論文 - 平井 智康

Morphology Changes in Perfluorosulfonated Ionomer from Thickness and Thermal Treatment Conditions

Xiao Gao, Kentaro Yamamoto, Tomoyasu Hirai, Tomoki Uchiyama, Noboru Ohta, Naoki Takao, Masashi Matsumoto, Hideto Imai, Seiho Sugwara, Kazuhiko Shinohara, Yoshiharu Uchimoto  ( 共著 )

Langmuir   36 ( 14 ) 3871 - 3878   2012年03月

研究論文（学術雑誌）  英語

DOI

One-step Synthesis of Hyper-branched Polymer with Perfluoroalkyl Segments

Masayuki Haraguchi, Tomoyasu Hirai, Masaaki Ozawa, Misao Miyamoto, Keiji Tanaka  ( 共著 )

Kgk-Kautschuk Gummi Kunststoffe   65 ( 7-8 ) 34 - 38   2012年

研究論文（学術雑誌）  英語

Directed Self-Assembly of POSS Containing Block Copolymer on Lithographically Defined Chemical Template with Morphology Control by Solvent Vapor

Yasuhiko Tada, Hiroshi Yoshida, Yoshihito Ishida, Tomoyasu Hirai, Joan K. Bosworth, Elizabeth Dobisz, Ricardo Ruiz, Mikihito Takenaka, Teruaki Hayakawa, Hirokazu Hasegawa  ( 共著 )

Macromolecules   45 ( 1 ) 292 - 304   2011年12月

研究論文（学術雑誌）  英語

DOI

Synthesis and Self-assembly of Thermotropic Block Copolymer with Long Alkyl Tethered Cage Silsesquioxane in the Side Chain

Yoshihito Ishida, Tomoyasu Hirai, Raita Goseki, Masatoshi Tokita, Masa-aki Kakimoto, Teruaki Hayakawa  ( 共著 )

Journal of Polymer Science, Part A: Polymer Chemistry   49 ( 12 ) 2653 - 2664   2011年04月

研究論文（学術雑誌）  英語

DOI

Surface Segregation of Well-defined N-substituted Hyper-branched Polyamides in Linear Polymer Matrix

Tomoyasu Hirai, Liu Huan, Yoshihiro Ohta, Tsutomu Yokozawa, Keiji Tanaka  ( 共著 )

Chemistry Letters   40 ( 4 ) 366 - 367   2011年03月

研究論文（学術雑誌）  英語

DOI

Hierarchical Structure in Nanoscale Thin Films of a Poly(styrene-b-methacrylate grafted with POSS)(PS214-b-PMAPOSS27)

Byung-Cheol Ahn, Tomoyasu Hirai, Sang-Woo Jin, Ye-Cheol Rho, Kwang-Woo Kim, Masa-aki Kakimoto, Padma Gopalan, Teruaki Hayakawa, Moon-Hor Ree  ( 共著 )

Macromolecules   43 ( 24 ) 10568 - 10581   2010年11月

研究論文（学術雑誌）  英語

DOI

Directed Self-assembly of Cage Silsesquioxane Containing Block Copolymers via Graphoepitaxy Techniques

Yoshihito Ishida, Yasuhiro Tada, Tomoyasu Hirai, Raita Goseki, Masa-aki Kakimoto, Hiroshi Yoshida, Teruaki Hayakawa  ( 共著 )

Journal of Photopolymer Science and Technology   23 ( 2 ) 155 - 159   2010年05月

研究論文（学術雑誌）  英語

DOI

Synchrotron Grazing Incidence X-ray Scattering Study of the Morphological Structures in Thin Films of a Polymethacrylate Diblock Copolymer Bearing POSS Moieties

Sangwoo Jin, Tomoyasu Hirai, Byungcheol Ahn, Yecheol Rho, kwang-Woo Kim, Masa-aki Kakimoto, Padma Gopalan, Teruaki Hayakawa, Moonhor Ree  ( 共著 )

