[HTML][HTML] Recent advances in nanomechanical and in situ testing techniques: Towards extreme conditions

D Kiener, M Wurmshuber, M Alfreider… - Current Opinion in Solid …, 2023 - Elsevier
Nanoindentation based techniques were significantly enhanced by continuous stiffness
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …

Irradiation-induced grain boundary facet motion: In situ observations and atomic-scale mechanisms

CM Barr, EY Chen, JE Nathaniel, P Lu, DP Adams… - Science …, 2022 - science.org
Metals subjected to irradiation environments undergo microstructural evolution and
concomitant degradation, yet the nanoscale mechanisms for such evolution remain elusive …

[HTML][HTML] Tailoring microstructure of austenitic stainless steel with improved performance for generation-IV fast reactor application: a review

S Chen, A Xie, X Lv, S Chen, C Yan, H Jiang, L Rong - Crystals, 2023 - mdpi.com
Austenitic stainless steels are selected as candidate materials for in-core and out-of-core
components of Generation-IV fast reactors due to their excellent operating experience in …

Suppressing irradiation induced grain growth and defect accumulation in nanocrystalline tungsten through grain boundary doping

WS Cunningham, K Hattar, Y Zhu, DJ Edwards… - Acta Materialia, 2021 - Elsevier
Deliberately designed nanostructured materials containing a high density of dopant
stabilized interfaces provide energetically favorable sites for the annihilation of defects that …

Grain boundary strain as a determinant of localized sink efficiency

JE Nathaniel II, PK Suri, EM Hopkins, J Wen, P Baldo… - Acta Materialia, 2022 - Elsevier
The opportunity to achieve radiation tolerance in crystalline materials hinges on
understanding the structure and response of grain boundary sinks to irradiation. A common …

Gamma radiation-induced modifications in the physiochemical features of ZnO nanoparticles synthesized using microwave technique

BR Khanam, T Manjunatha, B Angadi, P Kumar… - Ceramics …, 2024 - Elsevier
Abstract Zinc oxide nanoparticles (ZnO NPs) have a wide range of applications, and their
properties can be significantly affected by gamma (γ) radiation, particularly in metal oxide …

[HTML][HTML] Compositional and structural origins of radiation damage mitigation in high-entropy alloys

MA Cusentino, MA Wood, R Dingreville - Journal of Applied Physics, 2020 - pubs.aip.org
The ability of high-entropy alloys to resist radiation damage is rooted in their compositional
complexity and associated high configurational entropy. In addition, grain boundaries within …

[HTML][HTML] Athermal evolution of nanocrystalline tungsten driven by irradiation

PW Ma, DR Mason, S Van Boxel, SL Dudarev - Journal of Nuclear …, 2023 - Elsevier
Radiation effects in nanocrystalline tungsten are simulated in the athermal high dose limit,
where microstructural evolution is driven not by the thermally activated diffusion of radiation …

The spectrum of atomic excess free volume in grain boundaries

S Pal, KV Reddy, T Yu, J Xiao, C Deng - Journal of Materials Science, 2021 - Springer
The grain boundary (GB) excess volume is an important structural factor that is strongly
correlated with various thermodynamic and kinetic properties of GBs such as GB energy, GB …

Irradiation resistance of chromium coatings for ATFC in the temperature range 300–550 C

AS Kuprin, RL Vasilenko, GD Tolstolutskaya… - Journal of Nuclear …, 2021 - Elsevier
Within the accident tolerant fuel cladding (ATFC) concept, chromium coatings appear to be
promising for protecting zirconium alloys from high temperature oxidation. The effects of high …