Papers - HIRAI Tomoyasu

Non‐Aqueous Polyhedral Liquid Marbles Stabilized with Polymer Plates Having Surface Roughness

Yamato Iwata, Tatsuro Yoshida, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Small     2024.06

Research paper (scientific journal)  English

DOI

How Wide and High can Polyhedral Liquid Marbles be Fabricated?

Masaki Hayashi, Hikaru Manabe, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Advanced Materials Interfaces     2024.05

Research paper (scientific journal)  English

DOI

Stringiness morphology for crosslinked polyacrylic pressure‐sensitive adhesives measured by peel testing with constant rate

Yoshinobu Nakamura, Daichi Yoshioka, Tomonori Sato, Ayuna Takenaka, Hiroyuki Yoden, Shigeki Hikasa, Yoshiaki Urahama, Tomoyasu Hirai, Syuji Fujii  ( Multiple Authorship )

Journal of Applied Polymer Science     2024.03

Research paper (scientific journal)  English

DOI

Nitrogen-Containing Carbon Tubes Fabricated by Light Irradiation

Kanade Matsui, Kenshin Yamamoto, Keigo Oyama, Musashi Seike, Kazusa Takeuchi, Takahiro Funatsu, Koji Mitamura, Shingo Ikeda, Seiji Watase, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Langmuir   40 ( 12 ) 6272 - 6284   2024.03

Research paper (scientific journal)  English

DOI

pH-Responsive Liquid Marbles Stabilized with Chitosan-Stearic Acid-Conjugated Particles

Apirak Kunanopparatn, Masaki Hayashi, Yuya Atsuta, Yamato Iwata, Kenshin Yamamoto, Kanade Matsui, Tomoyasu Hirai, Yoshinobu Nakamura, Fuangfa Unob, Apichat Imyim, Syuji Fujii  ( Multiple Authorship )

ACS Sustainable Chemistry & Engineering     2024.03

Research paper (scientific journal)  English

DOI

Dynamics of Nanocomposite Hydrogel Alignment during 3D Printing to Develop Tissue Engineering Technology

Hao-Cheng Yu, Kun-Liang Hsieh, Tomoyasu Hirai, Ming-Chia Li  ( Multiple Authorship with a faculty member from an overseas university )

Biomacromolecules     2024.02

Research paper (scientific journal)  English

DOI

Colloidally Stable Polypyrrole Nanoparticles Synthesized by Surfactant-Free Coupling Polymerization

Yuya Atsuta, Kazusa Takeuchi, Nano Shioda, Wakana Hamada, Tomoyasu Hirai, Yoshinobu Nakamura, Yuya Oaki, Syuji Fujii  ( Single Author )

Langmuir     2023.10

Research paper (scientific journal)  English

DOI

Controlling Circularly Polarized Luminescence Using Helically Structured Chiral Silica as a Nanosized Fused Quartz Cell

Hinari Sakai, Tsz-Ming Yung, Tomoki Mure, Naoki Kurono, Syuji Fujii, Yoshinobu Nakamura, Teruaki Hayakawa, Ming-Chia Li, Tomoyasu Hirai  ( Multiple Authorship with a faculty member from an overseas university )

JACS Au     2023.10

Research paper (scientific journal)  English

DOI

Influences of probe shape and surface roughness on tack properties measured by the probe tack test and characterization of crosslinked polyacrylic pressure‐sensitive adhesives

Yoshinobu Nakamura, Risa Kishimoto, Hiroki Nishi, Natsuki Uchimura, Hiroyuki Yoden, Shigeki Hikasa, Hideki Iwata, Yoshiaki Urahama, Tomoyasu Hirai, Syuji Fujii  ( Multiple Authorship )

Journal of Applied Polymer Science     2023.05

Research paper (scientific journal)  English

DOI

Nonspherical Epoxy Resin Polymer Particles Synthesized via Solvent-Free Polyaddition Reactions

Shoichiro Aoki, Tatsuro Yoshida, Hung K. Nguyen, Ken Nakajima, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Langmuir     2023.04

Research paper (scientific journal)  English

DOI

Aqueous Bubbles Stabilized with Millimeter-Sized Polymer Plates

Yuri Sakurai, Rina Kakiuchi, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Single Author )

Langmuir     2023.03

Research paper (scientific journal)  English

DOI

Photo- and Thermoresponsive Liquid Marbles Based on Fatty Acid as Phase Change Material Coated by Polypyrrole: From Design to Applications

Yusuke Tsumura, Anne-Laure Fameau, Kanade Matsui, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Single Author )

Langmuir     2023.01

Research paper (scientific journal)  English

DOI

Creation of Thermal Response Ordered Mesostructure Polymer Particles Using Diblock Copolymers via 3D Confined Self-Assembly

Liang Tong, Yuta Nabae, Tomoyasu Hirai, Hiroshi Yabu, Teruaki Hayakawa  ( Single Author )

Macromolecular Chemistry and Physics     2023

Research paper (scientific journal)  English

DOI

Circular Polarization Luminescence of Groove Anchor Driving Optically Active Poly(methyl methacrylate) Stereocomplexes

Ming-Chia Li, Masanao Sato, Fa-Chung Chen, Wei-Tsung Chuang, Tomoyasu Hirai, Atsushi Takahara, Rong-Ming Ho  ( Single Author )

ACS Macro Letters     2022.11

Research paper (scientific journal)  English

DOI

Improvement of coagulating strength and toughness of alkoxysilanes for conservation of cultural heritage

Yoshinobu Nakamura, Asuha Nagao, Ryo Kontani, Yuta Nakane, Takashi Nakamura, Hiroaki Tsuruta, Kaoru Suemori, Hiroshi Suita, Tomoyasu Hirai, Syuji Fujii  ( Single Author )

