4:15 PM - 4:30 PM [10p-Z23-11] 1SSF Expansion from Immobile Basal Plane Dislocations in 4H-SiC 〇Johji Nishio1, Aoi Okada1, Chiharu Ota1, Ryosuke Iijima1 (1.Toshiba R&D Center)