Rchr
J-GLOBAL ID:200901042703743601   Update date: Oct. 06, 2020

Ozaki Nobuhiko

オザキ ノブヒコ | Ozaki Nobuhiko
Affiliation and department:
Job title: Associate Professor
Homepage URL  (1): http://web.wakayama-u.ac.jp/~ozaki/
Research field  (2): Optical engineering and photonics ,  Crystal engineering
Research keywords  (9): 光デバイス ,  molecular beam epitaxy ,  crystal engineering ,  NIR light source ,  OCT ,  量子ドット ,  フォトニック結晶 ,  Quantum dot ,  Photonic Crystal
Research theme for competitive and other funds  (27):
  • 2020 - 2023 不均一ナノ結晶材料による超広帯域1ミクロン帯波長可変レーザーの実現と生体イメージングへの応用
  • 2020 - 2023 利得特性を制御した量子ドットによる超広帯域波長掃引光源の開発とOCTへの応用
  • 2020 - 2022 半導体ナノフォトニクス材料による革新的超小型オールインワン・テラヘルツ波源
  • 2020 - 2021 近赤外光を用いたマイクロニードル形状および薬剤投与状況の非接触経時モニタリング技術の開発
  • 2016 - 2019 Development of ultra-wide band near-infrared wavelength swept light source using InAs quantum dots and its application to OCT
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Papers (75):
  • Graham R. Goldberg, Dae-Hyun Kim, Richard J. E. Taylor, David T. D. Childs, Pavlo Ivanov, Nobuhiko Ozaki, Kenneth L. Kennedy, Kristian M. Groom, Yukihiro Harada, Richard A. Hogg. Bandwidth enhancement in an InGaN/GaN three-section superluminescent diode for optical coherence tomography. Applied Physics Letters. 2020. 117. 6. 061106-061106
  • Teruyuki Nakahama, Nobuhiko Ozaki, Hisaya Oda, Naoki Ikeda, Yoshimasa Sugimoto. Numerical investigation of highly efficient and tunable terahertz-wave generation using a low-group-velocity and low-dispersion two-dimensional GaAs photonic crystal waveguide. JAPANESE JOURNAL OF APPLIED PHYSICS. 2020. 59. 9. 090903 1-7
  • Yoshio Nakahara, Yuki Kunitsu, Nobuhiko Ozaki, Mutsuo Tanaka, Setsuko Yajima. Preparation of Ag2Se QDs with excellent aqueous dispersion stability by orgainc coating with aqueous ATRP. POLYMER BULLETIN. 2019. 76. 9. 4753-4768
  • Nobuhiko Ozaki, Sho Yamauchi, Yuma Hayashi, Eiichiro Watanabe, Hirotaka Ohsato, Naoki Ikeda, Yoshimasa Sugimoto, Kenji Furuki, Yoichi Oikawa, Kunio Miyaji, et al. Development of a broadband superluminescent diode based on self-assembled InAs quantum dots and demonstration of high-axial-resolution optical coherence tomography imaging. J. Phys. D: Appl. Phys. 2019. 52. 22. 225105 1-9
  • Nobuhiko Ozaki, David Childs, Aleksandr Boldin, Daigo Ikuno, Katsuya Onoue, Hirotaka Ohsato, Eiichiro Watanabe, Naoki Ikeda, Yoshimasa Sugimoto, Richard Hogg. Tunable external cavity laser diode based on wavelength controlledself-assembled InAs quantum dots for swept-source optical coherence tomographyapplications at 1100 nm wavelength band. Proc. SPIE. 2019. 10939. 1093911 1-6
more...
MISC (66):
  • Toshiya Tsuji, Nobuhiko Ozaki, Sho Yamauchi, Katsuya Onoue, Eiichiro Watanabe, Hirotaka Ohsato, Naoki Ikeda, Yoshimasa Sugimoto, David T. D. Childs, and Richard A. Hogg,. Tunable Laser with Emission-Wavelength-Controlled InAs Quantum dots for 1.1-μm Waveband Swept-Source Optical Coherence Tomography Applications. Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials (SSDM2020). 2020. 315-316
  • Nobuhiko Ozaki. (Invited Review) Noninvasive High-axial-resolution Profile Imaging Using Near InfraredBroadband Light Source Based on Self-assembled Quantum Dots. Journal of the Imaging Society of Japan. 2019. 58. 6. 617-625
  • 尾崎信彦. Development of a Broadband Superluminescent Diode Based on Self-Assembled Quantum Dots for Optical Coherence Tomography Applications. レーザー研究. 2019. 47. 10. 578-582
  • 中濱照之, 尾崎信彦, 小田久哉, 池田直樹, 杉本喜正. Low-group-velocity and low-dispersion 2D-GaAs-photonic crystal waveguide for highly efficient terahertz wave generation. 電子情報通信学会技術研究報告. 2018. 117. 405(EMT2017 75-127). 5-8
  • Kazumasa Ishida, Nobuhiko Ozaki, Naoki Ikeda, Yoshimasa Sugimoto. Non-destructive inspection of semiconductor optical waveguide using optical coherence tomography with visible broadband light source. 22nd Microoptics Conference, MOC 2017. 2018. 2017-. 242-243
more...