Journal of Applied Polymer Science     2022.10

Research paper (scientific journal)  English

DOI

A Highly Conductive n-Type Coordination Complex with Thieno[3,2-<i>b</i>]thiophene Units: Facile Synthesis, Orientation, and Thermoelectric Properties

Kazuki Ueda, Riku Fukuzaki, Takumu Ito, Nana Toyama, Masahiro Muraoka, Toshiki Terao, Kei Manabe, Tomoyasu Hirai, Ching-Ju Wu, Shih-Ching Chuang, Shintaro Kawano, Michihisa Murata  ( Single Author )

Journal of the American Chemical Society     2022.09

Research paper (scientific journal)  English

DOI

Photo/Thermo Dual Stimulus-Responsive Liquid Marbles Stabilized with Polypyrrole-Coated Stearic Acid Particles

Yusuke Tsumura, Keigo Oyama, Anne-Laure Fameau, Musashi Seike, Atsushi Ohtaka, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Single Author )

ACS Applied Materials & Interfaces     2022.09

Research paper (scientific journal)  English

DOI

Ordered Silica Nanostructure by the Calcination of Block Copolymer with Polyhedral Oligomeric Silsesquioxane (POSS) Side Chain

Iwao Sota, Kurono Naoki, Higashiguchi Wataru, Hayakawa Teruaki, Ohta Noboru, Kamitani Kazutaka, Fujii Syuji, Nakamura Yoshinobu, Hirai Tomoyasu  ( Multiple Authorship )

Chemistry Letters   51 ( 7 ) 781 - 783   2022.05

Research paper (scientific journal)  English

DOI

Synthesis of Polypyrrole and Its Derivatives as a Liquid Marble Stabilizer via a Solvent-Free Chemical Oxidative Polymerization Protocol

Musashi Seike, Makoto Uda, Toyoko Suzuki, Hideto Minami, Shinya Higashimoto, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Single Author )

ACS Omega   7 ( 15 ) 13010 - 13021   2022.04

Research paper (scientific journal)  English

DOI

Polypyrrole-coated Pickering-type droplet as light-responsive carrier of oily material

Dihao Liu, Makoto Uda, Musashi Seike, Sayaka Fukui, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Single Author )

COLLOID AND POLYMER SCIENCE   300 ( 4 ) 255 - 265   2022.04

Research paper (scientific journal)  English

DOI

Relationship between Ion Conductivity and Hierarchical Molecular Mobility of Oligocarbonate-based Electrolytes

Ken Kojio, Katsuhiro Kaetsu, Tomoyasu Hirai, Atsushi Takahara  ( Single Author )

CHEMISTRY LETTERS   51 ( 4 ) 465 - 468   2022.04

Research paper (scientific journal)  English

DOI

Preferred-handed helical conformation in organic-inorganic hybrid block copolymers with well-controlled stereoregularity

１００） Satoshi Kometani, Tomoki Kato, Kei Manabe, Tamio Seko, Yu-Ning Chang, Huai-Rou Luo, Yoshihiro Agata, Noboru Ohta, Teruaki Hayakawa, Syuji Fujii, Yoshinobu Nakamura, Ming-Chia Li, Tomoyasu Hirai  ( Multiple Authorship )

Journal of Polymer Science   60   766   2022.03

Research paper (scientific journal)  English

Morphological and chemical stabilities of polypyrrole in aqueous media for 1 year

９９） Musashi Seike, Yuta Asaumi, Hisato Kawashima, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Polymer Journal   54   169   2022.02

Research paper (scientific journal)  English

Characterization of Soft Materials by Synchrotron Radiation X-ray Based Scattering and Spectroscopic Techniques

Atsushi Takahara, Ryohei Ishige, Tomoyasu Hirai, Maiko Nishibori, Yuji Higaki, Kosuke Yamazoe, Yoshihisa Harada  ( Single Author )

Bunseki Kagaku   71 ( 9 ) 461 - 469   2022

Research paper (scientific journal)  English

DOI

Phase structure and adhesion properties of acrylic block copolymer/tackifier blends as nanocomposite-like pressure-sensitive adhesives

９８） Mariko Sasaki, Yusuke Kashihara, Shun Okada, Kazuma Shibamoto, Yuka Kubo, Yumi Hirata, Yoshiaki Urahama, Hajime Kishi, Shinichi Sakurai, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura  ( Multiple Authorship )

Journal of Applied Polymer Science   138   2021.12

Research paper (scientific journal)  English

Increasing chemisorbed silane coupling agents in surface-treated layer of silica particles

９７） Takashi Nakamura, Ryota Tsutsumi, Chisato Hashiguchi, Toshiki Terao, Kei Manabe, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura  ( Multiple Authorship )

Journal of Applied Polymer Science   138   2021.12

Research paper (scientific journal)  English

Controlling of One-Handed Helical Conformation and Memory of Helicity in Poly(Methacrylate-Functionalized Polyhedral Oligomeric Silsesquioxane) with Well-Controlled Stereoregularity

Tomoyasu Hirai, Kei Manabe, Syuji Fujii, Yoshinobu Nakamura  ( Multiple Authorship )

Pacifichem 2021     2021.12

Research paper (research society, symposium materials, etc.)  English

Controllable Positive/Negative Phototaxis of Millimeter-Sized Objects with Sensing Function

９６） Makoto Uda;Junya Fujiwara, Musashi Seike, Shinji Segami, Shinya Higashimoto, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Langmuir   37   11093   2021.09

Research paper (scientific journal)  English

Synthesis of dioctyl sulfosuccinate-doped polypyrrole grains by aqueous chemical oxidative polymerization and their use as light-responsive liquid marble stabilizer

