Rchr
J-GLOBAL ID:201901013852120878   Update date: Apr. 01, 2025

Takahiro Ohkubo

Takahiro Ohkubo
Affiliation and department:
Homepage URL  (1): https://amorphous.tf.chiba-u.jp/
Research field  (2): Inorganic compounds/materials chemistry ,  Inorganic materials
Research keywords  (5): solid state electrolyte ,  nuclear waste management ,  solid state NMR ,  ab inito calculations ,  molecular dynamics
Research theme for competitive and other funds  (7):
  • 2023 - 2027 Mechanism of formation of C-A-S-H microstructure system and optimization of Ca-use for cementitious material binder
  • 2021 - 2024 相互作用の時間ゆらぎに基づいたイオン伝導機構の深化
  • 2021 - 2023 超秩序構造が発現する原子ダイナミクスの解析
  • 2018 - 2023 Moisture transport mechanism in cement-based materials under the first desorption process
  • 2014 - 2018 Examination of local structure of the ns2-type emission centers in glass phosphors and the emission properties
Show all
Papers (93):
  • Ryo Kurihara, Takahiro Ohkubo, Ippei Maruyama. Emergence of an Isolated Pore within Calcium-Silicate-Hydrate Gel after Primary Desorption: Detection by 2D 1H NMR T1-T2 Correlation Relaxometry. Langmuir. 2025
  • Ryo KURIHARA, Takahiro OHKUBO, Ippei MARUYAMA. DIFFERENCE IN MICROSTRUCTURE OF C-S-H PRECIPITATED IN PORTLAND CEMENT PASTE AND SYNTHETIC C-S-H:EXAMINED BY <sup>1</sup>H-NMR T<sub>1</sub>-T<sub>2</sub> CORRELATION STUDY. Cement Science and Concrete Technology. 2025. 78. 1. 26-34
  • Hirokazu Masai, Takahiro Ohkubo, Yohei Onodera, Yasuhiro Fujii, Seiya Shimono, Akitoshi Koreeda. Effect of borate substitution on zinc phosphate glasses. Journal of the Ceramic Society of Japan. 2025
  • Amr Meawad, Kenta Murakami, Takahiro Ohkubo, Osamu Kontani, Junji Etoh, Minh Do Thi, Claudia Aparicio, Chinthaka M. Silva, Ippei Maruyama. Evaluation of radiation-induced amorphization of α-quartz in concrete aggregates using Raman spectroscopy. Journal of Nuclear Materials. 2025. 604. 155523-155523
  • Takayoshi Fujimura, Yuji Hakozaki, Shunsuke Sakuragi, Yuu Nakajima, Kenta Murakami, Kiyoteru Suzuki, Ippei Maruyama, Takahiro Ohkubo. The mechanical properties of irradiated concrete aggregates: Insights from molecular dynamics simulations. Journal of the American Ceramic Society. 2024
more...
MISC (25):
Patents (1):
Books (4):
  • Pythonで学ぶプログラミング入門
    東京化学同人 2022 ISBN:9784807920266
  • 全固体電池の界面抵抗低減と作製プロセス、評価技術
    技術情報協会 2020 ISBN:9784861047800
  • 全固体電池の基礎理論と開発最前線
    シーエムシー・リサーチ 2018 ISBN:9784904482513
  • コンクリートにおける水の挙動研究小委員会(349委員会)委員会報告書
    土木学会 2017 ISBN:9784810609509
Lectures and oral presentations  (181):
  • S5 地層処分における粘土バリアの間隙特性を考慮した核種移行モデルの開発
    (粘土科学討論会講演要旨集 2022)
  • Micellar cubic liquid crystal composed of supramolecular spheres formed by holmium complexes
    (Proceedings of Japanese Liquid Crystal Society Annual meeting 2022)
  • Spontaneous chiral induction in rod-like liquid crystals by introducing bent alkyl chains
    (Proceedings of Japanese Liquid Crystal Society Annual meeting 2022)
  • Structural analysis and site selectivity of Cesium adsorption on Calcium Silicate Hydrates
    (日本原子力学会春の年会予稿集(CD-ROM) 2022)
  • Molecular dynamics study of cation and water dynamics on outer surface space in smectite-water system
    (日本原子力学会春の年会予稿集(CD-ROM) 2022)
more...
Education (3):
  • 2000 - 2005 Tokyo Institute of Technology Graduate School of Science and Engineering Department of Nuclear Engineering
  • 1998 - 2000 Chiba University Faculty of Engineering
  • 1993 - 1998 National Institute of Technology, Oita College
Professional career (1):
  • 博士(工学)
Work history (4):
  • 2015/04 - 現在 Chiba University Graduate School of Engineering Applied Chemistry and Biotechnology
  • 2010/04 - 2015/03 Chiba University Graduate School of Engineering Applied Chemistry and Biotechnology
  • 2007/10 - 2010/03 National Institute of Advanced Industrial Science and Technology
  • 2005/04 - 2007/09 Japan Atomic Energy Agency
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