Mechanism of the α-Zr to hexagonal-ZrO transformation and its impact on the corrosion performance of nuclear Zr alloys

J Liu, H Yu, P Karamched, J Hu, G He, D Goran… - Acta Materialia, 2019 - Elsevier
Displacive transformations have been widely reported in metals, alloys and ceramics, but
rarely reported to be important in the aqueous corrosion of alloys. We report here our …

On the depth resolution of transmission Kikuchi diffraction (TKD) analysis

J Liu, S Lozano-Perez, AJ Wilkinson, CRM Grovenor - Ultramicroscopy, 2019 - Elsevier
In this paper, we have analyzed the depth resolution that can be achieved by on-axis
transmission Kikuchi diffraction (TKD) using a Zr–Nb alloy. The results indicate that the …

Amorphization of nano-Mg layers in LPSO-containing magnesium alloy during cyclic deformation

XH Shao, C He, HQ Liu, N Su, YJ Wu, Q Chen, XL Ma - Scripta Materialia, 2024 - Elsevier
Microstructural evolution during fatigue is of significance for understanding the fatigue
cracking of metallic alloys. Here, we visualized amorphization near the fatigue facets for an …

Characterisation of deuterium distributions in corroded zirconium alloys using high-resolution SIMS imaging

J Liu, K Li, J Sayers, T Aarholt, G He, H Hulme… - Acta Materialia, 2020 - Elsevier
Hydrogen diffusion through the oxide grown on Zr alloys by aqueous corrosion processes
plays a critical role in determining the rate of hydrogen pickup (HPU) which can result in …

Forescattered electron imaging of nanoparticles in scanning electron microscopy

J Liu, S Lozano-Perez, P Karamched, J Holter… - Materials …, 2019 - Elsevier
In this study, we have used a Zr-Nb alloy containing well-defined nano-precipitates as a
model material in which to study imaging contrast inversions (atomic number or diffraction …

Green synthesis of nanomaterials for environmental remediation

KD Dejen, FK Sabir, HC Ananda Murthy… - Green Nanoremediation …, 2023 - Springer
Currently, environmental pollution, which could be attributed to both direct and indirect
sources, is one of the top-ranked issues worldwide. It is the uncontrolled and less …

Effect of Zr2+ irradiation on microstructure and corrosion behavior of 90Nb-10Zr binary alloy in 360° C lithiated water

X Lin, X Zhang, L Wu, M Yao, X Liang, J Peng, L Hu… - Corrosion …, 2021 - Elsevier
The effect of Zr 2+ irradiation on microstructure and corrosion in 360° C lithiated water with
0.01 mol/L LiOH was investigated on a 90Nb-10Zr binary alloy prepared by referring to the β …

Oxidation behavior of β-Nb formed in Zr-1Nb under neutron irradiation in PWR conditions

X Han, H Wang, H Cheng, J Sun, L Guo, W Song… - Journal of Nuclear …, 2025 - Elsevier
This work focuses on neutron irradiated Zr-1Nb alloy, using High Resolution Transmission
Electron Microscopy (HRTEM) to investigate the oxidation behavior of β-Nb at different …

Ex Situ and In Situ Studies of Radiation Damage Mechanisms in Zr-Nb Alloys

J Liu, G He, A Callow, K Li… - Zirconium in the …, 2021 - asmedigitalcollection.asme.org
We have used both in situ radiation damage techniques and direct observations of ex-
reactor materials to study radiation damage mechanisms in a range of zirconium-niobium (Zr …

Microstructural analysis of zirconia at the fuel-cladding interface in medium and high burnup irradiated fuel rods

C Schneider, L Fayette, I Zacharie-Aubrun, T Blay… - Oxidation of Metals, 2021 - Springer
During irradiation in a nuclear reactor, the UO2 fuel and the Zr cladding come into contact
due to fuel thermal expansion and cladding creep. The inner surface of the Zr cladding in …