Radiation-induced helium bubbles in metals

SH Li, JT Li, WZ Han - Materials, 2019 - mdpi.com
Helium (He) bubbles are typical radiation defects in structural materials in nuclear reactors
after high dose energetic particle irradiation. In the past decades, extensive studies have …

A Brief Review on He Ion Irradiation Research of Steel and Iron-Based Alloys in Nuclear Power Plants

S Qiu, H Liu, M Jiang, S Min, Y Gu, Q Wang… - Acta Metallurgica Sinica …, 2023 - Springer
Nuclear power plays a key role as renewable energy in alleviating the worldwide energy
shortage. The material degradation caused by high-temperature and high-flux neutron …

In-situ investigation of helium effect on diverse precipitate/matrix interface areas in irradiated 5052 aluminum alloy

Z Wang, Z Cao, L Li, Z Liu, Y Yang, S Cong… - Surfaces and …, 2024 - Elsevier
Due to its low neutron cross-section and high irradiation swelling resistance, 5052 aluminum
alloy is extensively utilized in the core structure and irradiation shielding of research nuclear …

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 …

Elastic–plastic-damage model of nano-indentation of the ion-irradiated 6061 aluminium alloy

A Ustrzycka, B Skoczeń, M Nowak… - … Journal of Damage …, 2020 - journals.sagepub.com
The paper presents experimental and numerical characterization of damage evolution for
ion-irradiated materials subjected to plastic deformation during nano-indentation. Ion …

Exploration of helium behavior in the irradiation-induced γ phase of tungsten compared to the original α phase

D Pegu, U Saikia, D Sarma, MB Sahariah - International Journal of …, 2025 - Elsevier
Tungsten holds immense promise as a plasma-facing material in fusion reactors. However,
helium bubble formation and the resulting structural changes raise concerns about its long …

Effect of thermal oxidation on helium implanted pure iron

M Hong, M deJong, M Balooch, D Kaoumi… - Journal of Nuclear …, 2025 - Elsevier
The impact of thermal oxidation on Helium (He) implanted pure iron (Fe) was investigated to
experimentally evaluate how thermal oxidation influences the diffusion and distribution of He …

Atomistic insight into the unique mechanism of helium management at FCC {111}//{111} FCC semi-coherent interfaces

Y Yang, L He, Y Ni - Surfaces and Interfaces, 2024 - Elsevier
Interfaces are effective traps for implanted helium (He), and research on the He interactions
with interfaces contributes to our comprehension of the role of interface structure in …

[HTML][HTML] Effect of thermal oxidation on helium implanted 316L stainless steel

M Hong, AL Morales, HL Chan… - Journal of Applied …, 2022 - pubs.aip.org
The effect of thermal oxide layer on He implanted 316L stainless steel was studied to
evaluate experimentally how thermal oxidation affects the diffusion and distribution of He in …

He bubble concentration, size and strain in implanted aluminum by SAXS/WAXS

JA Hammons, SJ Tumey, Y Idell, JR Jeffries - Jom, 2020 - Springer
Alpha-radiation damage in metals is a concern for long-term radioactive storage and
systems that produce nuclear energy. Accurate prediction of irradiated material properties …