Okumura, Hironori, Watanabe, Yasuhiro, Shibata, Tomohiko. Temperature dependence of electrical characteristics of Si-implanted AlN layers on sapphire substrates. Applied Physics Express. 2023. 16. 064005
Okumura, Hironori, Ogawara, Yohei, Togawa, Manabu, Miyahara, Masaya, Isobe, Tadaaki, Itabashi, Kosuke, Nishinaga, Jiro, Imura, Masataka. Degradation of vertical GaN diodes during proton and xenon-ion irradiation. Japanese Journal of Applied Physics. 2023. 62. 064001
Okumura, Hironori. Pseudomorphic growth of Si-doped α-(AlGa)2O3 on m-plane α-Al2O3 substrates by molecular beam epitaxy. Japanese Journal of Applied Physics. 2023. 62. 6. 065504
Nishinaga, Jiro, Togawa, Manabu, Miyahara, Masaya, Itabashi, Kosuke, Okumura, Hironori, Imura, Masataka, Kamikawa, Yukiko, Ishizuka, Shogo. Annealing effects on Cu(In,Ga)Se2 solar cells irradiated by high-fluence proton beam. Japanese Journal of Applied Physics. 2023. 62. SK1014