９５） Tomoki Osumi, Musashi Seike, Keigo Oyama, Shinya Higashimoto, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Journal of Applied Polymer Science   138   2021.08

Research paper (scientific journal)  English

Tack properties and adhesion mechanism of two different crosslinked polyacrylic pressure-sensitive adhesives

９４） Mariko Sasaki, Yusuke Kashihara, Yoshiaki Urahama, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura  ( Multiple Authorship )

Journal of Applied Polymer Science   138   2021.08

Research paper (scientific journal)  English

Boxes fabricated from plate-stabilized liquid marbles

９３） Junya Fujiwara, Ai Yokoyama, Musashi Seike, Nicolas Vogel, Marcel Rey, Keigo Oyama, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Materials Advances   2   4604   2021.07

Research paper (scientific journal)  English

Impact of the Composition of Alcohol/Water Dispersion on the Proton Transport and Morphology of Cast Perfluorinated Sulfonic Acid Ionomer Thin Films

９２） Xiao Gao, Kentaro Yamamoto, Tomoyasu Hirai, Noboru Ohta, Tomoki Uchiyama, Toshiki Watanabe, Hideto Imai, Seiho Sugawara, Kazuhiko Shinohara, Yoshiharu Uchimoto  ( Multiple Authorship )

ACS Omega   6   14130   2021.06

Research paper (scientific journal)  English

Hairy Particles Synthesized by Living Anionic Polymerization-induced Self-assembly and Evaluation of Their Nanostructure

９１） Toshiki Terao, Hibiki Shiraishi, Mikito Yamazaki, Teruaki Hayakawa, Noboru Ohta, Syuji Fujii, Yoshinobu Nakamura, Tomoyasu Hirai  ( Multiple Authorship )

Chemistry Letters   50   920   2021.05

Research paper (scientific journal)  English

Monodispersed Nitrogen-Containing Carbon Capsules Fabricated from Conjugated Polymer-Coated Particles via Light Irradiation

８９） Keigo Oyama, Musashi Seike, Koji Mitamura, Seiji Watase, Toyoko Suzuki, Taro Omura, Hideto Minami, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Langmuir   37   4599   2021.04

Research paper (scientific journal)  English

DOI

Chiral Silica with Preferred-Handed Helical Structure via Chiral Transfer

Kei Manabe, Sung-Yu Tsai, Satoshi Kuretani, Satoshi Kometani, Katsuyuki Ando, Yoshihiro Agata, Noboru Ohta, Yeo-Wan Chiang, I-Ming Lin, Syuji Fujii, Yoshinobu Nakamura, Yu-Ning Chang, Yuta Nabae, Teruaki Hayakawa, Chien-Lung Wang, Ming-Chia Li, Tomoyasu Hirai  ( Multiple Authorship with a faculty member from an overseas university )

JACS Au   1 ( 4 ) 375 - 379   2021.04

Research paper (scientific journal)  English

DOI

Locomotion of a Nonaqueous Liquid Marble Induced by Near-Infrared-Light Irradiation

９０） Makoto Uda, Hisato Kawashima, Hiroyuki Mayama, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

９０） Makoto Uda, Hisato Kawashima, Hiroyuki Mayama, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii   37   4172   2021.04

Research paper (scientific journal)  English

Tack properties and adhesion mechanism of two different crosslinked polyacrylic pressure-sensitive adhesives

Mariko Sasaki, Yusuke Kashihara, Yoshiaki Urahama, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura  ( Multiple Authorship )

Journal of Applied Polymer Science     2021.03

Research paper (scientific journal)  English

Hairy Particles Synthesized by Living Anionic Polymerization-Induced Self-Assembly and Evaluation of Their Nanostructure

Toshiki Terao, Hibiki Shiraishi, Mikito Yamazaki,Teruaki Hayakawa, Noboru Ohta, Syuji Fujii, Yoshinobu Nakamura, and Tomoyasu Hirai  ( Multiple Authorship )

Chemistry Letters   50 ( 5 ) 920 - 923   2021.01

Research paper (scientific journal)  English

Synthesis of poly(alkylaniline)s by aqueous chemical oxidative polymerization and their use as stimuli-responsive liquid marble stabilizer

８７） Uda Makoto, Higashimoto Shinya, Hirai Tomoyasu, Nakamura Yoshinobu, Fujii Syuji  ( Single Author )

POLYMER     2021.01

Research paper (scientific journal)  English

DOI

Evaluation of Molecular Aggregation State in Nafion Films

Tomoyasu Hirai, Tamio Seko, Hiroyuki Nakagawa, Syuji Fujii, Yoshinobu Nakamura  ( Multiple Authorship )

MRM2021     2021

Research paper (research society, symposium materials, etc.)  English

Synthesis of poly(alkylaniline)s by aqueous chemical oxidative polymerization and their use as stimuli-responsive liquid marble stabilizer

Uda, Makoto, Higashimoto, Shinya, Hirai, Tomoyasu, Nakamura, Yoshinobu, Fujii, Syuji  ( Multiple Authorship )

Polymer   212 ( 6 ) 123295   2020.12

Research paper (scientific journal)  English

Substrate-dependent proton transport and nanostructural orientation of perfluorosulfonic acid polymer thin films on Pt and carbon substrate

Xiao Gao, Kentaro Yamamoto, Tomoyasu Hirai, Noboru Ohta, Tomoki Uchiyama, Toshiki Watanabe, Masakuni Takahashi, Naoki Takao, Hideto Imai, Seiho Sugawara, Kazuhiko Shinohara, Yoshiharu Uchimoto  ( Single Author )

SOLID STATE IONICS   357   115456 - 115456   2020.12

Research paper (scientific journal)  English

DOI

Shape-designable polyhedral liquid marbles/plasticines stabilized with polymer Plates

