Rchr
J-GLOBAL ID:200901092670387860   Update date: Aug. 24, 2024

Ohgai Takeshi

オオガイ タケシ | Ohgai Takeshi
Affiliation and department:
Job title: Associate Professor
Homepage URL  (1): http://www.cms.nagasaki-u.ac.jp/lab/soshiki/
Research field  (3): Metals and resources production ,  Material fabrication and microstructure control ,  Metallic materials
Research keywords  (4): Metal Production Engineering ,  Metal Processing ,  thermodynamics of alloys ,  Physical Properties of Metallic Materials
Research theme for competitive and other funds  (21):
  • 2023 - 2024 学術指導経費(第II期)
  • 2023 - 2024 誘導共析法を利用した鉄族金属基ハイエントロピー合金ナノピラー配列型水素発生用触媒電極材料の開発
  • 2023 - 2023 学術指導経費(第I期)
  • 2018 - 2023 CPP-GMR of Ferromagnetic Multilayered Nanowire Arrays with Large Aspect Ratio
  • 2015 - 2018 強磁性金属ナノワイヤー集積型次世代高性能磁石の開発
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Papers (93):
  • Yumu Sako, Ryusei Saeki, Masamitsu Hayashida, Takeshi Ohgai. Uniaxial Magnetization and Electrocatalytic Performance for Hydrogen Evolution on Electrodeposited Ni Nanowire Array Electrodes with Ultra-High Aspect Ratio. Nanomaterials. 2024. 14. 9. 755-755
  • Reina Kawakami, Ryusei Saeki, Takeshi Ohgai. Random crystal orientation and tensile strength of nanocrystalline dumbbell-shaped copper thick films electrodeposited from acidic aqueous solutions containing polyethylene glycol. Materials Research Express. 2023. 10. 12. 126515-126515
  • Reina Kawakami, Ryusei Saeki, Shinji Munetoh, Takeshi Ohgai. Micro-Vickers Hardness of Cu and Cu2O Dual Phase Composite Films Electrodeposited from Acidic Aqueous Solutions Containing Polyethylene Glycol. Crystals. 2023. 13. 12. 1654-1654
  • Ryusei Saeki, Tomomi Doi, Masamitsu Hayashida, Takeshi Ohgai. Microhardness and tensile strength of electrochemically synthesized nickel-cobalt binary alloy sheets exfoliated from a dumbbell-shaped titanium cathode. Materials Research Express. 2023. 10. 4. 046504-046504
  • Kenta Nagao, Masamitsu Hayashida, Takeshi Ohgai. Effect of Ni addition on CPP-GMR response in electrodeposited Co-Ni/Cu multilayered nanocylinders with an ultra-large aspect ratio. Materials Research Express. 2022. 9. 7. 075007-075007
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Patents (7):
Books (3):
  • Nanowires - Recent Advances
    IN-TECH 2012
  • Electrodeposited Nanowires and Their Applications
    IN-TECH 2010 ISBN:9789537619886
  • Next-Generation Actuators Leading Breakthroughs
    Springer 2010 ISBN:9781848829909
Lectures and oral presentations  (93):
  • アルカリ錯体浴から電解析出された純銅薄板の機械的特性評価
    (精密工学会広島地方講演会 2023)
  • 酒石酸を含有する水溶液から電析されたNi-W合金薄板の機械的および電気化学的特性
    (応用物理学会九州支部学術講演会 2023)
  • 塩化物-硫酸混合浴から電解析出された純鉄薄板の機械的特性評価
    (応用物理学会九州支部学術講演会 2023)
  • 超高アスペクト比型鉄族金属ナノワイヤーの室温電解合成とその物性評価
    (日本鉄鋼協会第186回講演大会 2023)
  • 電鋳・剝離された鉄族金属-モリブデン合金薄板の機械的および電気化学的特性
    (日本鉄鋼協会第186回講演大会 2023)
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Education (2):
  • 1991 - 1993 Kyushu University Graduate School of Engineering Ferrous Metallurgy
  • 1987 - 1991 Kyushu University Faculty of Engineering Metallurgy
Professional career (3):
  • Doctor (Engineering) (Kyushu University)
  • Master (Engineering) (Kyushu University)
  • Bachelor (Engineering) (Kyushu University)
Work history (10):
  • 2011/04 - 現在 Nagasaki University Division of Chemistry and Materials Science,Graduate school of Engineering Associate Professor
  • 2015/04 - 2015/09 Kyushu University Faculty of Engineering Part-time Lecturer
  • 2007/04 - 2011/03 Nagasaki University Division of Materials and Chemical Research,Faculty of Engineering Associate Professor
  • 2004/03 - 2007/03 Nagasaki University Faculty of Engineering Associate Professor
  • 2006/08 - 2006/09 Uppsala University, Sweden The Ångström Laboratory Visiting Researcher
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Committee career (5):
  • 2024/02 - 現在 (社) 表面技術協会 評議員
  • 2015/04 - 現在 Journal of Nanoelectronics and Optoelectronics (American Scientific Publishers) Associate Editor
  • 2012/04 - 現在 (社) 資源・素材学会九州支部 九州支部常議員
  • 2012/04 - 現在 (社) 資源・素材学会 会報誌編集委員
  • 2008/04 - 2024/03 International Journal of Applied Sciences (CSC Journals) Editorial Board Member
Awards (6):
  • 2023 - 長崎大学「インパクト論文賞」
  • 2009 - (社) 発明協会WINNING賞【長崎県知事賞】
  • 2006 - (社) 表面技術協会優秀講演賞
  • 2005 - (社) 資源・素材学会論文賞
  • 2002 - (社) 表面技術協会進歩賞
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Association Membership(s) (8):
(社)日本金属学会 ,  (社)資源・素材学会 ,  (社)表面技術協会 ,  (社)応用物理学会 ,  Japan Institute of Copper ,  The Society of Materials Science, Japan ,  Precision Engineering Society ,  The Iron and Steel Institute of Japan
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