Defect behavior and radiation tolerance of MAB phases (MoAlB and Fe2AlB2) with comparison to MAX phases

H Zhang, JY Kim, R Su, P Richardson, J Xi, E Kisi… - Acta Materialia, 2020 - Elsevier
MAB phases are a new class of layered ternary materials that have already shown a number
of outstanding properties. Here, we investigate defect evolution and radiation tolerance of …

Nano-porosity effects on corrosion rate of Zr alloys using nanoscale microscopy coupled to machine learning

H Zhang, T Kim, J Swarts, Z Yu, R Su, L Liu… - Corrosion …, 2022 - Elsevier
Porosity throughout the zirconium oxide films plays a crucial role in the corrosion behavior
and oxidation kinetics of Zr alloys, as it likely provides pathways for oxidizing and hydriding …

Defect recovery processes in Cr-B binary and Cr-Al-B MAB phases: structure-dependent radiation tolerance

JY Kim, H Zhang, R Su, J Xi, S Wei, P Richardson… - Acta Materialia, 2022 - Elsevier
We have investigated the radiation tolerance of Cr-B binaries and Cr-Al-B ternary MAB
phases using a combination of ab initio calculations and experiments. One key discovery is …

Radiation effects in Mn+ 1AXn phases

C Wang, CL Tracy, RC Ewing - Applied Physics Reviews, 2020 - pubs.aip.org
M n+ 1 AX n phases exhibit unique laminated atomic structures that result in properties
typical of both ceramics and metals. Due to their unusual characteristics, these materials …

Helium-driven element depletion and phase transformation in irradiated Ti3SiC2 at high temperature

R Su, L Shi, JH Perepezko, H Zhang - Journal of the European Ceramic …, 2023 - Elsevier
Future nuclear reactors and advanced power generators require materials with good
stability and damage tolerance under harsh conditions, including high temperatures and …

3D reconstruction and interconnectivity quantification of the nano-porosity in the oxide layer of corroded Zr alloys

H Zhang, R Su, B Queylat, T Kim, G Lucadamo… - Corrosion …, 2024 - Elsevier
Nano-porosity development in thermally grown oxides plays a significant role in oxidation
kinetics as nanopores may provide pathways for oxidizing species. As an example, Zr alloys …

Ion bombardment induced surface microstructural modification of aluminum alloy

Z Chen, X Song, Y Luo - Vacuum, 2023 - Elsevier
Surface microstructural modifications of 2A12 aluminum alloy exposed to 60 keV Ar ion
bombardment with the dose of 1× 10 17 ions/cm 2 under vacuum were studied in detail. The …

Microstructural analysis of in-situ reacted Ti2AlC MAX phase composite coating by laser cladding

P Richardson, D Cuskelly, M Brandt, E Kisi - Surface and Coatings …, 2020 - Elsevier
Laser cladding was investigated as a method for the in-situ synthesis of Ti-Al-C MAX phase
coatings due to its speed compared with standard powder metallurgy methods, localized …

Helium effects and bubbles formation in irradiated Ti3SiC2

H Zhang, R Su, I Szlufarska, L Shi, H Wen - Journal of the European …, 2021 - Elsevier
Ti 3 SiC 2 is a potential structural material for nuclear reactor applications. However, He
irradiation effects in this material are not well understood, especially at high temperatures …

From high-yield Ti3AlCN ceramics to high-quality Ti3CNTx MXenes through eliminating Al segregation

N Chen, H Huang, Z Xu, Y Xie, D Xiong, X Chu… - Chinese Chemical …, 2020 - Elsevier
Ti 3 CNT x MXenes with unique electrical conductivity can be widely applied for
supercapacitors and electromagnetic shielding. However, its relatively low-yield quaternary …