Junya Fujiwara, Florian Geyer, Hans-Jürgen Butt, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Single Author )

Advanced Materials Interfaces     2020.11

Research paper (scientific journal)  English

Effect of Stabilizing Particle Size on the Structure and Properties of Liquid Marbles

Yuta Asaumi, Marcel Rey, Keigo Oyama, Nicolas Vogel, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Langmuir   36 ( 44 ) 13274 - 13284   2020.10

Research paper (scientific journal)  English

Anionic Polymerization of Methacrylate-Functionalized Ionic Monomers in Ionic Liquid

Nobuyuki Otozawa, Masataka Yoshioka,Daiki Ihara, Rio Hamajima, Raito Kato, Toshiki Terao, Hiroto Fukuma, Satoshi Kuretani, Tamio Seko, Syuji Fujii, Yoshinobu Nakamura, Motoyasu Kobayashi, Atsushi Takahara, Tomoyasu Hirai  ( Multiple Authorship )

Chemistry Letters   49 ( 12 ) 1459 - 1461   2020.09

Research paper (scientific journal)  English

Synthesis of millimeter-sized polymer particles by seeded polymerization and their use as shape-designable liquid marble stabilizer

Yuta Asaumi, Junya Fujiwara, Keigo Oyama, Marcel Rey, Nicolas Vogel, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Chemistry Letters   49 ( 11 ) 1282 - 1285   2020.08

Research paper (scientific journal)  English

High-performance, air-stable, n-type thermoelectric films from a water-dispersed nickel-ethenetetrathiolate complex and ethylene glycol

７５） Kazuki Ueda,Yuto Yamada,Toshiki Terao, Kei Manabe, Tomoyasu Hirai, Yuta Asaumi, Syuji Fujii, Shintaro Kawano, Masahiro Muraoka, Michihisa Murata  ( Multiple Authorship )

Journal of Materials Chemistry A   8 ( 25 ) 12319 - 12322   2020.06

Research paper (scientific journal)  English

Preparation of polymethyl methacrylate with well-controlled stereoregularity by anionic polymerization in an ionic liquid solvent

７１） Nobuyuki Otozawa, Rio Hamajima, Masataka Yoshioka, Raito Kato, Arisa Tanaka, Hiroto Fukuma, Toshiki Terao, Kei Manabe, Syuji Fujii, Yoshinobu Nakamura, Atsushi Takahara, Tomoyasu Hirai  ( Multiple Authorship )

Journal of Polymer Science   58 ( 14 ) 1960 - 1964   2020.06

Research paper (scientific journal)  English

Fabrication and Deformation of Mechanochromic Nanocomposite Elastomers Based on Rubbery and Glassy Block Copolymer-Grafted Silica Nanoparticles

Chao-Hung Cheng, Shiori Masuda, Shuhei Nozaki, Chigusa Nagano, Tomoyasu Hirai, Ken Kojio, Atsushi Takahara  ( Single Author )

MACROMOLECULES   53 ( 11 ) 4541 - 4551   2020.06

Research paper (scientific journal)  English

DOI

Molecular Aggregation Structure Analyses of Polymer Materials Using Tender X-Ray at Kyushu University Beamline in Kyushu Synchrotron Light Research Center

Kazutaka Kamitani, Tomoyasu Hirai, Ken Kojio, Atsushi Takahara  ( Single Author )

SENI GAKKAISHI   76 ( 6 ) P225 - P229   2020.06

Research paper (scientific journal)  Japanese

Fabrication and Deformation of Mechanochromic Nanocomposite Elastomers Based on Rubbery and Glassy Block Copolymer-Grafted Silica Nanoparticles,

７２） Chao-Hung Cheng, Shiori Masuda, Shuhei Nozaki, Chigusa Nagano, Tomoyasu Hirai, Ken Kojio, and Atsushi Takahara  ( Multiple Authorship )

Macromolecules   53 ( 11 ) 4541 - 4551   2020.05

Research paper (scientific journal)  English

Polyaniline-coated bubbles as light-responsive carrier of gas

Jumpei Yamada, Makoto Uda, Sayaka Fukui, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

European Polymer Journal   132   109723   2020.04

Research paper (scientific journal)  English

DOI

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  ( Single Author )

Langmuir   36 ( 14 ) 3871 - 3878   2020.03

Research paper (scientific journal)  English

DOI

pH-dependent foam formation using amphoteric colloidal polymer particles

Sayaka Fukui, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Polymers   12 ( 3 ) 511   2020.02

Research paper (scientific journal)  English

Dodecyl sulfate-doped polypyrrole derivative grains as a light-responsive liquid marble stabilizer

Markéta Šišáková, Yuta Asaumi, Makoto Uda, Musashi Seike, Keigo Oyama, Shinya Higashimoto, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Single Author )

Polymer Journal   52 ( 6 ) 589 - 599   2020.01

Research paper (scientific journal)  English

Effect of Silane Coupling Agent Hydrophobicity and Loading Method on Water Absorption and Mechanical Strength of Silica Particle-Filled Epoxy Resin

６３） Takashi Nakamura, Hiroki Tabuchi, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura  ( Multiple Authorship )

Journal of Applied Polymer Science   137 ( 17 ) 48615   2019.09

Research paper (scientific journal)  English

DOI

Preparation of Polyhedral Oligomeric Silsesquioxane (POSS)-Containing Block Copolymer with Well-Controlled Stereoregularity

Sung-Yu Tsai, Satoshi Kuretani, Kei Manabe, Toshiki Terao, Takahiro Komamura, Yoshihiro Agata, Noboru Ohta, Syuji Fujii, Yoshinobu Nakamura, Chien-Lung Wang, Teruaki Hayakawa, Tomoyasu Hirai  ( Multiple Authorship )

