ACHIEVEMENTS

2025年

学術論文 / Journal Papers

  1. K. Onishi, T. Nakanuma, H. Toyama, K. Tahara, K. Kutsuki, H. Watanabe and T. Kobayashi,
    "Insight into the energy level structure and luminescence process of color centers at SiO2/SiC interfaces",
    APL Materials, 13, (2), pp 021119-1~8 (2025). [プレスリリース]
  2. M. Hara, T. Kobayashi, M. Nozaki and H. Watanabe,
    "GaOx interlayer-originated hole traps in SiO2/p-GaN MOS structures and their suppression by low-temperature gate dielectric deposition",
    Applied Physics Letters , 126, (2), pp 022113-1~6 (2025).
  3. H. Watanabe, T. Kobayashi, H. Iwamoto, T. Nakanuma, H. Hirai and M. Sometani,
    "Comprehensive research on nitrided SiO2/SiC interfaces by high-temperature nitric oxide annealing formed on basal and non-basal planes",
    Japanese Journal of Applied Physics, 64, (1), pp 010801-1~9 (2025).
  4. T. Kobayashi, K. Maeda, M. Hara, M. Nozaki and H. Watanabe,
    "Formation of high-quality SiO2/β-Ga2O3(001) MOS structures: The role of post-deposition annealing",
    Applied Physics Letters, 126, (1), pp 012108-1~4 (2025).

国際学会 / International Conferences

国内学会 / Domestic Conferences

受賞 / Awards

  1. 大阪大学工業会賞
    大西 健太郎
    "ワイドギャップ半導体の欠陥制御と電子・量子デバイス応用,"
    March 10, 2025

WATANABE LABORATORY

Department of Precision Engineering
Graduate School of Engineering
The University of Osaka