Reduced He ion irradiation damage in ZrC-based high-entropy ceramics.

XT Xin, W Bao, XG Wang, XJ Guo… - Journal of …, 2023 - search.ebscohost.com
Excellent irradiation resistance is the basic property of nuclear materials to keep nuclear
safety. The high-entropy design has great potential to improve the irradiation resistance of …

Cavity swelling in irradiated materials

A Bhattacharya, SJ Zinkle - 2020 - osti.gov
Cavity swelling, due to three-dimensional clustering of vacancies, is an undesirable isotropic
volume expansion of materials under irradiation. This phenomenon occurs above stage-III …

Evolution of structures and internal stress of ZrC-SiC composite under He ion irradiation and post-annealing

W Bao, XG Wang, Y Lu, S Sun, X Wang, XT Xin… - Materials …, 2024 - Elsevier
Composite ceramics show great potential for utilization in nuclear systems. However, the
component phases therein may exhibit large variations in structural response to the ion …

Comparative study of radiation defects in ion irradiated bulk and thin-foil tungsten

RY Zheng, WZ Han - Acta Materialia, 2020 - Elsevier
In this study, we employ transmission electron microscope (TEM) to analyze radiation
defects in helium (He) and krypton (Kr) ions implanted bulk and thin-foil tungsten. For bulk …

Neutron irradiation-induced microstructure damage in ultra-high temperature ceramic TiC

S Agarwal, T Koyanagi, A Bhattacharya, L Wang… - Acta materialia, 2020 - Elsevier
Titanium carbide (TiC) is an ultra-high temperature ceramic with potential as a structural
material candidate for advanced reactor concepts. However, the irradiation tolerance of TiC …

The effect of chemical ordering and coherent nanoprecipitates on bubble evolution in binary-phase vanadium alloys after He ion irradiation

X Liu, L Hao, S Shen, S Wang, J Zhang, K Yang… - Journal of Materials …, 2025 - Elsevier
This study reports the response of helium (He) ion irradiation on binary-phase structured
alloy V 34 Ti 25 Cr 10 Ni 30 Pd 1. The alloy consists of a VCr matrix with nano-sized TiNi …

The irradiation response of ZrC ceramics under 10 MeV Au3+ ion irradiation at 800 ºC

R Florez, ML Crespillo, X He, TA White… - Journal of the European …, 2020 - Elsevier
The microstructural evolution was characterized for ZrC ceramics irradiated with 10 MeV Au
3+ ions at 800° C. Post-irradiation examination showed that ZrC did not amorphize at doses …

Numerical and theoretical study on shock-induced coalescence of He bubbles

WD Wu, JL Shao - International Journal of Mechanical Sciences, 2022 - Elsevier
As an important irradiation defect, the behavior of helium (He) bubble is very important to
understand the mechanical properties of irradiated metals. In this work, the coalescence …

Atomistic study on the dynamic response of the void or helium bubble in aluminum under compression and tension

WD Wu, JL Shao - Journal of Applied Physics, 2020 - pubs.aip.org
This work investigates the deformation and dynamic property of the pre-existing void or
helium (He) bubble in aluminum (Al) under compression and tension with molecular …

Shock-induced collapse and migration of nanoscale He bubble in single crystal Al

JL Shao, WD Wu - Scripta Materialia, 2023 - Elsevier
As a major product of nuclear radiation damage, high-pressure He bubble is a potentially
important factor affecting the constitutive response and the damage dynamics of the matrix …