
most citedMachine-learning interatomic potential for radiation damage and defects in tungsten

150 citations · 1.6k across the 81 of their papers we have counts for

collaborators

85 papers

cond-mat.mtrl-sci2026

Effect of Near-surface Thermal Spikes on Radiation Hardness of Gallium Oxide

Tomás Fernández Bouvier, Umutcan Bektas, Alexander Azarov +10

Gallium oxide (GaO) stands out as an extraordinary high radiation-tolerant semiconductor, because its lattice displacements induce polymorph transitions, holding materi…

cond-mat.mtrl-sci2026

Plastic Relaxation without Dislocations in -GaO Heteroepitaxy: A Structural Peculiarity of GaO Polymorphs

I. Bertoni, A. Marzegalli, A. Ugolotti +3

-GaO grows as three-dimensional islands on mismatched c-plane sapphire, often on a thin -GaO wetting layer, and eventually forms a continuous film by island c…

physics.plasm-ph2026

Coupled simulation of plasma-surface interactions during early stages of vacuum arcing

Roni Koitermaa, Andreas Kyritsakis, Tauno Tiirats +2

We describe fully coupled simulations that bridge atomistic cathode dynamics and plasma formation during the earliest stages of vacuum arcing. The model combines molecular dynamics…

cond-mat.mtrl-sci2026

A Self-Evolving Machine-Learning-Based Kinetic Monte Carlo Method for Modelling Thin-Film Growth

Jyri Kimari, Flyura Djurabekova, Kostas Sarakinos

We present a kinetic Monte Carlo (KMC) simulation framework parameterized by automatically sampling machine-learning (ML) for modeling thin-film growth atom by atom. Given an inter…

cond-mat.mtrl-sci2026

Understanding the anisotropic response of -GaO to ion implantation

Duarte Magalhães Esteves, Ru He, Sérgio Magalhães +8

While -GaO is considered a promising wide bandgap semiconductor, the impact of ion-induced defect formation and anisotropic elasticity remains poorly understood. Here, w…

cond-mat.mtrl-sci2026

Anisotropic Core-Shell Swift Heavy Ion Tracks in beta-Ga2O3

Huan He, Jiayu Liang, Shaowei He +8

Swift heavy ion (SHI) irradiation generates nanoscale ion tracks through intense electronic excitation, yet the microscopic mechanisms governing their morphology and phase stabilit…

cond-mat.mtrl-sci2026

Anisotropic Kinetics of Ion-Irradiation-Induced Phase Transition in Gallium Oxide

Taiqiao Liu, Tongtong Wang, Zeyuan Li +8

Radiation-tolerant semiconductors have traditionally been engineered by the principle of suppressing defect accumulation and amorphization, based on the assumption that radiation d…

cond-mat.supr-con2026

Insights Into Radiation Damage in YBaCuO From Machine-Learned Interatomic Potentials

Ashley Dickson, Niccolò Di Eugenio, Federico Ledda +10

Accurate prediction of radiation damage in YBaCuO (YBCO) is essential for assessing the performance of high-temperature superconducting (HTS) tapes in compact fusion…

cond-mat.supr-con2025

Beyond dpa: an atomistic framework for a quantitative description of radiation damage in YBa2Cu3O7

Federico Ledda, Daniele Torsello, Davide Gambino +8

Radiation damage in high-temperature cuprate superconductors represents one of the main technological challenges for their deployment in harsh environments, such as fusion reactors…

cond-mat.mtrl-sci2025

Surface-mediated reduction of ion-irradiation-induced damage in tungsten revealed by advanced ion channeling analysis

Xin Jin, Fredric Granberg, Kai Nordlund +3

Tungsten is a leading candidate material for plasma-facing components in future fusion reactors. In this work, we integrate advanced ion channeling analysis with large-scale molecu…

cond-mat.supr-con2025

Machine-Learned Interatomic Potentials for Structural and Defect Properties of YBaCuO

Niccolò Di Eugenio, Ashley Dickson, Flyura Djurabekova +9

High-Temperature Superconductors (HTS) such as YBa2Cu3O7-delta (YBCO) are essential for next-generation Tokamak fusion reactors, where Rare-Earth Barium Copper Oxides (REBCO) form…

cond-mat.mtrl-sci2025

Fast machine learned interatomic potential for hydrogen-induced embrittlement in α-Fe

