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
- 2012 - 2013 アモルファス半導体ナノワイヤー配列型光電変換素子の作製
- 2009 - 2012 Fabrication of Photovoltaic Compound Semiconductor Nanowires Array Using Electrodeposition Technique
- 2009 - 2011 Development of a New Pin-point Treatment of Cancer Cells Using Hydrogen Storage Alloy as Hydrogen Supplier
- 2007 - 2009 Fabrication and Characterization of Ferromagnetic Amorphous Alloy Nanowires Using Electrodeposition Technique
- 2007 - 2008 水素吸蔵合金を利用したアクチュエータの開発
- 2005 - 2007 電析法による強磁性金属および化合物半導体ナノワイヤーの作製
- 2006 - 2007 活性水素噴射マイクロニードルの作製とピンポイント癌治療への応用
- 2005 - 2007 Development of Rapid Prototyping Technique for Metallic Components
- 2005 - 2006 水素吸蔵合金を利用したパワーアクチュエータの開発
- 2002 - 2002 水溶液からのFe基微結晶金属電析による高透磁率薄膜の作製
- 2001 - 水溶液からのFe-Ni合金電析における陰極層内物性評価
- 1999 - 2001 水溶液からの金属電析における陰極近傍のラマン分光による新しい反応解析法
- 2001 - 2001 水溶液からのFe-Ni合金電析における陰極層内物性のキャラクタリゼーション
- 1997 - 1999 水溶液電解における陰極層pH変化の高精度計測による新しい反応解析法
- 1997 - 1999 DEVELOPMENT OF ZINC ALLOY COATED STEEL SHEET FOR THE NEXT GENERATION
- 1996 - 1997 CHARACTERISTIC CURRENT DENSITY FOR ELECTRODEPOSITION OF ZINC AND ZINC ALLOYS.
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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
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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
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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
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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
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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
more...
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)
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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
- 2003/09 - 2004/02 Gesellschaft für Schwerionenforschung (GSI) Department of Materials Science Researcher
- 2002/04 - 2003/03 Ecole Polytechnique Federale de Lausanne (EPFL) Department of Physics Researcher
- 2001/04 - 2002/03 Ecole Polytechnique Federale de Lausanne (EPFL) Department of Physics Visiting Researcher
- 1999/04 - 2002/03 Kyushu University Graduate School of Engineering Research Associate
- 1993/04 - 1999/03 Kyushu University Faculty of Engineering Research Associate
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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
- 2001 - (社) 資源・素材学会奨励賞
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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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