Radiation damage in nanostructured materials
Materials subjected to high dose irradiation by energetic particles often experience severe
damage in the form of drastic increase of defect density, and significant degradation of their …
damage in the form of drastic increase of defect density, and significant degradation of their …
[HTML][HTML] Recent advances in nanomechanical and in situ testing techniques: Towards extreme conditions
Nanoindentation based techniques were significantly enhanced by continuous stiffness
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …
monitoring capabilities. In essence, this allowed to expand from point-wise discrete …
[HTML][HTML] Characterizing heavy ions-irradiated Zr/Nb: Structure and mechanical properties
N Daghbouj, HS Sen, J Čížek, J Lorinčík, M Karlík… - Materials & Design, 2022 - Elsevier
In this work, the radiation responses of Zr/Nb nanostructured metallic multilayers (NMMs) are
studied. The nanostructures with different layer thicknesses were deposited on Si (1 1 1) …
studied. The nanostructures with different layer thicknesses were deposited on Si (1 1 1) …
Loop and void damage during heavy ion irradiation on nanocrystalline and coarse grained tungsten: Microstructure, effect of dpa rate, temperature, and grain size
Displacement damage, through heavy ion irradiation was studied on two tungsten grades
(coarse grained tungsten (CGW) and nanocrystalline and ultrafine grained tungsten (NCW)) …
(coarse grained tungsten (CGW) and nanocrystalline and ultrafine grained tungsten (NCW)) …
An in situ study on the effect of grain boundaries on helium bubble formation in dual beam irradiated FeCrAl alloy
FeCrAl alloy is one of the promising cladding materials in the advanced nuclear reactors.
Here we compare the irradiation response of the nanolaminate (NL) and coarse-grained …
Here we compare the irradiation response of the nanolaminate (NL) and coarse-grained …
Microstructures and properties of high‐entropy materials: modeling, simulation, and experiments
The performances of high‐entropy materials (HEMs), including high‐entropy alloys, high‐
entropy ceramics, and high‐entropy polymers, with unique characteristics (high mixing …
entropy ceramics, and high‐entropy polymers, with unique characteristics (high mixing …
Grain size threshold for enhanced irradiation resistance in nanocrystalline and ultrafine tungsten
Nanocrystalline metals are considered highly radiation-resistant materials due to their large
grain boundary areas. Here, the existence of a grain size threshold for enhanced irradiation …
grain boundary areas. Here, the existence of a grain size threshold for enhanced irradiation …
Helium implantation damage resistance in nanocrystalline W-Ta-V-Cr high entropy alloys
O El-Atwani, A Alvarado, K Unal, S Fensin… - Materials Today …, 2021 - Elsevier
Abstract Nanocrystalline W-Ta-Cr-V high entropy alloys have shown promising properties as
nuclear fusion materials with enhanced radiation resistance to heavy ion irradiation and …
nuclear fusion materials with enhanced radiation resistance to heavy ion irradiation and …
Unprecedented irradiation resistance of nanocrystalline tungsten with equiaxed nanocrystalline grains to dislocation loop accumulation
Nanocrystalline metals are often postulated as irradiation tolerant materials due to higher
grain boundary densities. The efficiency of these materials in mitigating irradiation damage …
grain boundary densities. The efficiency of these materials in mitigating irradiation damage …
Direct observation of sink-dependent defect evolution in nanocrystalline iron under irradiation
Crystal defects generated during irradiation can result in severe changes in morphology and
an overall degradation of mechanical properties in a given material. Nanomaterials have …
an overall degradation of mechanical properties in a given material. Nanomaterials have …