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J-GLOBAL ID：200901092670387860   Update date: Apr. 18, 2025

Ohgai Takeshi

オオガイ タケシ | Ohgai Takeshi
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Affiliation and department：
Nagasaki University Graduate school of Engineering

About Nagasaki University Graduate school of Engineering


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
Show all
Papers (95)：
  • Ryuji Hashiguchi, Masamitsu Hayashida, Takeshi Ohgai. Mechanical properties of Cu-Ni alloy thick films electrodeposited from aqueous solution containing pyrophosphate as a complexing agent. Journal of Alloys and Compounds. 2025. 1026. 180398-180398
  • Ryusei Saeki, Yuki Tamori, Masamitsu Hayashida, Makoto Arita, Shinji Munetoh, Takeshi Ohgai. Enhancement of coercivity in cobalt nanowire arrays electrodeposited from aqueous solutions containing citric acid. Journal of Materials Research and Technology. 2025. 35. 4132-4141
  • 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
ｍore...
Patents (7)：
ｍore...
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)
ｍore...
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
Show all
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
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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