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Tomoyasu Hirai
Tomoyasu Hirai
Osaka Institute of Technology
Verified email at oit.ac.jp
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Year
One‐Step Direct‐Patterning Template Utilizing Self‐Assembly of POSS‐Containing Block Copolymers
T Hirai, M Leolukman, CC Liu, E Han, YJ Kim, Y Ishida, T Hayakawa, ...
Advanced Materials 21 (43), 4334-4338, 2009
2172009
Hierarchical self-assembled structures from POSS-containing block copolymers synthesized by living anionic polymerization
T Hirai, M Leolukman, S Jin, R Goseki, Y Ishida, M Kakimoto, T Hayakawa, ...
Macromolecules 42 (22), 8835-8843, 2009
1852009
Hierarchical nanostructures of organosilicate nanosheets within self-organized block copolymer films
T Hirai, M Leolukman, T Hayakawa, M Kakimoto, P Gopalan
Macromolecules 41 (13), 4558-4560, 2008
1242008
Directed self-assembly of POSS containing block copolymer on lithographically defined chemical template with morphology control by solvent vapor
Y Tada, H Yoshida, Y Ishida, T Hirai, JK Bosworth, E Dobisz, R Ruiz, ...
Macromolecules 45 (1), 292-304, 2011
1062011
Hierarchical Structure in Nanoscale Thin Films of a Poly(styrene-b- methacrylate grafted with POSS) (PS214-b-PMAPOSS27)
B Ahn, T Hirai, S Jin, Y Rho, KW Kim, M Kakimoto, P Gopalan, ...
Macromolecules 43 (24), 10568-10581, 2010
592010
Effect of local chain dynamics on a bioinert interface
T Hirata, H Matsuno, D Kawaguchi, T Hirai, NL Yamada, M Tanaka, ...
Langmuir 31 (12), 3661-3667, 2015
542015
Multifunctional nitrogen-doped carbon dots from maleic anhydride and tetraethylenepentamine via pyrolysis for sensing, adsorbance, and imaging applications
N Thongsai, Y Nagae, T Hirai, A Takahara, T Uchiyama, K Kamitani, ...
Sensors and Actuators B: Chemical 253, 1026-1033, 2017
472017
Synchrotron grazing incidence X-ray scattering study of the morphological structures in thin films of a polymethacrylate diblock copolymer bearing POSS moieties
S Jin, T Hirai, B Ahn, Y Rho, KW Kim, M Kakimoto, P Gopalan, ...
The Journal of Physical Chemistry B 114 (24), 8033-8042, 2010
402010
pH-Responsive and selective protein adsorption on an amino acid-based zwitterionic polymer surface
S Fujii, M Kido, M Sato, Y Higaki, T Hirai, N Ohta, K Kojio, A Takahara
Polymer Chemistry 6 (39), 7053-7059, 2015
392015
Effect of chain architecture of polyol with secondary hydroxyl group on aggregation structure and mechanical properties of polyurethane elastomer
S Nozaki, T Hirai, Y Higaki, K Yoshinaga, K Kojio, A Takahara
Polymer 116, 423-428, 2017
382017
High‐Performance n‐Type Electrical Memory and Morphology‐Induced Memory‐Mode Tuning of a Well‐Defined Brush Polymer Bearing Perylene Diimide Moieties
YY Kim, BJ Ree, M Kido, YG Ko, R Ishige, T Hirai, D Wi, J Kim, WJ Kim, ...
Advanced Electronic Materials 1 (10), 1500197, 2015
362015
Fabrication of Hierarchically Ordered Hybrid Structures over Multiple Length Scales via Direct Etching of Self-Organized Polyhedral Oligomeric Silsesquioxane …
T Hayakawa, M Seino, R Goseki, T Hirai, R Kikuchi, M Kakimoto, M Tokita, ...
Polymer journal 38 (6), 567, 2006
342006
Phase transitions in thin films of a diblock copolymer composed of a linear polymer block and a brush polymer block with mesogenic oligothiophenyl bristles
J Yoon, S Jin, B Ahn, Y Rho, T Hirai, R Maeda, T Hayakawa, J Kim, ...
Macromolecules 41 (22), 8778-8784, 2008
332008
Precise synthesis of poly (methyl methacrylate) brush with well-controlled stereoregularity using a surface-initiated living anionic polymerization method
M Sato, T Kato, T Ohishi, R Ishige, N Ohta, KL White, T Hirai, A Takahara
Macromolecules 49 (6), 2071-2076, 2016
302016
Synthesis and self‐assembly of thermotropic block copolymer with long alkyl tethered cage silsesquioxane in the side chain
Y Ishida, T Hirai, R Goseki, M Tokita, MA Kakimoto, T Hayakawa
Journal of Polymer Science Part A: Polymer Chemistry 49 (12), 2653-2664, 2011
302011
Rapid and reversible morphology control in thin films of poly (ethylene oxide)-block-POSS-containing poly (methacrylate)
R Goseki, T Hirai, Y Ishida, M Kakimoto, T Hayakawa
Polymer journal 44 (6), 658, 2012
292012
Directed self-assembly of cage silsesquioxane containing block copolymers via graphoepitaxy techniques
Y Ishida, Y Tada, T Hirai, R Goseki, M Kakimoto, H Yoshida, T Hayakawa
Journal of Photopolymer Science and Technology 23 (2), 155-159, 2010
282010
Aqueous lubrication of poly (etheretherketone) via surface-initiated polymerization of electrolyte monomers
P Chouwatat, T Hirai, K Higaki, Y Higaki, HJ Sue, A Takahara
Polymer 116, 549-555, 2017
262017
Dynamics of a bioinert polymer in hydrated states by dielectric relaxation spectroscopy
T Hirata, H Matsuno, D Kawaguchi, M Inutsuka, T Hirai, M Tanaka, ...
Physical Chemistry Chemical Physics 19 (2), 1389-1394, 2017
232017
Solvent free oxidative coupling polymerization of 3-hexylthiophene (3HT) in the presence of FeCl 3 particles
T Hirai, Y Nagae, KL White, K Kamitani, M Kido, T Uchiyama, M Nishibori, ...
RSC Advances 6 (113), 111993-111996, 2016
222016
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