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
2012 - 2015 Development of two-dimensional inverse Laplace transform NMR and application
2008 - 2010 Build-up of comprehensive analyses in highly integrated structure controlling of amorphous materials
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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
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)