Journal of Polymer Science, Part A: Polymer Chemistry   57 ( 21 ) 2181 - 2189   2019.09

Research paper (scientific journal)  English

DOI

Poly(3,4-ethylenedioxythiophene) Grains Synthesized by Solvent-Free Chemical Oxidative Polymerization

５９） Hiroki Inoue, Natsuko Shimogama, Musashi Seike, Keigo Oyama, Shun Mukai, Shinya Higashimoto, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Chemistry Letters   48 ( 8 ) 968 - 970   2019.08

Research paper (scientific journal)  English

DOI

Liquid Marbles in Nature: Craft of Aphids for Survival

５７） Moe Kasahara, Shin-ichi Akimoto, Takahiko Hariyama, Yasuharu Takaku, Shin-ichi Yusa, Shun Okada, Ken Nakajima, Tomoyasu Hirai, Hiroyuki Mayama, Satoshi Okada, Shigeru Deguchi, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Langmuir   35 ( 18 ) 6169 - 6178   2019.04

Research paper (scientific journal)  English

DOI

Hydrophobic Poly(3,4-ethylenedioxythiophene) Particles Synthesized by Aqueous Oxidative Coupling Polymerization and Their Use as Near-Infrared-Responsive Liquid Marble Stabilizer

Natsuko Shimogama, Makoto Uda, Keigo Oyama, Haruka Hanochi, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Polymer Journal   51 ( 8 ) 761 - 770   2019.04

Research paper (scientific journal)  English

DOI

Adhesion Properties of Polyacrylic Block Copolymer Pressure-Sensitive Adhesives and Analysis by pulse NMR and AFM Force Curve

Shun Okada, Yusuke Kashihara, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura, Yoshiaki Urahama, Makiko Ito, Xiaobin Liang, Ken Nakajima  ( Multiple Authorship )

Journal of Applied Polymer Science   136 ( 29 ) 47791   2019.03

Research paper (scientific journal)  English

DOI

Incorporation of Benzoxazine Pendants in Polymer Chains: A Simple Approach to Add-Up Multi-Responsive Functions

Sorapat Niyomsin, Tomoyasu Hirai, Atsushi Takahara, Suwabun Chirachanchai  ( Single Author )

MACROMOLECULAR CHEMISTRY AND PHYSICS   220 ( 5 )   2019.03

Research paper (scientific journal)  English

DOI

Incorporation of Benzoxazine Pendants in Polymer Chains: A Simple Approach to Add-Up Multi-Responsive Functions

５２） Sorapat Niyomsin, Tomoyasu Hirai, Atsushi Takahara, Suwabun Chirachanchai  ( Multiple Authorship )

Macromolecular Chemistry and Physics     2019.01

Research paper (scientific journal)  English

DOI

Poly(3-hexylthiophene) Grains Synthesized by Solvent-Free Oxidative Coupling Polymerization and Their Use as Light-Responsive Liquid Marble Stabilizer

５４） Hiroki Inoue, Tomoyasu Hirai*, Haruka Hanochi, Keigo Oyama, Hiroyuki Mayama, Yoshinobu Nakamura, Syuji Fujii  ( Multiple Authorship )

Macromolecules   52 ( 2 ) 708 - 717   2019.01

Research paper (scientific journal)  English

DOI

Separation of Endo-cyclic 2-Methacryloxyloxyethyl Choline Phosphate by Anion Exchange Approach

Masaru Mukai, Yuji Higaki, Tomoyasu Hirai, Atsushi Takahara  ( Multiple Authorship )

Chemistry Letters   47 ( 12 ) 1509 - 1511   2018.12

Research paper (scientific journal)  English

DOI

Separation of Endo-cyclic 2-Methacryloyloxyethyl Choline Phosphate by Anion Exchange Approach

Masaru Mukai, Yuji Higaki, Tomoyasu Hirai, Atsushi Takahara  ( Single Author )

CHEMISTRY LETTERS   47 ( 12 ) 1509 - 1511   2018.12

Research paper (scientific journal)  English

DOI

Depth-Resolved Characterization of Perylenediimide Side-Chain Polymer Thin Film Structure Using Grazing-Incidence Wide-Angle X-ray Diffraction with Tender X-rays

Kazutaka Kamitani, Aumi Hamada, Kazutoshi Yokomachi, Kakeru Ninomiya, Kiyu Uno, Masaru Mukai, Yuko Konishi, Noboru Ohta, Maiko Nishibori, Tomoyasu Hirai, Atsushi Takahara  ( Multiple Authorship )

Langmuir   34   8516 - 8521   2018.06

Research paper (scientific journal)  English

DOI

Ground-State Copper(III) Stabilized by N-Confused/N-Linked Corroles: Synthesis, Characterization, and Redox Reactivity

Yogesh Kumar Maurya, Katsuya Noda, Kazuhisa Yamasumi, Shigeki Mori, Tomoki Uchiyama, Kazutaka Kamitani, Tomoyasu Hirai, Kakeru Ninomiya, Maiko Nishibori, Yuta Hori, Yoshihito Shiota, Kazunari Yoshizawa, Masatoshi Ishida, Hiroyuki Furuta  ( Multiple Authorship )

Journal of American Chemical Society   140 ( 22 ) 6883 - 6892   2018.05

Research paper (scientific journal)  English

DOI

Effect of Molecular Mobility of Pre-Ordered Phase on Crystallization in Microphase-separated Lamellar Morphology of Strongly Segregated Crystalline-Crystalline Diblock Copolymers

