15:00 〜 15:15 [C-1-05 (Late News)] Thermionic Emission Properties of n-type AlGaN Cathodes ○S. Kimura1, H. Yoshida1, S. Uchida2, A. Ogino2 (1.Toshiba Corp. (Japan), 2.Shizuoka Univ. (Japan)) https://doi.org/10.7567/SSDM.2019.C-1-05