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 …

Radiation damage buildup and dislocation evolution in Ni and equiatomic multicomponent Ni-based alloys

E Levo, F Granberg, C Fridlund, K Nordlund… - Journal of nuclear …, 2017 - Elsevier
Single-phase multicomponent alloys of equal atomic concentrations (“equiatomic”) have
proven to exhibit promising mechanical and corrosion resistance properties, that are sought …

Effects of Fe concentration on the ion-irradiation induced defect evolution and hardening in Ni-Fe solid solution alloys

K Jin, W Guo, C Lu, MW Ullah, Y Zhang, WJ Weber… - Acta Materialia, 2016 - Elsevier
Understanding alloying effects on the irradiation response of structural materials is pivotal in
nuclear engineering. To systematically explore the effects of Fe concentration on the …

Effects of compositional complexity on the ion-irradiation induced swelling and hardening in Ni-containing equiatomic alloys

K Jin, C Lu, LM Wang, J Qu, WJ Weber, Y Zhang, H Bei - Scripta Materialia, 2016 - Elsevier
The impact of compositional complexity on the ion-irradiation induced swelling and
hardening is studied in Ni and six Ni-containing equiatomic alloys with face-centered cubic …

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] 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 …

Effect of local chemical order on the irradiation-induced defect evolution in CrCoNi medium-entropy alloy

Z Zhang, Z Su, B Zhang, Q Yu, J Ding… - Proceedings of the …, 2023 - National Acad Sciences
High-(and medium-) entropy alloys have emerged as potentially suitable structural materials
for nuclear applications, particularly as they appear to show promising irradiation resistance …

[HTML][HTML] Features of primary damage by high energy displacement cascades in concentrated Ni-based alloys

LK Béland, C Lu, YN Osetskiy, GD Samolyuk… - Journal of Applied …, 2016 - pubs.aip.org
Alloying of Ni with Fe or Co has been shown to reduce primary damage production under
ion irradiation. Similar results have been obtained from classical molecular dynamics …

[HTML][HTML] Segregation of Ni at early stages of radiation damage in NiCoFeCr solid solution alloys

F Tuomisto, I Makkonen, J Heikinheimo, F Granberg… - Acta Materialia, 2020 - Elsevier
Defect evolution under irradiation is investigated in a set of single-phase concentrated solid
solution alloys (SP-CSAs) containing Ni with Co, Fe and/or Cr. We show that atomic …

Chemical environment and magnetic moment effects on point defect formations in CoCrNi-based concentrated solid-solution alloys

H Guan, S Huang, J Ding, F Tian, Q Xu, J Zhao - Acta Materialia, 2020 - Elsevier
Atomic investigation of point defects is the basis for exploring the mechanisms underlying
the macro performance of materials under irradiation. Owing to the complex local disordered …