Shiki Nojima, Yuji Higaki, Katsuhiro Kaetsu, Ryohei Ishige, Noboru Ohta, Hiroyasu Masunaga, Tomoyasu Hirai, Ken Kojio, Atsushi Takahara  ( Multiple Authorship )

Polymer   116   403 - 411   2018.02

Research paper (scientific journal)  English

DOI

Preparation of High-Density Polymer Brush with Multi-Helical Structure

Tomoki Kato, Masanao Sato, Hitoshi Shimamoto, Kiyu Uno, Kazutoshi Yokomachi, Yuko Konishi, Kazutaka Kamitani, Maiko Nishibori, Noboru Ohta, Ryohei Ishige, Kevin L. White, Nobuyuki Otozawa, Tomoyasu Hirai, Atsushi Takahara  ( Multiple Authorship )

Langmuir   34 ( 10 ) 3238 - 3288   2018.02

Research paper (scientific journal)  English

DOI

Design of High-Density Helical Polymer Brush on Silica Nanoparticles for the Size Recognition of Fullerene Molecules

Masanao Sato, Tomoki Kato, Hitoshi Shimamoto, Kazutaka Kamitani, Noboru Ohta, Tomoyasu Hirai, Atsushi Takahara  ( Multiple Authorship )

ACS Macro Letters   7   148 - 152   2018.01

Research paper (scientific journal)  English

DOI

Effect of Polycaprolactone Crystalline Block on Surface Reorganization of a Phosphorylcholine-based Amphiphilic Block Copolymer Surface Modifier

Yucheng Zhang, Tomoyasu Hirai, Yuji Higaki, Atsushi Takahara  ( Single Author )

CHEMISTRY LETTERS   47 ( 2 ) 247 - 250   2018

Research paper (scientific journal)  English

DOI

Synthesis of a bio-inspired catechol/phosphorylcholine surface modifier and characterization of its surface properties

Yucheng Zhang, Tomoyasu Hirai, Wei Ma, Yuji Higaki, Ken Kojio, Atsushi Takahara  ( Single Author )

Journal of Polymer Science, Part A: Polymer Chemistry   56 ( 1 ) 38 - 49   2017.11

Research paper (scientific journal)  English

DOI

Bis-Copper(II)/π-Radical Multi-Heterospin System with Non-innocent Doubly N-Confused Dioxohexaphyrin(1.1.1.1.0) Ligand

Kazuhisa Yamasumi, Keiichi Nishimura, Yutaka Hisamune, Yusuke Nagae, Tomoki Uchiyama, Kazutaka Kamitani, Maiko Nishibori, Tomoyasu Hirai, Shigeki Mori, Satoru Karasawa, Tatsuhisa Kato, Ko Furukawa, Masatoshi Ishida, Hiroyuki Furuta  ( Multiple Authorship )

Chemistry-A European Journal   23 ( 61 ) 15322 - 15326   2017.10

Research paper (scientific journal)  English

DOI

Fabrication and characterization of hybrid particles with CeO2 core and polymer brushes

Hamada Ayumi, Nishibori Maiko, Konishi Yuko, Kamitani Kazutaka, Hirai Tomoyasu, Kojio Ken, Takahara Atsushi  ( Single Author )

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY   254   2017.08

Research paper (scientific journal)  English

Oxidative Coupling Polymerization of 3-Hexylthiophene Using Porous Materials

Tomoyasu Hirai  ( Single Author )

SENI GAKKAISHI   73 ( 5 ) 211 - 212   2017.05

Research paper (scientific journal)  Japanese

Effect of Chain Architecture of Polyol with Secondary Hydroxyl Group on Aggregation Structure and Mechanical Properties of Polyurethane Elastomer

Shuhei Nozaki, Tomoyasu Hirai, Yuji Higaki, Kohji Yoshinaga, Ken Kojio, Atsushi Takahara  ( Multiple Authorship )

Polymer   116   423 - 428   2017.03

Research paper (scientific journal)  English

DOI

Aqueous Lubrication of Poly(ether ether ketone) Surface via Surface-initiated Polymerization of Electrolyte Monomers

Pacharida Chouwatat, Yuji Higaki, Tomoyasu Hirai, Atsushi Takahara  ( Multiple Authorship )

Polymer   116   549 - 555   2017.02

Research paper (scientific journal)  English

DOI

A Polymer Interfacial Modifier Synthesized by Living Anionic Polymerization: Incorporation of Inorganic Blocks to Chain Ends

Kentaro Yamamoto, Tomoyasu Hirai, Yukari Oda, Daisuke Kawaguchi, Hisao Matsuno, Keiji Tanaka  ( Multiple Authorship )

Macromolecular Chemistry and Physics   28 ( 12 )   2017

Research paper (scientific journal)  English

DOI

Multifunctinal Nitrogen-Dope Carbon Dots from Maleic Anhydride and Tetraethylenepentamine via Pyrolysis for Sensing, Absorbance, and Imaging Applications

Nichaphat Thongsai, Yusuke Nagae, Tomoyasu Hirai, Atsushi Takahara, Tomoki Uchiyama, Kazutaka Kamitani, Peerasak Paoprasert  ( Multiple Authorship )

Sensors and Actuators B: Chemical   253   1026 - 1033   2017

Research paper (scientific journal)  English

DOI

Dynamics of a bioinert polymer in hydrated states by direlectric relaxation spectroscopy

Toyoaki Hirata, Hisao Matsuno, Daisuke Kawaguchi, Manabu Inutsuka, Tomoyasu Hirai, Masaru Tanaka, Keiji Tanaka  ( Multiple Authorship )

Physical Chemistry Chemical Physics   19 ( 2 ) 1389 - 1394   2016.11

Research paper (scientific journal)  English

DOI

Solvent Free Oxidative Coupling Polymerization for 3-Hexylthiophene (3HT) in the presence of FeCl3 Particles

