4:45 PM - 5:00 PM
[10p-Z04-15] Open spaces in TEOS-SiO2 film deposited on GaN probed by means of positron annihilation
〇Akira Uedono1, Wataru Ueno1, Takuji Hosoi2, Werner Egger3, Christoph Hugenschmidt3, Marcel Dickmann4, Heiji Watanabe2 (1.Univ. of Tsukuba, 2.Osaka Univ., 3.UniBwM, 4.TUM)