Perspectives on multiscale modelling and experiments to accelerate materials development for fusion
Prediction of material performance in fusion reactor environments relies on computational
modelling, and will continue to do so until the first generation of fusion power plants come on …
modelling, and will continue to do so until the first generation of fusion power plants come on …
Transient grating spectroscopy: An ultrarapid, nondestructive materials evaluation technique
Structure–property relationships are the foundation of materials science and are essential
for predicting material response to driving forces, managing in-service material degradation …
for predicting material response to driving forces, managing in-service material degradation …
The evolution of dislocation loop and its interaction with pre-existing dislocation in He+-irradiated molybdenum: in-situ TEM observation and molecular dynamics …
Y Li, G Ran, Y Guo, Z Sun, X Liu, Y Li, X Qiu, Y **n - Acta Materialia, 2020 - Elsevier
In-situ TEM observation and molecular dynamics simulation were used to investigate the
evolution of irradiation-induced dislocation loops and their interactions with the pre-existing …
evolution of irradiation-induced dislocation loops and their interactions with the pre-existing …
Enhanced irradiation tolerance of a medium entropy alloy via precipitation and dissolution of nanoprecipitates
J Han, Y Zhang, Z Sun, Y Zhang, Y Zhao, L Sun… - Journal of Nuclear …, 2023 - Elsevier
High/medium entropy alloys (HEAs/MEAs) are good candidates for nuclear applications due
to the excellent mechanical properties, good corrosion resistance and radiation resistance …
to the excellent mechanical properties, good corrosion resistance and radiation resistance …
Nanoprecipitates to enhance radiation tolerance in high-entropy alloys
The growth of advanced energy technologies for power generation is enabled by the design,
development, and integration of structural materials that can withstand extreme …
development, and integration of structural materials that can withstand extreme …
Thermal diffusivity degradation and point defect density in self-ion implanted tungsten
Using transient grating spectroscopy (TGS) we measure the thermal diffusivity of tungsten
exposed to different levels of 20 MeV self-ion irradiation. Damage as low as 3.2× 10− 4 …
exposed to different levels of 20 MeV self-ion irradiation. Damage as low as 3.2× 10− 4 …
Observation of transient and asymptotic driven structural states of tungsten exposed to radiation
Combining spatially resolved x-ray Laue diffraction with atomic-scale simulations, we
observe how ion-irradiated tungsten undergoes a series of nonlinear structural …
observe how ion-irradiated tungsten undergoes a series of nonlinear structural …
Investigating the formation mechanism of void lattice in tungsten under neutron irradiation: from collision cascades to ordered nanovoids
ZZ Li, YH Li, D Terentyev, N Castin, A Bakaev, G Bonny… - Acta Materialia, 2021 - Elsevier
The “void lattice” formed by periodic arrangements of voids, usually replicating the symmetry
and crystallographic orientation of the host matrix, is an interesting phenomenon in materials …
and crystallographic orientation of the host matrix, is an interesting phenomenon in materials …
Analysis of position-dependent cavity parameters in irradiated metals to obtain insight on fundamental defect migration phenomena☆
Motion of point defects is a fundamental process that governs microstructure and properties
of materials. Here, we examine the near-surface and grain boundary cavity swelling depth …
of materials. Here, we examine the near-surface and grain boundary cavity swelling depth …
An approach to combine neutron and ion irradiation data to accelerate material qualification for nuclear reactors
Next-generation nuclear power plants are generally characterized by higher operating
temperatures, increased neutron fluences and energies, and distinct corrosive coolant …
temperatures, increased neutron fluences and energies, and distinct corrosive coolant …