大谷直毅

オオタニナオキ | Ohtani Naoki

所属機関・部署：
職名：教授

研究分野 (4件)：電気電子材料工学 , 電子デバイス、電子機器 , 光工学、光量子科学 , ナノ構造物理

研究キーワード (11件)：半導体光デバイス , 半導体光物性 , 化合物半導体 , 窒化炭素 , 希土類 , 量子井戸 , 量子ドット , ペロブスカイト , 有機/無機ハイブリッド材料 , ゾルゲル , 光触媒

競争的資金等の研究課題 (8件)：

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論文 (139件)：

Rui Wang, Makoto Hosoda, Keisuke Hata, Kousuke Yoshida, Ryuto Murohara, Kouichi Akahane, Naoki Ohtani. A 30-nm-tunable photoluminescence caused by remote Γ-X-mixings in a GaAs/AlAs asymmetric seven-folded quantum-well superlattice separating with very thin barriers. Physica E: Low-dimensional Systems and Nanostructures. 2024. 116063-116063
湊祥太, 永田浩規, 松田將誉, 大谷直毅. Preparation of dispersible carbon nitride powder and fabrication of its thin films by wet-process. Molecular Crystals and Liquid Crystals. 2024
新美尚弘, 竹村春輝, 大谷直毅. Preparation of red fluorescent materials for solution process using europium-doped benzoguanamine. Japanese Journal of Applied Physics. 2024. 63. 1. 02SP17
栗田雄平, 青木瑞稀, 大谷直毅. Fabrication of sodium-doped graphitic carbon nitride for photoelectrochemical water splitting into hydrogen. Japanese Journal of Applied Physics. 2024. 63. 1. 01SP30
水野晃雅, 栗田雄平, 青木瑞稀, 大谷直毅. Improvement of Photocatalytic Effect of Carbon Nitride Dispersed in Calcium Alginate Thin Films by Using Platinum Cocatalyst and Application to Water Decomposition. Molecular Crystals and Liquid Crystals. 2023

MISC (44件)：

特許 (14件)：

書籍 (2件)：

講演・口頭発表等 (80件)：

Synthesis of Eu Complexes with Dibenzoylmethane and 2,2’-bipyridyl Ligands and Preparation of Luminescent Thin Films by Wet-process
(2023 International Display Workshops (IDW’23) 2023)
Preparation of dispersible carbon nitride powder and fabrication of its thin films by wet-process
(2023 KJF International Conference on Organic Materials for Electronics and Photonics (KJF- ICOMEP 2023) 2023)
Preparation of silica-based organic- inorganic hybrid fluorescent thin films and vanadium-based thin films for improved conduc- tivity by sol-gel method”, in Proceedings of The 9th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO2023)
(The 9th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO2023) 2023)
Fabrication of sodium-doped graphitic carbon ni- tride for photoelectrochemical water splitting into hydrogen
(The 9th International Symposium on Organic and Inorganic Electronic Materials and Related Nan- otechnologies (EM-NANO2023) 2023)
Anomalous photolu- minescence branches caused by electric-field domain formations in GaAs/AlAs asymmetric double quantum well
(The 9th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO2023) 2023)

学位 (2件)：

経歴 (7件)：

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委員歴 (4件)：

2024/04 - 現在総務省持続可能な電波有効利用のための基盤技術研究開発事業(FORWARD) 専門委員
2021/09 - 現在総務省 Beyond 5G研究開発促進事業専門委員
2003/04 - 2024/03 総務省戦略的情報通信研究開発推進事業(SCOPE) 専門委員
2012/07 - 2013/07 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON) Program committee

受賞 (1件)：

所属学会 (4件)：

蛍光体同学会 , 日本ゾルゲル学会 , 有機EL討論会 , 応用物理学会

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大谷 直毅