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Defect Production, Diffusion and Precipitation in Ion-Implanted Ceria


EMSL Project ID
50120

Abstract

We suggest using TEM-EDS to study the changes a simulated nuclear fuel (pulsed-laser deposited doped CeO2 films) undergoes during I ion irradiation at temperatures relevant to a nuclear reactor. FIB lamellae will be created before and after each irradiation experiment to evaluate the size, density and composition of resulting Epsilon-particles. Atom-probe needles will be lifted-out with the FIB from the irradiated films and characterization will be carried out to quantify the concentration of trace elements. Further FIB lamellae will be produced for in-situ irradiation experiments in collaboration with Sandia National Laboratory.

Project Details

Start Date
2017-11-16
End Date
2018-09-30
Status
Closed

Team

Principal Investigator

Karen Kruska
Institution
Pacific Northwest National Laboratory

Co-Investigator(s)

Weilin Jiang
Institution
Pacific Northwest National Laboratory

Team Members

Limin Zhang
Institution
Lanzhou University

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