Effect of alloying elements on defect evolution in Ni-20X binary alloys

T Yang, C Lu, G Velisa, K Jin, P Xiu, ML Crespillo… - Acta Materialia, 2018 - Elsevier
The effect of alloying elements on radiation-induced microstructural evolution in Ni and Ni-
20X (X= Fe, Cr, Mn and Pd) binary alloys was investigated using ion irradiation and cross …

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 …

Chemically-biased diffusion and segregation impede void growth in irradiated Ni-Fe alloys

A Barashev, Y Osetsky, H Bei, C Lu, L Wang… - Current Opinion in Solid …, 2019 - Elsevier
Abstract Recent irradiations of Ni-Fe concentrated solid solution alloys have demonstrated
significant improvement of radiation performance. This improvement is attributed to …

Point defect evolution in Ni, NiFe and NiCr alloys from atomistic simulations and irradiation experiments

DS Aidhy, C Lu, K Jin, H Bei, Y Zhang, L Wang… - Acta Materialia, 2015 - Elsevier
Using molecular dynamics simulations, we elucidate irradiation-induced point defect
evolution in fcc pure Ni, Ni 0.5 Fe 0.5, and Ni 0.8 Cr 0.2 solid solution alloys. We find that …

Interstitial migration behavior and defect evolution in ion irradiated pure nickel and Ni-xFe binary alloys

C Lu, T Yang, L Niu, Q Peng, K Jin, ML Crespillo… - Journal of Nuclear …, 2018 - Elsevier
Transition from long-range one-dimensional to short-range three-dimensional migration
modes of interstitial defect clusters greatly reduces the damage accumulation in single …

Suppression of vacancy cluster growth in concentrated solid solution alloys

S Zhao, G Velisa, H Xue, H Bei, WJ Weber, Y Zhang - Acta Materialia, 2017 - Elsevier
Large vacancy clusters, such as stacking-fault tetrahedra, are detrimental vacancy-type
defects in ion-irradiated structural alloys. Suppression of vacancy cluster formation and …

Impact of micro-alloying in ion-irradiated nickel: From the inhibition of point-defect cluster diffusion by thermal segregation to the change of dislocation loop nature

K Ma, B Décamps, L Huang, RE Schäublin, JF Löffler… - Acta Materialia, 2023 - Elsevier
Micro-alloying strongly affects the incubation period of void swelling in irradiated face-
centered cubic materials. However, the underlying mechanism, which relates to the …

Ion irradiation induced defect evolution in Ni and Ni-based FCC equiatomic binary alloys

K Jin, H Bei, Y Zhang - Journal of Nuclear Materials, 2016 - Elsevier
In order to explore the chemical effects on radiation response of alloys with multi-principal
elements, defect evolution under Au ion irradiation was investigated in the elemental Ni …

The effect of alloying elements on the defect structural evolution in neutron irradiated Ni alloys

T Yoshiie, Q Xu, Y Satoh, H Ohkubo… - Journal of nuclear …, 2000 - Elsevier
The effect of alloying elements, Si (− 5.8%: the volume size factor in Ni), Ge (+ 14.76%) and
Sn (+ 74.08%), on void swelling in neutron irradiated Ni at 573 K was studied by …

Damage buildup and edge dislocation mobility in equiatomic multicomponent alloys

F Granberg, F Djurabekova, E Levo… - Nuclear Instruments and …, 2017 - Elsevier
A new class of single phase metal alloys of equal atomic concentrations has shown very
promising mechanical properties and good corrosion resistance. Moreover, a significant …