Calculation of dislocation binding to helium-vacancy defects in tungsten using hybrid ab initio-machine learning methods
Calculations of dislocation-defect interactions are essential to model metallic strength, but
the required system sizes are at or beyond ab initio limits. Current estimates thus have …
the required system sizes are at or beyond ab initio limits. Current estimates thus have …
Helium role in Fe9Cr1. 5W0. 4Si F/M steel during Fe++ He+ dual-beam irradiation
In materials exposed to neutron irradiation, helium atoms produced by transmutation
reactions are prevalent and play a significant role in the evolution of dislocation loops …
reactions are prevalent and play a significant role in the evolution of dislocation loops …
Interstitial oxygen solutes promote atomic-scale heterogeneities to achieve superior irradiation tolerance in body-centered cubic multi-principal element alloys
Z Su, J Yang, X Zhou, J Li, P Zhang, C Zhang… - Journal of Materials …, 2025 - Elsevier
Designing alloys capable of withstanding irradiation is a crucial aspect of develo**
materials for nuclear reactors and aerospace applications. Local chemical order (LCO) has …
materials for nuclear reactors and aerospace applications. Local chemical order (LCO) has …
Microstructure evolution and hardening behavior in FCC Ni under ion irradiation: Influence of dose rate
L ** of helium by electron density regulation in WTaVCr high-entropy alloys
YX Zhai, YH Li, TR Yang, S Zhao, F Tian, LM Liu… - Scripta Materialia, 2024 - Elsevier
High-entropy alloys (HEAs) have been demonstrated to show a particular suppressing effect
on helium (He) bubbles, but the mechanism behind it remains unclear. Herein, we …
on helium (He) bubbles, but the mechanism behind it remains unclear. Herein, we …
Microstructure evolution of helium irradiated (NbMoTaW) V50 films with nanochannel structure under nanoindentation
Q Chen, A Li, Q Zhang, L He, F Li, N Qiu, Z Ye… - Applied Surface …, 2024 - Elsevier
Material degradation due to precipitation of implanted helium (He) is a major concern in
nuclear facilities. Conventional structural design strategies are only limit the nucleation and …
nuclear facilities. Conventional structural design strategies are only limit the nucleation and …
First-principles study of helium solution and diffusion in tungsten borides
The behavior of helium (He) in plasma facing materials (PFMs) is crucial for the performance
of PFMs under neutron irradiation in a fusion environment. First-principles density functional …
of PFMs under neutron irradiation in a fusion environment. First-principles density functional …
Defect evolution in pure iron under simultaneous in-situ irradiation with Fe+-He+-H2+: Impact of hydrogen & helium-dose ratios
Z Cao, C Li, Y Ding, D Cui, Q Zhong, G Ran - Materialia, 2024 - Elsevier
The properties of materials in irradiation environments are significantly influenced by
hydrogen and helium. However, the effects of gas-dose ratio on the evolution of defects …
hydrogen and helium. However, the effects of gas-dose ratio on the evolution of defects …
Strength of bulk aluminum-boron alloys containing helium produced by 10B (n, α) 7Li reaction in nuclear reactor
K Chen, Q Huang, Z Zhang, P Song, Y Shen, Y Yu… - Heliyon, 2024 - cell.com
The study of metals and alloys containing helium has garnered significant attention within
the nuclear energy community. However, there is limited research on the mechanical …
the nuclear energy community. However, there is limited research on the mechanical …