Papers - HIRAI Tomoyasu

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

Preparation of polymer brushes with well-controlled stereoregularity and evaluation of their functional properties

Tomoyasu Hirai, Masanao Sato, Tomoki Kato, Hitoshi Shimamoto, Kiyu Uno, Nobuyuki Otozawa, Atsushi Takahara  ( Single Author )

POLYMER JOURNAL   50 ( 10 ) 931 - 939   2018.10

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 ( 29 ) 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  ( Single Author )

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   140 ( 22 ) 6883 - 6892   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 ( 2 ) 148 - 152   2018.01

Research paper (scientific journal)  English

DOI

Direct polymer brush grafting to polymer fibers and films by surface-initiated polymerization

Yuji Higaki, Motoyasu Kobayashi, Tomoyasu Hirai, Atsushi Takahara  ( Single Author )

POLYMER JOURNAL   50 ( 1 ) 101 - 108   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

Ultra small-angle X-ray scattering analysis of block copolymer-grafted silica nanoparticle hybrid films under mechanical deformation

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

Fiber Society 2018 Spring Conference: Fibers and Textiles for Value Creation in Connected Industries     2018

Research paper (international conference proceedings)  English

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 PubMed

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 J-GLOBAL

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 PubMed