Damage accumulation in ion-irradiated Ni-based concentrated solid-solution alloys

MW Ullah, DS Aidhy, Y Zhang, WJ Weber - Acta Materialia, 2016 - Elsevier
Irradiation-induced damage accumulation in Ni 0.8 Fe 0.2 and Ni 0.8 Cr 0.2 alloys are
investigated using molecular dynamics (MD) simulations to assess possible enhanced …

[HTML][HTML] Ion irradiation and modification: The role of coupled electronic and nuclear energy dissipation and subsequent nonequilibrium processes in materials

Y Zhang, WJ Weber - Applied Physics Reviews, 2020 - pubs.aip.org
Understanding material responses to energy deposition from energetic charged particles is
important for defect engineering, ion-beam processing, ion-beam analysis and modification …

The influence of grain boundaries on radiation-induced point defect production in materials: a review of atomistic studies

XM Bai, BP Uberuaga - Jom, 2013 - Springer
Radiation-induced defects cause severe degradation of materials properties during
irradiation that can ultimately cause the material to fail. Consequences of these defects …

Element-resolved local lattice distortion in complex concentrated alloys: An observable signature of electronic effects

HS Oh, K Odbadrakh, Y Ikeda, S Mu, F Körmann… - Acta Materialia, 2021 - Elsevier
Complex concentrated alloys (CCAs) are of growing interest due to their outstanding
mechanical properties that exceed the property limits of conventional alloys. Whereas the …

Radiation-induced solute segregation in metallic alloys

AJ Ardell, P Bellon - Current Opinion in Solid State and Materials Science, 2016 - Elsevier
The subject of radiation-induced solute segregation (RIS) in metallic alloys is reviewed. RIS
manifests itself in several different ways, including diffusion to point-defect sinks …

On the existence and origin of sluggish diffusion in chemically disordered concentrated alloys

YN Osetsky, LK Béland, AV Barashev… - Current Opinion in Solid …, 2018 - Elsevier
Concentrated single phase solid solutions, including medium-and high-entropy alloys,
represent a new class of materials that have recently attracted significant interest due to …

Mechanism of radiation damage reduction in equiatomic multicomponent single phase alloys

F Granberg, K Nordlund, MW Ullah, K Jin, C Lu, H Bei… - Physical review …, 2016 - APS
Recently a new class of metal alloys, of single-phase multicomponent composition at
roughly equal atomic concentrations (“equiatomic”), have been shown to exhibit promising …

[HTML][HTML] Achieving radiation tolerance through non-equilibrium grain boundary structures

GA Vetterick, J Gruber, PK Suri, JK Baldwin, MA Kirk… - Scientific reports, 2017 - nature.com
Many methods used to produce nanocrystalline (NC) materials leave behind non-
equilibrium grain boundaries (GBs) containing excess free volume and higher energy than …

Machine learning of phases and mechanical properties in complex concentrated alloys

J Xiong, SQ Shi, TY Zhang - Journal of Materials Science & Technology, 2021 - Elsevier
The mechanical properties of complex concentrated alloys (CCAs) depend on their formed
phases and corresponding microstructures. The data-driven prediction of the phase …

Direct observation of defect range and evolution in ion-irradiated single crystalline Ni and Ni binary alloys

C Lu, K Jin, LK Béland, F Zhang, T Yang, L Qiao… - Scientific reports, 2016 - nature.com
Energetic ions have been widely used to evaluate the irradiation tolerance of structural
materials for nuclear power applications and to modify material properties. It is important to …