Tomoyasu Hirai, Yusuke Nagae, Kevin L. White, Kazutaka Kamitani, Makoto Kido, Tomoki Uchiyama, Maiko Nishibori, Yuko Konishi, Kazutoshi Yokomachi, Kazuhiko Saigo, Tomoyuki Ohishi, Yuji Higaki, Ken Koijo, Atsushi Takahara  ( Multiple Authorship )

RSC Advances   6 ( 113 ) 111993 - 111996   2016.11

Research paper (scientific journal)  English

DOI

Crystallization-Induced Structure Fluctuation Structure Composed of Strongly Segregated Crystalline-Crystalline Diblock Copolymers

３６） Shiki Nojima, Yuji Higaki, Ryohei Ishige, Hirofumi Kabayama, Noboru Ohta, Hitoyasu Masunaga, Tomoyasu Hirai, Ken Kojio, Atsushi Takahara  ( Multiple Authorship )

Polymer   102   256 - 265   2016.09

Research paper (scientific journal)  English

DOI

Observation of Constraint Surface Dynamics of Polystyrene Thin Films by Functinalization of a Silsesquioxane Cage

３５） Taiki Hoshino, Shiki Nojima, Masanao Sato, Tomoyasu Hirai, Yuji Higaki, So Fujinami, Daiki Murakami, Shigesaburo Ogawa, Hiroshi Jinnai, Atsushi Takahara, Masaki Takata  ( Multiple Authorship )

Polymer   105   487 - 499   2016.08

Research paper (scientific journal)  English

DOI

Effect of Molecular Weight on Microcrystalline Structure Formation in Polymer with Perylenediimide Side Chain

Makoto Kido, Shiki Nojima, Ryohei Ishige, Kevin L. White, Kazutaka Kamitani, Tomoyasu Hirai, Atsushi Takahara  ( Multiple Authorship )

Journal of Polymer Science Part B: Polymer Physics   54 ( 22 ) 2275 - 2283   2016.07

Research paper (scientific journal)  English

DOI

Precise Synthesis of Poly(methyl methacrylate) Brush with Well-Controlled Stereoregularity using a Surface-Initiated Living Anionic Polymerization Method

Masanao Sato, Tomoki Kato, Tomoyuki Ohishi, Ryohei Ishige, Noboru Ohta, Kevin L. White, Tomoyasu Hirai, Atsushi Takahara  ( Multiple Authorship )

Macromolecules   49 ( 6 ) 2071 - 2076   2016.03

Research paper (scientific journal)  English

DOI

Plate-Adhesion Behavior Synchronized with Surface Rearrangement in a Film of Poly(methyl methacrylate) Terminated with Elemental Blocks

Hisao Matsuno, Ryota Tsukamoto, Shinichiro Shimomura, Tomoyasu Hirai, Yukari Oda, Keiji Tanaka  ( Multiple Authorship )

Polymer Journal   48 ( 4 ) 413 - 419   2016.01

Research paper (scientific journal)  English

DOI

Preparation of Novel Functional Interface using Polymethyl Methacry late(PMMA) Brush with Well-Controlled Stereoregularity

HIRAI Tomoyasu, SATO Masanao, TAKAHARA Atsushi  ( Single Author )

Journal of The Adhesion Society of Japan   52 ( 1 ) 16 - 21   2016

Research paper (scientific journal)  Japanese

DOI CiNii

An effect of Surface Segregation of Polyhedral Oligomeric Silsesquioxanes on Surface Physical Properties of Acrylic Hard Coating Materials

Patcharida Chouwatat, Shiki Nojima, Yuji Higaki, Ken Kojio, Tomoyasu Hirai, Masaya Kotaki, Atsushi Takahara  ( Multiple Authorship )

Polymer   84   81 - 88   2015.12

Research paper (scientific journal)  English

DOI

PH-Responsive and Selective Protein Adsorption on an Amino Acid-Based Zwitterionic Polymer Surface

２８） Shota Fujii, Makoto Kido, Masanao Sato, Yuji Higaki, Tomoyasu Hirai, Noboru Ohta, Ken Kojio, Atsushi Takahara  ( Multiple Authorship )

Polymer Chemistry   6 ( 39 ) 7053 - 7059   2015.08

Research paper (scientific journal)  English

DOI

X-Ray Absorption Fine Structure Study on the Role of Solvent on Polymerization of 3-Hexylthiophene with Solid FeCl3 Particles

Tomoyasu Hirai, Masanao Sato, Makoto Kido, Yusuke Nagae, Katsuhiro Kaetsu, Yudai Kiyoshima, Shota Fujii, Tomoyuki Ohishi, Kevin L. White, Yuji Higaki, Yasutake Teraoka, Maiko Nishibori, Kazutaka Kamitani, Kenji Hanada, Takeharu Sugiyama, Ryuichi Sugimoto, Kazuhiko Saigo, Ken Kojio, Atsushi Takahara  ( Multiple Authorship )

Journal of Polymer Science, Part A: Polymer Chemistry   53 ( 18 ) 2075 - 2078   2015.06

Research paper (scientific journal)  English

DOI

Effect of Local Chain Dynamics on a Bioinert Interface

Toyoaki Hirata, Hisao Matsuno, Daisuke Kawaguchi, Tomoyasu Hirai, Norifumi L. Yamada, Masaru Tanaka, Keiji Tanaka  ( Multiple Authorship )

Langmuir   31 ( 12 ) 3661 - 3667   2015.03

Research paper (scientific journal)  English

DOI

Poly(dimethylsiloxane) (PDMS) Surface Patterning by Biocompatible Photocrosslinking Block Copolymers