Patents (14):
Books (5):
  • "OCT with a visible broadband light source applied to high-resolution nondestructive inspection for semiconductor optical devices" in M. Wang ed. "Optical Coherence Tomography and Its Non-medical Applications"
    IntechOpen 2020 ISBN:9781789842623
  • "Application of Liquid Laser Ablation: Organic Nanoparticle Formationand Hydrogen Gas Generation" in D. Yang ed. "Applications of Laser Ablation - Thin Film Deposition,Nanomaterial Synthesis and Surface Modification"
    Intech 2016 ISBN:9789535128120
  • Area-selective and Site-controlled InAs Quantum-dot Growth Techniques for Photonic Crystal-based Ultra-small Integrated Circuit. in Z. M. Wang ed. Self-Assembled Quantum Dots. Lecture Notes in Nanoscale Science and Technology, vol. 1
    Woodhead Pub. Ltd. 2010 ISBN:9781845695798
  • "Advanced Growth Techniques of InAs-system Quantum Dots for Integrated Nanophotonic Circuits" in H. Mohamed ed. "Handbook of Self Assembled Semiconductor Nanostructures for Novel Devices in Photonics and Electronics"
    Elsevier Science 2008 ISBN:9780080463254
  • "Area-selective and Site-controlled InAs Quantum-dot Growth Techniques for Photonic Crystal-based Ultra-small Integrated Circuit" in Z. M. Wang ed. "Self-Assembled Quantum Dots, Lecture Notes in Nanoscale Science and Technology, vol. 1"
    Springer, New York, NY 2008 ISBN:9780387741918
Lectures and oral presentations  (333):
  • Tunable Laser with Emission-Wavelength-Controlled InAs Quantum dots for 1.1-μm Waveband Swept-Source Optical Coherence Tomography Applications
    (the 2020 International Conference on Solid State Devices and Materials (SSDM2020) 2020)
  • GaAsキャッピング層の成長レートによる埋め込まれたInAs-QDのサイズおよび発光波長制御
    (第81回応用物理学会秋季学術講演会 9p-Z01-14 2020)
  • OCTを用いた溶解型マイクロニードルの溶解過程観察
    (第67回応用物理学会春季学術講演会 15a-PA2-1 2020)
  • Dot-in-a-Well構造におけるInAs量子ドット成長に対するIn偏析の影響(II)
    (第67回応用物理学会春季学術講演会 2020)
  • GaAsキャップ層により埋め込まれたInAs量子ドットのキャップ層成長レートによる広帯域発光中心波長制御
    (第67回応用物理学会春季学術講演会 12p-D215-9 2020)
more...
Education (3):
  • 1999 - 2002 Osaka University Department of Physics
  • 1997 - 1999 Osaka University Department of Physics
  • 1993 - 1997 Osaka University Department of Physics
Professional career (1):
  • Ph. D. (Science) (Osaka University)
Work history (5):
  • 2009/10 - 現在 Wakayama University Faculty of Systems Engineering
  • 2018/03 - 2018/09 University of Glasgow School of Engineering Honorary Research Fellow
  • 2014/08 - 2015/01 University of Sheffield Department of Electronic and Electrical Engineering Visiting Academic
  • 2005/04 - 2009/09 University of Tsukuba
  • 2002/04 - 2005/03 University of Tsukuba Institute of Materials Science
Committee career (14):
  • 2020/07 - 現在 電子情報通信学会エレクトロニクスソサイエティ システムナノ技術に関する特別研究専門委員会 委員長
  • 2019/04 - 現在 マイクロプロセス・ナノテクノロジー国際会議(MNC) 論文委員
  • 2019/04 - 現在 応用物理学会関西支部 幹事
  • 2016/01 - 現在 国際固体素子・材料コンファレンス(SSDM) 論文委員
  • 2017/06 - 2020/06 電子情報通信学会エレクトロニクスソサイエティ システムナノ技術に関する特別研究専門委員会 副委員長
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Awards (4):
  • 2019/03 - 第13回応用物理学会Poster Award 「可視光OCTによる半導体薄膜構造の非破壊内部観察」
  • 2018/04 - 第11回応用物理学会Poster Award 「InAs量子ドットベース波長掃引光源を用いたSwept Source-OCTの構築およびOCT画像深達度拡大の検証」
  • 2007/06 - 第20回安藤博記念学術奨励賞 「半導体スピントロニクス材料への応用を目指した強磁性半導体(Zn,Cr)Teの作製とキャリアドープによる磁性制御」
  • 2005/09 - 第18回応用物理学会講演奨励賞 「強磁性半導体(Zn,Cr)Teのn型ドーピングによる強磁性の増大」
Association Membership(s) (4):
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS ,  Materials Research Society ,  応用物理学会 ,  日本物理学会
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