Atomic-level heterogeneity and defect dynamics in concentrated solid-solution alloys

Y Zhang, S Zhao, WJ Weber, K Nordlund… - Current Opinion in Solid …, 2017 - Elsevier
… Changing the number of constituent elements and varying compositions in more complex
alloys allow defect production and damage evolution to exhibit new features. In fcc …

Unique challenges for modeling defect dynamics in concentrated solid-solution alloys

S Zhao, WJ Weber, Y Zhang - Jom, 2017 - Springer
… can be used to study defect production, evolution, and defect interactions, which provide …
of defect or defect clusters within various environments. Based on the established defect

Delayed damage accumulation by athermal suppression of defect production in concentrated solid solution alloys

G Velişa, E Wendler, S Zhao, K Jin, H Bei… - Materials Research …, 2018 - Taylor & Francis
… -healing’ as an intrinsic property of complex alloys that is not a thermally activated process.
… suppression of defect production in ion-irradiated concentrated solid solution alloys at 16 K. …

Influence of chemical disorder on energy dissipation and defect evolution in concentrated solid solution alloys

Y Zhang, GM Stocks, K Jin, C Lu, H Bei… - Nature …, 2015 - nature.com
… With the addition of a principal element (cobalt or iron) or a change from binary to quaternary,
much lower defect production and delayed accumulation are observed for the model …

Irradiation responses and defect behavior of single-phase concentrated solid solution alloys

T Yang, C Li, SJ Zinkle, S Zhao, H Bei… - Journal of Materials …, 2018 - cambridge.org
… also showed that the difference in the production of large defects between Ni and NiFe is …
In addition to the point defect and defect clusters produced by the displacement cascade, this …

Dissipation of radiation energy in concentrated solid-solution alloys: Unique defect properties and microstructural evolution

Y Zhang, T Egami, WJ Weber - Mrs Bulletin, 2019 - cambridge.org
… , ternary, and quaternary subsystems—offers a powerful means to explore the influences
of energy dissipation and defect energetics on defect production and recombination, as well …

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

MW Ullah, DS Aidhy, Y Zhang, WJ Weber - Acta Materialia, 2016 - Elsevier
… We show that the difference in defect production between the solid-solution alloys and
pure Ni in the current study is governed by the diffusion of point defects during overlapping …

Irradiation performance of concentrated solid-solution alloys: Insight into defect behaviors

Y Zhao, Y Li, F Yang, Z Xie, X Wu, Y Wang - Journal of Nuclear Materials, 2023 - Elsevier
produced defects, we calculated the variance (σ) of defect distribution, which means the
deviation of defects from the center of all produced defects … th defect and the center of all defects, …

Effects of chemical alternation on damage accumulation in concentrated solid-solution alloys

MW Ullah, H Xue, G Velisa, K Jin, H Bei, WJ Weber… - Scientific reports, 2017 - nature.com
… On the other hand, we see a clear difference of defect production in overlapping cascade
simulations for both 5 keV 30 and 25 keV (Fig. 2) damage accumulation curves. This indicates …

Tunable chemical disorder in concentrated alloys: defect physics and radiation performance

Y Zhang, YN Osetsky, WJ Weber - Chemical Reviews, 2021 - ACS Publications
… -solution alloys (CSAs), including medium-entropy and high-entropy … alloy complexity can
be used to modify energy dissipation mechanisms in order to minimize point defect production