Journal of Physical Chemistry B   114 ( 24 ) 8033 - 8042   2010年03月

研究論文（学術雑誌）  英語

DOI

Efficient Synthesis of Block Copolymers Bearing Donor-acceptor Chromophores for Second-order Nonlinear Optical Applications

Yongrong Li, Kazuma Tsuboi, Tsuyoshi Michinobu, Yoshihito Ishida, Tomoyasu Hirai, Teruaki Hayakawa, Masa-aki Kakimoto  ( 共著 )

Journal of Photopolymer Science and Technology   23 ( 3 ) 337 - 342   2010年

研究論文（学術雑誌）  英語

DOI

Hierarchical Self-Assembled Structures from POSS-Containing Block Copolymers Synthesized by Living Anionic Polymerization

Tomoyasu Hirai，Melvina Leolukman，Sangwoo Jin, Raita Goseki, Yoshihito Ishida, Masa-aki Kakimoto, Teruaki Hayakawa, Moonhor Ree, Padma Gopalan  ( 共著 )

Macromolecules   42 ( 22 ) 8835 - 8843   2009年10月

研究論文（学術雑誌）  英語

DOI

One-Step Direct-Patterning Template Utilizing Self-Assembly of POSS-Containing Block Copolymers

６） Tomoyasu Hirai，Melvina Leolukman，Chi Chun Liu, Eungnak Han, Yun Jun Kim, Yoshihito Ishida, Teruaki Hayakawa, Masa-aki Kakimoto, Paul F. Nealey, Padma Gopalan  ( 単著 )

Advanced Materials   21 ( 43 ) 4334 - 4338   2009年07月

研究論文（学術雑誌）  英語

DOI

Phase Transitions in Thin Films of a Diblock Copolymer Composed of a Linear Polymer Block and Brush Polymer Block with Mesogenic Oligothiophenyl Bristles

Jinhwan Yoon, Sangwoo Jin, Byungcheol Ahn, Yecheol Rho, Tomoyasu Hirai，Rina Maeda, Teruaki Hayakawa, Jehan Kim, Kwang-Woo Kim, Moonhor Ree  ( 共著 )

Macromolecules   41 ( 22 ) 8778 - 8784   2008年09月

研究論文（学術雑誌）  英語

DOI

Hierarchical Nanostructures of Organosilicate Nanosheets within Self-Organized Block Copolymer Films

Tomoyasu Hirai，Melvina Leolukman, Teruaki Hayakawa, Masa-aki Kakimoto, Padma Gopalan  ( 共著 )

Macromolecules   41 ( 13 ) 4558 - 4560   2008年05月

研究論文（学術雑誌）  英語

DOI

Adsorption of Hyperbranched Polysiloxysilane Modified with Triethoxy Group onto the Silicon Wafer

２） Yasuko Yamada, Tomoyasu Hirai，Ryohei Kikuchi, Teruaki Hayakawa, Masa-aki Kakimoto  ( 共著 )

High Performance Polymers   19 ( 5-6 ) 700 - 710   2007年02月

研究論文（学術雑誌）  英語

DOI

Fabrication of microporous films utilizing polystyrene-b-poly(aromatic amide dendronized styrene) with carboxyl end groups

Hirai Tomoyasu, Kikuchi Ryohei, Hayakawa Teruaki, Kakimoto, Masa-aki  ( 単著 )

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY   233   2007年

研究論文（学術雑誌）  英語

Fabrication of Hierarchically Ordered Hybrid Structures over Multiple Length Scales via Direct Etching of Self-Organized Polyhedral Oligomeric Silsesquioxane (POSS) Functionalized Block Copolymer Films

１） Teruaki Hayakawa, Makoto Seino, Raita Goseki, Tomoyasu Hirai, Ryohei Kikuchi, Masa-aki Kakimoto, Masatoshi Tokita, Hideaki Yokoyama, Shin Horiuchi  ( 共著 )

Polymer Journal   38 ( 6 ) 567 - 576   2006年05月

研究論文（学術雑誌）  英語

DOI