Investigation of interactions between defect clusters in stainless steels by in situ irradiation at elevated temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.10.011
Abstract: Abstract In recent years, modeling studies on the interactions between defect clusters have been extensively conducted to predict the behavior of stainless steels in reactors. However, comparable experimental results are desired to validate existing results… read more here.
Keywords: clusters stainless; interactions defect; investigation interactions; defect clusters ... See more keywords
Classification of clusters in collision cascades
Sign Up to like & getrecommendations! Published in 2020 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2019.109364
Abstract: Abstract The structure of defect clusters formed in a displacement cascade plays a significant role in the micro-structural evolution during irradiation. We present a novel method to pattern match and classify defect clusters from Molecular… read more here.
Keywords: classification; classification clusters; clusters collision; defect clusters ... See more keywords
First-principles study of Xe-vacancy defect clusters in UC
Sign Up to like & getrecommendations! Published in 2021 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2021.110365
Abstract: Abstract The formation and binding energetics that control the nucleation behavior of Xe-vacancy defect clusters in uranium monocarbide (UC) is investigated via density functional theory (DFT) calculations. Based on previous work, assumptions on the effective… read more here.
Keywords: principles study; first principles; vacancy defect; vacancy ... See more keywords
Defect evolution in Ni and NiCoCr by in situ 2.8 MeV Au irradiation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2019.05.026
Abstract: Abstract The evolution of radiation-induced defects in Ni and the single-phase concentrated solid solution alloy, NiCoCr, were investigated during in situ 2.8 MeV Au ion irradiation and post-irradiation analysis using transmission electron microscopy. Compared to Ni,… read more here.
Keywords: microscopy; defect evolution; defect clusters; irradiation ... See more keywords
Characterization of Oxygen Defect Clusters in UO2+ x Using Neutron Scattering and PDF Analysis.
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b00750
Abstract: In hyper-stoichiometric uranium oxide, both neutron diffraction work and, more recently, theoretical analyses report the existence of clusters such as the 2:2:2 cluster, comprising two anion vacancies and two types of anion interstitials. However, little… read more here.
Keywords: neutron scattering; oxygen; clusters uo2; defect clusters ... See more keywords
Hole-Pinned Defect Clusters for a Large Dielectric Constant up to GHz in Zinc and Niobium Codoped Rutile SnO2.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c09632
Abstract: High permittivity materials for a gigahertz (GHz) communication technology have been actively sought for some time. Unfortunately, in most materials, the dielectric constant starts to drop as frequencies increase through the megahertz (MHz) range. In… read more here.
Keywords: large dielectric; defect clusters; dielectric constant; rutile sno2 ... See more keywords
Formation of Point Defect Clusters in Metals with Grain Boundaries under Irradiation
Sign Up to like & getrecommendations! Published in 2019 at "Physical Mesomechanics"
DOI: 10.1134/s1029959919050023
Abstract: Molecular dynamics simulations have been performed to investigate the defect structure evolution at different development stages of atomic displacement cascades with energies up to 50 keV in iron crystallites in the temperature range from 300… read more here.
Keywords: defect clusters; point defect; point; defect ... See more keywords