ホーム > 奥村 宏典/ Okumura, Hironori
奥村 宏典
Okumura, Hironori
数理物質系 , 助教 Faculty of Pure and Applied Sciences , Assistant Professor
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#038 800度でも動きます!半導体素子の耐熱性の限界に挑戦
2023-08-09
奥村 宏典
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800℃を超える高温環境で利用可能な半導体素子を開発
2023-06-30
奥村 宏典
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TRiSTAR第1期フェロー(2022年前期)奥村 宏典
2022-04-01
奥村 宏典
オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。
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1.
Fully vertical AlN-on-SiC Schottky barrier diodes
Okumura, Hironori; Imura, Masataka; Miyazawa, Fuga; Mainini, Lorenzo
JAPANESE JOURNAL OF APPLIED PHYSICS 63: (2024)
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2.
Study of radiation tolerance of Cu (In, Ga) Se2 detector
Itabashi, Kosuke; Fujii, S; Imura, M; Isobe, T (+3 著者) Togawa, M
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1067: (2024) Semantic Scholar
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3.
MOCVD growth of Si-doped α-(AlGa)2O3 on m-plane α-Al2O3 substrates
OKUMURA, Hironori; Varley, Joel B
Japanese Journal of Applied Physics 63: 075502 (2024) Semantic Scholar
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4.
The CIGS semiconductor detector for particle physics
Togawa, Manabu; Fujii, S; Imura, M; Itabashi, K (+3 著者) Okumura, Hironori
Journal of Instrumentation 19: C05042 (2024) Semantic Scholar
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5.
Si-doped (AlGa)2O3 growth on a-, m- and r-plane α-Al2O3 substrates by molecular beam epitaxy
Okumura, Hironori; Fassion, Andréa; Mannequin; Cédric
Japanese Journal of Applied Physics 63: 055502 (2024) Semantic Scholar
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6.
Electrical properties of vertical Cu2O/β-Ga2O3 (001) p-n diodes
Jia, Yun; Sato, Sora; Traore, Aboulaye; Morita, Ryo (+4 著者) Sakurai, Takeaki
AIP ADVANCES 13: (2023) Semantic Scholar
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7.
Temperature dependence of electrical characteristics of Si-implanted AlN layers on sapphire substrates
Okumura, Hironori; Watanabe, Yasuhiro; Shibata, Tomohiko
Applied Physics Express 16: 064005 (2023) Semantic Scholar
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8.
Degradation of vertical GaN diodes during proton and xenon-ion irradiation
Okumura, Hironori; Ogawara, Yohei; Togawa, Manabu; Miyahara, Masaya (+3 著者) Imura, Masataka
Japanese Journal of Applied Physics 62: 064001 (2023) Semantic Scholar
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9.
Pseudomorphic growth of Si-doped α-(AlGa)2O3 on m-plane α-Al2O3 substrates by molecular beam epitaxy
Okumura, Hironori
Japanese Journal of Applied Physics 62: 065504 (2023) Semantic Scholar
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10.
Annealing effects on Cu(In,Ga)Se2 solar cells irradiated by high-fluence proton beam
Nishinaga, Jiro; Togawa, Manabu; Miyahara, Masaya; Itabashi, Kosuke (+3 著者) Ishizuka, Shogo
Japanese Journal of Applied Physics 62: SK1014 (2023) Semantic Scholar
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11.
Mg implantation in AlN layers on sapphire substrates
Okumura, Hironori; Uedono, Akira
Jpn. J. Appl. Phys. 62: 020901 (2023) Semantic Scholar
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12.
Highly tolerant diamond Schottky barrier photodiodes for deep-ultraviolet xenon excimer lamp and protons detection
Imura, Masataka; Togawa, Manabu; Miyahara, Masaya; Okumura, Hironori (+2 著者) Koide, Yasuo
Functional Diamond 2: 167 (2023) Semantic Scholar
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13.
Sn and Si doping of α-Al2O3 (10-10) layers grown by plasma-assisted molecular beam epitaxy
Okumura, Hironori
Japanese Journal of Applied Physics 61: 125505 (2022) Semantic Scholar
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14.
Photoconductivity buildup and decay kinetics in unintentionally doped β-Ga2O3
Aboulaye, Traore; Okumura, Hironori; Sakurai, Takeaki
JAPANESE JOURNAL OF APPLIED PHYSICS 61: (2022) Semantic Scholar
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15.
Impurity diffusion in ion implanted AlN layers on sapphire substrates by thermal annealing
Hironori Okumura; Yasuhiro Watanabe; Tomohiko Shibata; Kohei Yoshizawa (+5 著者) Tomas Palacios
Japanese Journal of Applied Physics 61: 026501 (2022) Semantic Scholar
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16.
