HRTEM and chemical study of an ion-irradiated chromium/zircaloy-4 interface

A Wu, J Ribis, JC Brachet, E Clouet, F Leprêtre… - Journal of Nuclear …, 2018 - Elsevier
Chromium-coated zirconium alloys are being studied as Enhanced Accident Tolerant Fuel
Cladding for Light Water Reactors (LWRs). Those materials are especially studied to …

[HTML][HTML] Effects of ion irradiation on microstructure and properties of zirconium alloys—A review

C Yan, R Wang, Y Wang, X Wang, G Bai - Nuclear Engineering and …, 2015 - Elsevier
Zirconium alloys are widely used in nuclear reactors as structural materials. During the
operation, they are exposed to fast neutrons. Ion irradiation is used to simulate the damage …

Radiation effects in zirconium alloys

F Onimus, S Doriot, JL Béchade - Comprehensive Nuclear …, 2020 - hal-emse.ccsd.cnrs.fr
In this chapter, the effects of neutron irradiation on zirconium alloys are described. Irradiation
effects on the microstructure are first discussed, describing damage creation, point-defect …

[HTML][HTML] The effect of matrix chemistry on dislocation evolution in an irradiated Zr alloy

A Harte, D Jädernäs, M Topping, P Frankel, CP Race… - Acta Materialia, 2017 - Elsevier
Advancements in transmission electron microscopy allow us to draw correlations between
evolving matrix chemistry environments and the resulting dislocation structures that form …

Two-dimensional vacancy platelets as precursors for basal dislocation loops in hexagonal zirconium

SM Liu, IJ Beyerlein, WZ Han - Nature communications, 2020 - nature.com
Zirconium alloys are widely used structural materials of choice in the nuclear industry due to
their exceptional radiation and corrosion resistance. However long-time exposure to …

[HTML][HTML] Irradiation damage and hardening in pure Zr and Zr-Nb alloys at 573 K from self-ion irradiation

Q Dong, H Qin, Z Yao, MR Daymond - Materials & Design, 2019 - Elsevier
Zr-ion irradiation was performed on pure Zr, Zr-2.5 Nb, and Zr-5Nb to a dose of 0.5 or 5 dpa
at 573 K. The irradiation induced defects, alloying element redistribution, precipitation, and …

Heavy ion irradiation effects on GaN/AlGaN high electron mobility transistor failure at off-state

Z Islam, AL Paoletta, AM Monterrosa, JD Schuler… - Microelectronics …, 2019 - Elsevier
We investigate the effects of ion irradiation on AlGaN/GaN high electron mobility electron
transistors using in-situ transmission electron microscopy. The experiments are performed …

[HTML][HTML] Electron microscopy characterization of proton irradiation induced growth in pure Zr

F Long, R Roy, MR Daymond - Journal of Nuclear Materials, 2024 - Elsevier
Irradiation induced growth is a constant volume shape change that occurs without externally
applied stress that is observed in some materials under irradiation damage. Proton …

Effect of neutron and ion irradiation on the metal matrix and oxide corrosion layer on Zr-1.0 Nb cladding alloys

J Hu, A Garner, P Frankel, M Li, MA Kirk… - Acta Materialia, 2019 - Elsevier
A detailed study has been carried out on recrystallised Zr-1.0 Nb alloys corroded and
irradiated under different conditions, including ex-autoclave and ex-reactor samples. After …

Effect of Sn on the formation of< c>-component dislocation loops in Zr alloys: In situ ion irradiation studies and atomistic simulations

J Hu, Q Lv, W Lin - Journal of Nuclear Materials, 2023 - Elsevier
The effect of Sn on the formation of-component dislocation loops was investigated by the
combination of in situ ion irradiation and density functional theory calculations. The size of …