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J-GLOBAL ID:201701021356787275   Update date: May. 20, 2025

DOI Kotaro

ドイ コウタロウ | DOI Kotaro
Affiliation and department:
Homepage URL  (1): https://samurai.nims.go.jp/profiles/doi_kotaro
Research field  (1): Material fabrication and microstructure control
Research theme for competitive and other funds  (5):
  • 2024 - 2027 Analysis and model construction of water transport in concrete based on phenomenon specific to nano-scaled pore
  • 2021 - 2024 高酸素腐食促進試験法を用いた亜鉛めっき鉄筋の長期腐食進行メカニズムの解明
  • 2019 - 2022 Development of corrosion controlling method by stabilization of rust layer
  • 2019 - 2021 Establishment of Electrochemical Evaluation and Analysis Method for Steel Corrosion in Concrete in Mechanochemical Environment
  • 2017 - 2019 Elucidation of Corrosion Mechanism of Steel Rebar in Concrete Using Rapid Straining Electrode Test and Development of a New Accelerated Corrosion Test
Papers (43):
  • Tomoyo Manaka, Yusuke Tsutsumi, Yukyo Takada, Peng Chen, Maki Ashida, Kotaro Doi, Hideki Katayama, Takao Hanawa. Galvanic Corrosion among Ti-6Al-4V ELI Alloy, Co-Cr-Mo Alloy, 316L-Type Stainless Steel, and Zr-1Mo Alloy for Orthopedic Implants. Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 2024. 88. 12. 307-313
  • Sachiko Hiromoto, Kasumi Fukuzawa, Kotaro Doi, Makoto Chiba, Naofumi Ohtsu. Corrosion Protection Behavior of Aluminate Ion-Loaded Layered Double Hydroxide Coating on AZ31 Magnesium Alloy. Journal of The Electrochemical Society. 2023. 170. 12. 121502-121502
  • Hiroaki Tsuchiya, Natsuko Yamada, Sayaka Miyabe, Kotaro Doi, Shinji Fujimoto. Improved corrosion fatigue performance of 316L stainless steel by surface porosification. Materials Letters. 2023. 353. 135265-135265
  • Baozhen Jiang, Kotaro Doi, Koichi Tsuchiya. The Constituent Phases and Micromechanical Properties of Steel Corrosion Layers Generated by Hyperbaric-Oxygen Accelerated Corrosion Test. Materials. 2023. 16. 13
  • Kotaro Doi, Sachiko Hiromoto. Rapid Formation of Calcium Hydroxy Zincate on Zinc by Hyperbaric-Oxygen. Materials Transactions. 2023. 64. 6. 1232-1240
more...
MISC (42):
  • Doi Kotaro, Miyabe Sayaka, Tsuchiya Hiroaki, Fujimoto Shinji. Dissolution and Repassivation of Metallic Biomaterials in Bio-mechanochemical Environment. Materia Japan. 2022. 61. 7. 393-398
  • Doi Kotaro, Teranishi Ryo, Todoroki Naoto, Kobata Junpei, Saito Nobuo, Miyabe Sayaka, Kojima Takayuki. Preface to Special Issue on “Corrosion with Materials Deformation”. Materia Japan. 2022. 61. 7. 391-392
  • 土井 康太郎. 金属材料研究分野から見たコンクリート中鋼材腐食に対する取り組み (特集 コンクリート中鋼材の腐食診断と防食・補修の現状と未来). コンクリート工学. 2021. 59. 5. 386-391
  • Kotaro Doi. 高酸素腐食促進試験法の開発とコンクリート中鉄筋腐食研究への応用. まてりあ. 2021
  • Kotaro Doi. Diagnostic Technique for Corrosion of Reinforcing Steel Inside Concrete. Materia Japan. 2020. 59. 6. 313-320
more...
Patents (8):
Lectures and oral presentations  (95):
  • 陽極酸化を用いた着色亜鉛表面の創成
    (日本鉄鋼協会2025年春季(第189回)講演大会 2025)
  • コンクリート中鋼材腐食課題を解決する高酸素反応促進技術
    (SATテクノロジー・ショーケース2025 2025)
  • 6000系および7000系Al合金の不働態皮膜の保護性能と再不働態化挙動
    (第71回材料と環境討論会 2024)
  • 熱酸化したbcc単相Mg-Sc合金の意匠性と機能性
    (軽金属学会第147回秋期大会 2024)
  • Synergistic Effects of Plastic Deformation and Chloride Ions on Localized Corrosion of Steel Rebars in Concrete
    (PRiME 2024 2024)
more...
Work history (1):
  • 2023/04 - 現在 National Institute for Materials Science
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