2018 | ANNUAL REPORT 35 PI Name Institution Title Facility Jian Gan Idaho National Laboratory Investigation of gas bubble behavior in metals using in-situ Ne,Ar and Kr ion irradiation Argonne National Laboratory Lingfeng He Idaho National Laboratory Characterization of grain boundaries of Alloy X-750 irradiated in EBR-II Idaho National Laboratory Kathy Lu Virginia Polytechnic Institute and State University In situTEM observation of microstructural evolution of silicon carbide (SiC)-nano- structured ferritic alloy (NFA) composite under high temperature ion irradiation Argonne National Laboratory Yutai Katoh Oak Ridge National Laboratory Microstructural examination of in-situ tensile creep SiC specimen irradiated in the Halden reactor Oak Ridge National Laboratory Takaaki Koyanagi Oak Ridge National Laboratory Pair distribution function analysis on recovery of irradiation induced defects in SiC Brookhaven National Laboratory Edward Lahoda Westinghouse Evaluation of Irradiated Cr Coatings on Zirconium Alloys Westinghouse Ju Li Massachusetts Institute of Technology Quantification of porosity evolution in ion irradiated metal-1D/2D nanocomposites and gas-embrittled steels via Positron Annihilation Spectroscopy North Carolina State University Subhashish Meher Idaho National Laboratory ElectronTomography forThree- Dimensional Characterization of Intragranular Fission ProductTransport in Neutron-Irradiated Silicon Carbide in TRISO Fuel Idaho National Laboratory Yinbin Miao Argonne National Laboratory In SituTEM Investigation on Fission Gas Behavior in U-10Zr Argonne National Laboratory