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J-GLOBAL ID：200901069166245492   Update date: Nov. 25, 2024

Ohtani Naoki

オオタニ ナオキ | Ohtani Naoki
Affiliation and department：
Doshisha University Faculty of Science and Engineering Department of Electronics

About Doshisha University Faculty of Science and Engineering Department of Electronics


Research field  (4)： Electric/electronic material engineering ,  Electronic devices and equipment ,  Optical engineering and photonics ,  Nanostructure physics
Research keywords  (11)： semiconductor optical device ,  semiconductor optical properties ,  compound semiconductor ,  carbon nitride ,  rare earth ,  quantum well ,  quantum dot ,  perovskite ,  organic-inorganic hybrid material ,  sol-gel ,  photocatalyst
Research theme for competitive and other funds  (8)：
  • 2023 - 2026 希土類をドープする窒化炭素による光三原色の発光材料の結晶構造および光学特性の評価
  • 2016 - 2019 植物から抽出した天然カロテノイド系色素を用いる有機発光ダイオードの高性能化
  • 2013 - 2016 植物から抽出した天然色素を用いる有機発光ダイオードの開発
  • 2009 - 2012 高効率な微小リング共振器を有するマイクロチューブレーザの開発
  • 2010 - 2011 紫外領域で動作する高分子有機ELの開発
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Papers (139)：
  • 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
  • Shota Minato, Hiroki Nagata, Masataka Matsuda, Naoki Ohtani. Preparation of dispersible carbon nitride powder and fabrication of its thin films by wet-process. Molecular Crystals and Liquid Crystals. 2024
  • Takahiro Niimi, Haruki Takemura, Naoki Ohtani. Preparation of red fluorescent materials for solution process using europium-doped benzoguanamine. Japanese Journal of Applied Physics. 2024. 63. 1. 02SP17
  • Yuhei Kurita, Mizuki Aoki, Naoki Ohtani. Fabrication of sodium-doped graphitic carbon nitride for photoelectrochemical water splitting into hydrogen. Japanese Journal of Applied Physics. 2024. 63. 1. 01SP30
  • Koga Mizuno, Yuhei, Kurita, Mizuki Aoki, Naoki Ohtani. 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
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MISC (44)：
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Patents (14)：
  • Light-emitting materials, method for producing this light-emitting materials, and ink composition using this light-emitting materials
  • 有機ー無機ハイブリッド材料及びその用途ならびに有機ー無機ハイブリッド薄膜の製造方法
  • 分散性窒化炭素の製造方法、これを用いた窒化炭素分散液の製造方法及び発光素子の製造方法
  • 窒化炭素分散液及びこれを用いた窒化炭素膜の成膜方法
  • 有機発光ダイオード
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Books (2)：
  • 塗工液の調製、安定化と コーティング技術
    (株)技術情報協会 2024 ISBN:9784867980316
  • Introduction to semiconductor electric devices
    Morikita Publishing Co., Ltd. 2019 ISBN:4627776217
Lectures and oral presentations  (80)：
  • 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)
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Professional career (2)：
  • Doctor of Engineering (Hokkaido University)
  • Master of Engineering (Hokkaido University)
Work history (7)：
  • 2014/04 - 現在 同志社大学大学院 理工学研究科博士後期課程
  • 2011/04 - 2014/03 Doshisha University Faculty of Science and Engineering
  • 2005/04 - 2011/03 Doshisha University
  • 2001/04 - 2005/03 独立行政法人 通信総合研究所(現、(独)情報通信研究機構) 基礎先端部門 光エレクトロニクスグル-プ グループリーダー
  • 2001 - 2005 Communications Research Laboratory, Leader of research group
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Committee career (4)：
  • 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
Awards (1)：
  • 2015 - IEDMS2015 Best Paper Award
Association Membership(s) (4)：
Phosphor Research Society ,  日本ゾルゲル学会 ,  有機EL討論会 ,  THE JAPAN SOCIETY OF APPLIED PHYSICS
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