Takaaki Koyanagi Senior R&D Staff Contact koyanagit@ornl.gov | 865.341.1927 All Publications Ceramic composites: A review of toughening mechanisms and demonstration of micropillar compression for interface property ext... Micro-mechanical evaluation of SiC-SiC composite interphase properties and debond mechanisms... Mechanical property degradation of high crystalline SiC fiber–reinforced SiC matrix composite neutron irradiated to ∼100 ... Evaluating the irradiation effects on the elastic properties of miniature monolithic SiC tubular specimens... Mechanical properties of SiC composites neutron irradiated under light water reactor relevant temperature and dose conditions... Post Irradiation Examination of SiC Tube Subjected to Simultaneous Irradiation and Radial High Heat Flux... Experimental Design and Analysis for Irradiation of SiC/SiC Composite Tubes under a Prototypic High Heat Flux... Irradiation-induced beta to alpha SiC transformation at anomalously low temperature... Equilibrium shapes and surface selection of nanostructures in 6H-SiC... Microstructure and hydrothermal corrosion behavior of NITE-SiC with various sintering additives in LWR coolant environments... Microstructural evolution of pure tungsten neutron irradiated with a mixed energy spectrum... Microstructural Evolution of Neutron Irradiated 3C-SiC... Irradiation resistance of silicon carbide joint at light water reactor–relevant temperature... Positron Annihilation Spectroscopy Investigation of Vacancy Defects in Neutron-Irradiated 3C-SiC... Radiation stable, hybrid, chemical vapor infiltration/preceramic polymer joining of silicon carbide components... Irradiation – High Heat Flux Synergism in Silicon Carbide-Based Fuel Claddings for Light Water Reactors... LOW TEMPERATURE AIR BRAZE PROCESS FOR JOINING SILICON CARBIDE COMPONENTS USED IN HEAT EXCHANGERS, FUSION AND FISSION REACTORS... Dimensional stability and anisotrophy of SiC and SiC-based composites in transition swelling regime Hydrothermal corrosion of silicon carbide joints without radiation... Irradiation hardening of pure tungsten exposed to neutron irradiation... Quantification of irradiation defects in 3C silicon carbide using Raman spectroscopy... Neutron energy spectrum influence on irradiation hardening and microstructural development of tungsten... Neutron-irradiation creep of silicon carbide materials beyond the initial transient... Development of SiC-based Cladding for Accident Tolerant Fuels... Scripta - Anisotropic swelling and microcracking of neutron irradiated Ti3AlC2-Ti5Al2C3 materials... Pagination First page « First Previous page ‹‹ … Page 3 Current page 4 Page 5 Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Physical Sciences Directorate Materials Science and Technology Division Materials in Extremes Section Radiation Effects and Microstructural Analysis Group