Eetu Makkonen, Alvaro Lopez-Cazalilla, Flyura Djurabekova

In this work, we present a machine-learned interatomic potential for the -Fe-H system based on the tabulated Gaussian Approximation Potential (tabGAP) formalism. Trained on a De…

physics.acc-ph2025

Influence of an external static magnetic field on prebreakdown electron emission and heating

Roni Koitermaa, Marzhan Toktaganova, Andreas Kyritsakis +4

High magnetic fields can increase the occurrence of vacuum arcing, suggesting that both electric and magnetic fields can play a role in the vacuum arcing process. The mechanism of…

cond-mat.mtrl-sci2025

A General-Purpose and Efficient Machine-Learned Potential for SiC from Ambient to Extreme Environments

Jintong Wu, Zhuang Shao, Junlei Zhao +5

Silicon carbide (SiC) polymorphs are widely employed as nuclear materials, mechanical components, and wide-bandgap semiconductors. The rapid advancement of SiC-based applications h…

cond-mat.mtrl-sci2025

The diffusion-driven orthorhombic to tetragonal transition in YBaCuO derived with a machine learning interatomic potential

Davide Gambino, Niccolò Di Eugenio, Jesper Byggmästar +4

Defects in high temperature superconductors such as YBaCuO (YBCO) critically influence their superconducting behavior, as they substantially degrade or even suppress su…

cond-mat.mtrl-sci2025

Ions leaving no tracks

Azat Abdullaev, Javier Garcia Fernandez, Chloe Nozais +13

The paths of swift heavy ions are typically traceable in solids, because of confined electronic interactions along the paths, inducing what is known in literature as 'ion tracks',…

hep-ex2025★ 1 cited

The Linear Collider Facility (LCF) at CERN

H. Abramowicz, E. Adli, F. Alharthi +406

In this paper we outline a proposal for a Linear Collider Facility as the next flagship project for CERN. It offers the opportunity for a timely, cost-effective and staged construc…

hep-ex2025

A Linear Collider Vision for the Future of Particle Physics

H. Abramowicz, E. Adli, F. Alharthi +446

In this paper we review the physics opportunities at linear colliders with a special focus on high centre-of-mass energies and beam polarisation, take a fresh look at the…

cond-mat.mtrl-sci2025★ 2 cited

Radiation damage and phase stability of AlCrCuFeNi alloys using a machine-learned interatomic potential

Aslak Fellman, Jesper Byggmästar, Fredric Granberg +2

We develop a machine-learned interatomic potential for AlCrCuFeNi high-entropy alloys (HEA) using a diverse set of structures from density functional theory calculated including ma…

physics.app-ph2025

Fundamentals of Vacuum Breakdown in High-Field Systems

Walter Wuensch, Sergio Calatroni, Flyura Djurabekova +2

This review consolidates experimental, theoretical, and simulation work examining the behavior of high-field devices and the fundamental process of vacuum arc initiation, commonly…

cond-mat.mtrl-sci2025★ 4 cited

Microtubes and nanomembranes by ion-beam-induced exfoliation of -GaO

Duarte Magalhães Esteves, Ru He, Calliope Bazioti +8

This paper reports an innovative process to fabricate -GaO microtubes and nanomembranes based on ion implantation in (100)-oriented single-crystals. We show that, un…

cond-mat.mtrl-sci2025

Nanoscale structure formation in nickel-aluminum alloys synthesized far from equilibrium

Zhehao Chen, Aslak J J Fellman, Katarzyna Mulewska +9

The present study reports on the structure formation in thin epitaxial nickel-aluminum films (Ni1-xAlx; Al atomic fraction x up to x=0.24) grown on MgO(001) substrates by magnetron…

cond-mat.mtrl-sci2024

Band Offsets at β/γ- Interface

Huan Liu, Ilja Makkonen, Calliope Bazioti +4

Ultrawide bandgap semiconductor gallium oxide (Ga2O3) and its polymorphs have recently attracted increasing attention across physics, materials science, and electronics communities…

cond-mat.mtrl-sci2024★ 21 cited

Phase glides and self-organization of atomically abrupt interfaces out of stochastic disorder in -GaO

Alexander Azarov, Javier García Fernández, Junlei Zhao +6

Disorder-induced ordering and unprecedentedly high radiation tolerance in -phase of gallium oxide is a recent spectacular discovery at the intersection of the fundamental physic…