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Takahiro Ohkubo
Takahiro Ohkubo
Verified email at faculty.chiba-u.jp
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Cited by
Year
Dynamic microstructural evolution of hardened cement paste during first drying monitored by 1H NMR relaxometry
I Maruyama, T Ohkubo, T Haji, R Kurihara
Cement and Concrete Research 122, 107-117, 2019
1202019
Carbon materials with controlled edge structures
Y Yamada, S Gohda, K Abe, T Togo, N Shimano, T Sasaki, H Tanaka, ...
Carbon 122, 694-701, 2017
632017
Formation of metallic cation-oxygen network for anomalous thermal expansion coefficients in binary phosphate glass
Y Onodera, S Kohara, H Masai, A Koreeda, S Okamura, T Ohkubo
Nature Communications 8 (1), 15449, 2017
562017
PFG-NMR approach to determining the water transport mechanism in polymer electrolyte membranes conditioned at different temperatures
K Kidena, T Ohkubo, N Takimoto, A Ohira
European polymer journal 46 (3), 450-455, 2010
552010
Pore distribution of water-saturated compacted clay using NMR relaxometry and freezing temperature depression; effects of density and salt concentration
T Ohkubo, M Ibaraki, Y Tachi, Y Iwadate
Applied Clay Science 123, 148-155, 2016
372016
High resolution solid-state NMR studies on dissolution and alteration of Na-montmorillonite under highly alkaline conditions
T Takahashi, T Ohkubo, K Suzuki, Y Ikeda
Microporous and Mesoporous Materials 106 (1-3), 284-297, 2007
372007
An approach of NMR relaxometry for understanding water in saturated compacted bentonite
T Ohkubo, H Kikuchi, M Yamaguchi
Physics and Chemistry of the Earth, Parts A/B/C 33, S169-S176, 2008
352008
Hydration of Bombyx mori silk cocoon, silk sericin and silk fibroin and their interactions with water as studied by 13 C NMR and 2 H NMR relaxation
T Asakura, M Endo, Y Tasei, T Ohkubo, T Hiraoki
Journal of materials chemistry B 5 (8), 1624-1632, 2017
332017
Molecular dynamics simulations of Nafion and sulfonated polyether sulfone membranes. I. Effect of hydration on aqueous phase structure
T Ohkubo, K Kidena, N Takimoto, A Ohira
Journal of molecular modeling 17, 739-755, 2011
292011
Observation of two 4-coordinated Al sites in montmorillonite using high magnetic field strength 27Al MQMAS NMR
T Ohkubo, K Kanehashi, K Saito, Y Ikeda
Clays and Clay Minerals 51 (5), 513-518, 2003
292003
A study on hydration behaviors of interlayer cations in montmorillonite by solid state NMR
T Ohkubo, K Saito, K Kanehashi, Y Ikeda
Science and Technology of Advanced Materials 5 (5-6), 693-696, 2004
272004
Meso-scale modelling of the mechanical properties of concrete affected by radiation-induced aggregate expansion
H Sasano, I Maruyama, S Sawada, T Ohkubo, K Murakami, K Suzuki
Journal of Advanced Concrete Technology 18 (10), 648-677, 2020
262020
Montmorillonite alignment induced by magnetic field: Evidence based on the diffusion anisotropy of water molecules
T Takahashi, T Ohkubo, Y Ikeda
Journal of colloid and interface science 299 (1), 198-203, 2006
262006
Molecular dynamics simulation of water confinement in disordered aluminosilicate subnanopores
T Ohkubo, S Gin, M Collin, Y Iwadate
Scientific reports 8 (1), 3761, 2018
252018
Insights from ab initio molecular dynamics simulations for a multicomponent oxide glass
T Ohkubo, E Tsuchida, K Deguchi, S Ohki, T Shimizu, T Otomo, Y Iwadate
Journal of the American Ceramic Society 101 (3), 1122-1134, 2018
242018
First-Principles Molecular Dynamics Simulation and Conductivity Measurements of a Molten xLi2O–(1 – x)B2O3 System
T Ohkubo, E Tsuchida, M Gobet, V Sarou-Kanian, C Bessada, Y Iwadate
The Journal of Physical Chemistry B 117 (18), 5668-5674, 2013
222013
Molecular dynamics simulations of nafion and sulfonated poly ether sulfone membranes II. Dynamic properties of water and hydronium
T Ohkubo, K Kidena, N Takimoto, A Ohira
Journal of molecular modeling 18 (2), 533-540, 2012
222012
An adaptive finite-element method for large-scale ab initio molecular dynamics simulations
E Tsuchida, YK Choe, T Ohkubo
Physical Chemistry Chemical Physics 17 (47), 31444-31452, 2015
212015
NMR studies of water dynamics during sol-to-gel transition of poly (N-isopropylacrylamide) in concentrated aqueous solution
S Kametani, S Sekine, T Ohkubo, T Hirano, K Ute, HN Cheng, T Asakura
Polymer 109, 287-296, 2017
202017
Tortuosity based on anisotropic diffusion process in structured plate-like obstacles by Monte Carlo simulation
T Ohkubo
Transport in porous media 72, 339-350, 2008
202008
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