Indentation size effect, geometrically necessary dislocations and pile-up effects in hardness testing of irradiated nickel

MA Mattucci, I Cherubin, P Changizian, T Skippon… - Acta Materialia, 2021 - Elsevier
The indentation size effect response, based on dislocation density, of commercially pure Ni
irradiated at 120° C with 6MeV protons to 0.1 dpa, was compared with non-irradiated Ni …

Radiation-induced segregation on dislocation loops in austenitic Fe-Cr-Ni alloys

C Dai, P Saidi, B Langelier, Q Wang, CD Judge… - Physical Review …, 2022 - APS
Radiation-induced segregation of alloying elements to crystallographic defects is commonly
observed in irradiated austenitic stainless steels. The interaction between solutes and …

Examining the Effects of Irradiation Temperature on Defect Generation and the Nature of Dislocation Loops

MA Mattucci, Q Wang, B Langelier, C Dai… - arXiv preprint arXiv …, 2022 - arxiv.org
Unlike the vast amount of irradiated material data that exists for stainless steel internals from
LWRs, with high fast neutron flux and an irradiation temperature of~ 330oC, the CANDU …