Superior radiation tolerance via reversible disordering–ordering transition of coherent superlattices
Materials capable of sustaining high radiation doses at a high temperature are required for
next-generation fission and future fusion energy. To date, however, even the most promising …
next-generation fission and future fusion energy. To date, however, even the most promising …
Using lifetime of point defects for dislocation bias in bcc Fe
J Hao, L Casillas-Trujillo, H Xu - Current Opinion in Solid State and …, 2022 - Elsevier
The interaction between dislocations and point defects is key to deformation processes and
microstructural evolution of structural materials. In this work, we compute the lifetime of point …
microstructural evolution of structural materials. In this work, we compute the lifetime of point …
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 …
Void swelling and microstructure evolution at very high damage level in self-ion irradiated ferritic-martensitic steels
The void swelling and microstructure evolution of ferritic-martensitic alloys HT9, T91 and T92
were characterized following irradiation with Fe++ ions at 460° C to damage levels of 75 …
were characterized following irradiation with Fe++ ions at 460° C to damage levels of 75 …
Ion-induced swelling of ODS ferritic alloy MA957 tubing to 500 dpa
In order to study the potential swelling behavior of the ODS ferritic alloy MA957 at very high
dpa levels, specimens were prepared from pressurized tubes that were unirradiated …
dpa levels, specimens were prepared from pressurized tubes that were unirradiated …
The influence of ion beam rastering on the swelling of self-ion irradiated pure iron at 450 C
Ion beam scanning or “rastering” is a technique that is frequently used to uniformly cover a
larger specimen area during ion irradiation. In this study, we addressed the effects of …
larger specimen area during ion irradiation. In this study, we addressed the effects of …
Microstructural changes and void swelling of a 12Cr ODS ferritic-martensitic alloy after high-dpa self-ion irradiation
A dual-phase 12Cr oxide-dispersion-strengthened (ODS) alloy, with improved corrosion and
oxidation resistance exhibits promising void swelling resistance and microstructural stability …
oxidation resistance exhibits promising void swelling resistance and microstructural stability …
Effect of pre-implanted helium on void swelling evolution in self-ion irradiated HT9
Void evolution in Fe++-irradiated ferritic-martensitic alloy HT9 was characterized in the
temperature range of 400–480° C between doses of 25 and 375 displacements per atom …
temperature range of 400–480° C between doses of 25 and 375 displacements per atom …
A quantitative method to determine the region not influenced by injected interstitial and surface effects during void swelling in ion-irradiated metals
We propose and demonstrate a microstructurally-based experimental method to quantitively
determine the depth regions in self-ion-irradiated metals that are affected by the injected …
determine the depth regions in self-ion-irradiated metals that are affected by the injected …
Temperature dependent dispersoid stability in ion-irradiated ferritic-martensitic dual-phase oxide-dispersion-strengthened alloy: Coherent interfaces vs. incoherent …
In this study, the microstructure of a 12Cr ferritic-martensitic oxide-dispersion-strengthened
(ODS) alloy is studied before and after Fe ion irradiation up to 200 peak displacements per …
(ODS) alloy is studied before and after Fe ion irradiation up to 200 peak displacements per …