高倉 健一郎, 工藤 友裕, 葉山 清輝, 米岡 将士. Optical property and crystallinities of Si doped β-Ga2O3 thin films. 熊本高等専門学校研究紀要. 2009. 1. 99-102
K. Kobayashi, H. Ohyama, T. Hakata, T. Kudou, K. Shigaki, H. Takizawa, S. Kohiki, Y. Uwatoko. Impact of lattice defects on device performance of AlGaAs/GaAs p-HEMTs. Solid State Phenomena. 2001. 78-79. 319-324
H. Ohyama, T. Hirao, E. Simoen, C. Claeys, T. Kudou, S. Onoda. Radiation damage of InGaAsP laser diodes by hightemperature γ-ray and electron irradiation. European Solid-State Device Research Conference. 2001. 351-354