Optical and electrical properties of silicon-implanted α-Al2O3
Hironori, Okumura; Riena, Jinno; Akira, Uedono; Masataka, Imura
Japanese Journal of Applied Physics 60: (2021) Semantic Scholar
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17.
Electrical properties of heavily Sn-doped (AlGa)2O3 layers on β-Ga2O3 (010) substrates
Hironori, Okumura
Japanese Journal of Applied Physics 60: 065504 (2021) Semantic Scholar
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18.
Photo-induced conductivity transient in n-type β-(Al0.16Ga0.84)2O3 and β-Ga2O3
Traore, Aboulaye; Gouveia, Maria; Okumura, Hironori; Mannequin, Cedric (+1 著者) Sakurai, Takeaki
Japanese Journal of Applied Physics 60: SBBD15 (2021) Semantic Scholar
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19.
Growth of double-barrier β-(AlGa)2O3/Ga2O3 structure and heavily Sn-doped Ga2O3 layers using molecular-beam epitaxy
Okumura,Hironori
Japanese Journal of Applied Physics 59: 075503 (2020) Semantic Scholar
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20.
Dry and wet etching for β-Ga2O3 Schottky barrier diodes with mesa termination
Okumura, Hironori; Tanaka, Taketoshi
Japanese Journal of Applied Physics 58: 120902 (2019) Semantic Scholar
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1.
欧米大学の研究環境
奥村, 宏典
公益社団法人 日本表面科学会 2016年
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2.
Optronics
谷保,芳孝; 奥村,宏典; 西中,淳一; 熊倉,一英; 山本,秀樹
2015年11月
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21.
Development of novel materials for high efficiency and low-cost power electronics
OKUMURA, Hironori
Tsukuba Global Science Week 招待有り
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22.
Power electronics (Ga2O3) device
OKUMURA, Hironori
Baja-Tsukuba Collaborative Seminar 招待有り
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23.
地球環境問題解決に向けた物質科学の挑戦
OKUMURA, Hironori
Tsukuba Global Science Week 招待有り
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24.
Development of low-cost power devices using Al2O3
OKUMURA, Hironori
Innovation for Cool Earth Forum 招待有り
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25.
極限環境で動作する半導体デバイス
奥村, 宏典
筑波大Tristar共創リレーセミナー
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26.
酸化アルミニウムガリウムの電気伝導制御
奥村, 宏典
TREMS成果報告会
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27.
厳環境におけるワイドギャップ半導体の利用可能性
奥村, 宏典
名古屋大CIRFEセミナー
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28.
Si doping of alpha-Al2O3 grown by molecular beam epitaxy
Okumura, Hironori
International Workshop on Gallium Oxide and Related Materials
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29.
Growth and electrical property of α-(AlGa)2O3
Okumura, Hironori
J-FAST workshop 招待有り
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30.
Special session with University Presidents and Future Shapers
Okumura, Hironori
Tsukuba conference 招待有り
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31.
高温・高放射線耐性に向けた半導体の結晶成長と素子特性
奥村, 宏典
数理物質系学際セミナー 招待有り
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32.
世界初の導電性サファイア(酸化アルミニウム)実現
奥村, 宏典
Innovation Leaders Summit
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33.
1000 K operation of SBDs and MESFETs with Si-implanted AlN channel
Okumura, Hironori
The 14th International Conference on Nitride Semiconductors
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34.
High-temperature and high-power devices using AlN
Okumura, Hironori
16th International Symposium on Advanced Plasma Science 招待有り
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35.
Future of materials science contributing to the carbon neutrality
Okumura, Hironori
Tsukuba Conference 招待有り
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36.
窒化ガリウムを用いた放射線検出器
奥村, 宏典
TREMS成果報告会
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37.
これまでの半導体とこれからの半導体
奥村,宏典
ボストン日本人研究者交流会
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38.
High-power devices using ultra wide bandgap semiconductors
Okumura,Hironori
University of California, Santa Barbara, Seminar
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39.
新規パワーデバイス用材料に関する研究
奥村,宏典
Nanotech expo 2019
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40.
省エネに向けた新規パワーデバイス材料に関する研究
奥村,宏典
産学連携シンポジウム
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1. 特願2020-196391: 基板及びその製造方法
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2. 特願2021-168710: 半導体、トランジスタおよび半導体の製造方法
奥村宏典 -
3. 特願2020-196391: 導電性AlNエピタキシャル膜付き基板及びその製造方法
奥村, 宏典; 柴田, 智彦; 渡邊, 康弘 -
4. 特願2021-168710: 半導体、トランジスタおよび半導体の製造方法
奥村, 宏典
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