The 79th JSAP Autumn Meeting, 2018

Presentation information

Oral presentation

13 Semiconductors » 13.7 Compound and power electron devices and process technology

[19p-CE-5~17] 13.7 Compound and power electron devices and process technology

Wed. Sep 19, 2018 3:00 PM - 6:45 PM CE (Century Hall)

Masashi Kato(NITech), Taketomo Sato(Hokkaido Univ.)

6:15 PM - 6:30 PM

[19p-CE-16] Evaluation of Al2O3 /n-, p-GaN samples by photothermal deflection spectroscopy

Kiyotaka Fukuda1,2, Yuya Asai3, Keisuke Seki4, Liwen Sang1, Akitaka Yoshigoe5, Akira Uedono3, Takamasa Ishigaki4, Takeyoshi Onuma2, Tomohiro Yamaguchi2, Tohru Honda2, Masatomo Sumiya1 (1.NIMS, 2.Kogakuin Univ., 3.Tsukuba Univ., 4.Hosei Univ., 5.JAEA)

Keywords:GaN, Photothermal Deflection Spectroscopy, XPS

本研究では荷電状態によらずバンドギャップ内準位を検出できる光熱偏向分光法(PDS : Photothermal Deflection Spectroscopy)とその場観察による光電子分光を利用してAl2O3を堆積したGaN試料の評価を行ったので報告する。