Keita Kuroda, Hiromi Miyoshi, Shota Fuji, Tomoyasu Hirai, Atsushi Takahara, Aiko Nakao, Yasuhiko Iwasaki, Kenichi Morigaki, Kazuhiko Ishihara, Shin-ichi Yusa  ( Multiple Authorship )

RSC Advances   5 ( 58 ) 46686 - 46693   2015

Research paper (scientific journal)  English

DOI

High Performance n-Type Electrical Memory and Morphology-Induced Memory-Mode Tuning of a Well-Defined Brush Polymer Bearing Perylene Diimide Moieties

Young Yong Kim, Brian J. Ree, Makoto Kido, Yong-Gi Ko, Ryohei Ishige, Tomoyasu Hirai, Dongwoo Wi, Jehan Kim, Atsushi Takahara, Monnhor Ree  ( Multiple Authorship )

Advanced Electronic Materials   1   2015

Research paper (scientific journal)  English

DOI

Surface Patterned Graft Copolymerization of Hydrophilic Monomers onto Hydrophobic Polymer Film Upon UV Irradiation

Ryusuke Enomoto, Masanao Sato, Shota Fujii, Tomoyasu Hirai, Atsushi Takahara, Kazuhiko Ishihara, Shin-ichi Yusa  ( Multiple Authorship )

Journal of Polymer Science Part A: Polymer Chemistry   52 ( 19 ) 2822 - 2829   2014.07

Research paper (scientific journal)  English

DOI

Precise Synthesis and Surface Wettability of a Polymer with Liquid Crystalline Side Chains

Tomoyasu Hirai, Shota Osumi, Hiroki Ogawa, Teruaki Hayakawa, Atsushi Takahara, Keiji Tanaka  ( Multiple Authorship )

Macromolecules   47 ( 15 ) 4901 - 4907   2014.07

Research paper (scientific journal)  English

DOI

Water-sliding Property of Polyacrylates with Different Fluoro Side Chains

Tomoyasu Hirai, Masayuki Haraguchi, Atsushi Sakai, David P. Penaloza, Jr., Masaaki Ozawa, Katsuaki Miyaji, Keiji Tanaka  ( Single Author )

Chemistry Letters   42 ( 5 ) 483 - 485   2013.03

Research paper (scientific journal)  English

DOI

Uptake of Water in As-spun Poly(methyl methacrylate) Thin Films

Hironori Atarashi, Tomoyasu Hirai, Koichiro Hori, Masahiro Hino, Hiroshi Morita, Takeshi Serizawa, Keiji Tanaka  ( Multiple Authorship )

RSC Advances   3 ( 11 ) 3516 - 3519   2013

Research paper (scientific journal)  English

DOI

Hydrophobic Acrylic Hard Coating by Surface Segregation of Hyper-Branched Polymers

Masayuki Haraguchi, Tomoyasu Hirai, Masaaki Ozawa, Katsuaki Miyaji, Keiji Tanaka  ( Multiple Authorship )

Applied Surface Science   266   235 - 238   2012.12

Research paper (scientific journal)  English

DOI

Iron Oxide Arrays Prepared from Ferrocene- and Silsesquioxane-Containing Block Copolymers

Raita Goseki, Tomoyasu Hirai, Masa-aki Kakimoto, Teruaki Hayakawa  ( Single Author )

International Journal of Polymer Science     1 - 10   2012.10

Research paper (scientific journal)  English

DOI

Interfacial Kinetics of a Model Epoxy-amine Addition Reaction

Tomoyasu Hirai, Kaoru Kawasai, Keiji Tanaka  ( Multiple Authorship )

Physical Chemistry Chemical Physics   14 ( 39 ) 13532 - 13534   2012.08

Research paper (scientific journal)  English

DOI

Rapid and Reversible Morphology Control in Thin Films of Poly(ethylene oxide)-block-POSS-containing Poly(methacrylate)

Raita Goseki, Tomoyasu Hirai, Yoshihito Ishida, Masa-aki Kakimoto and Teruaki Hayakawa  ( Multiple Authorship )

Polymer Journal   44 ( 6 ) 658 - 664   2012.04

Research paper (scientific journal)  English

DOI

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  ( Multiple Authorship )

Langmuir   36 ( 14 ) 3871 - 3878   2012.03

Research paper (scientific journal)  English

DOI

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

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

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

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Macromolecules   45 ( 1 ) 292 - 304   2011.12

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Journal of Polymer Science, Part A: Polymer Chemistry   49 ( 12 ) 2653 - 2664   2011.04

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Chemistry Letters   40 ( 4 ) 366 - 367   2011.03

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Macromolecules   43 ( 24 ) 10568 - 10581   2010.11

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Journal of Photopolymer Science and Technology   23 ( 2 ) 155 - 159   2010.05

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Journal of Physical Chemistry B   114 ( 24 ) 8033 - 8042   2010.03

Research paper (scientific journal)  English

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  ( Multiple Authorship )

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

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Macromolecules   42 ( 22 ) 8835 - 8843   2009.10

Research paper (scientific journal)  English

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  ( Single Author )

Advanced Materials   21 ( 43 ) 4334 - 4338   2009.07

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Macromolecules   41 ( 22 ) 8778 - 8784   2008.09

Research paper (scientific journal)  English

DOI

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

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

Macromolecules   41 ( 13 ) 4558 - 4560   2008.05

Research paper (scientific journal)  English

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  ( Multiple Authorship )

High Performance Polymers   19 ( 5-6 ) 700 - 710   2007.02

Research paper (scientific journal)  English

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  ( Single Author )

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY   233   2007

Research paper (scientific journal)  English

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  ( Multiple Authorship )

Polymer Journal   38 ( 6 ) 567 - 576   2006.05

Research paper (scientific journal)  English

DOI