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J-GLOBAL ID：200901041463571224   Update date: Jul. 17, 2024

Ohtsu Naofumi

オオツナオ フミ | Ohtsu Naofumi
Affiliation and department：
Kitami Institute of Technology Faculty of Engineering

About Kitami Institute of Technology Faculty of Engineering


Homepage URL  (1)： http://www.mtrl.kitami-it.ac.jp/~ohtsu
Research field  (4)： Thin-film surfaces and interfaces ,  Analytical chemistry ,  Biomaterials ,  Biomedical engineering
Research keywords  (4)： 表面分析 ,  表面処理 ,  チタン合金 ,  生体材料
Research theme for competitive and other funds  (8)：
  • 2021 - 2024 Open atmospheric nitridation on a metallic surface using laser irradiation
  • 2021 - 2024 TiO2 layer formation on super elastic NiTi alloy via anodization
  • 2018 - 2021 Fabrication of visible light responsive photocatalytic antibacterial titanium surgical implement through anodization in non-aqueous electrolyte
  • 2015 - 2018 One-step fabrication of high-adhesive Ag-containing hydroxyapatite coating on titanium substrate
  • 2012 - 2015 Novel surface treatment process for forming thin hydroxyapatite coating on titanium
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Papers (43)：
  • Ryota Kawakami, Yuya Matsui, Akihiro Tsuruta, Masatoshi Sakairi, Naofumi Ohtsu. Characteristic variations in a pulsed-anodized NiTi alloy surface by the lower voltage setting. Surface and Interface Analysis. 2024
  • Naofumi Ohtsu, Ryo Endo, Shinya Takeda, Yohei Sakuraba, Mitsuhiro Hirano. Open-atmosphere laser nitriding of austenitic steels to form wear-resistant surfaces. Surface and Coatings Technology. 2024. 476
  • Hiroki Taniho, Kasumi Tate, Ryota Kawakami, Naofumi Ohtsu. Characteristic variation of pulsed-anodized NiTi surface by the adjustment of voltage-unapplied state. Surface and Interface Analysis. 2022. 54. 10. 1070-1077
  • Kota Sakamoto, Fumio Hayashi, Naofumi Ohtsu. XPS study on surface modification of NiTi alloy by acidic solution immersion and subsequent heating in air. SURFACE AND INTERFACE ANALYSIS. 2022. 54. 3. 238-245
  • Mitsuhiro Hirano, Shinya Takeda, Naofumi Ohtsu. Fabrication of Nanoprotrusion Surface on AISI 316 Stainless Steel via Ar-N<sub>2</sub> Plasma Etching. MATERIALS TRANSACTIONS. 2022. 63. 3. 357-362
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MISC (45)：
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Patents (1)：
  • 骨適合性チタンの材料の製造方法
Education (1)：
  • - 1999 Tokyo Institute of Technology Science of Engineering Fundamental Physics
Professional career (1)：
  • 博士(学術) (東京医科歯科大学)
Work history (4)：
  • 2018/06 - 現在 Kitami Institute of Technology Faculty of Engineering
  • 2013/04 - 2018/05 Kitami Institute of Technology Faculty of Engineering
  • 2008/04 - 2013/03 Kitami Institute of Technology Instrumental Analysis Center
  • 2001/02 - 2008/03 Tohoku University Institute for Materials Research
Committee career (3)：
  • 2014/03 - 現在 日本分析化学会 「分析化学」編集委員
  • 2012/04 - 現在 日本分析化学会 北海道支部幹事
  • 2009/04 - 現在 日本金属学会 会報「まてりあ」編集委員
Association Membership(s) (3)：
THE IRON AND STEEL INSTITUTE OF JAPAN ,  THE JAPAN SOCIETY FOR ANALYTICAL CHEMISTRY ,  日本金属学会
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