Achievements

Original article

1. Teruaki Hayakawa, Makoto Seino, Raita Goseki, Tomoyasu Hirai, Ryohei Kikuchi, Masa-aki Kakimoto, Masatoshi Tokita, Hideaki Yokoyama, Shin Horiuchi, Fabrication of Hierarchically Ordered Hybrid Structures over Multiple Length Scales via Direct Etching of Self-Organized Polyhedral Oligomeric Silsesquioxane (POSS) Functionalized Block Copolymer Films, Polymer Journal, 38(6), 567-576 (2006). DOI: 10.1295/polymj.PJ2005140
2. Yasuko Yamada, Tomoyasu Hirai，Ryohei Kikuchi, Teruaki Hayakawa, Masa-aki Kakimoto, Adsorption of Hyperbranched Polysiloxysilane Modified with Triethoxy Group onto the Silicon Wafer, High Performance Polymers, 19(5/6), 700-710 (2007). DOI: 10.1177/0954008307081213
3. Tomoyasu Hirai，Melvina Leolukman, Teruaki Hayakawa, Masa-aki Kakimoto, Padma Gopalan, Hierarchical Nanostructures of Organosilicate Nanosheets within Self-Organized Block Copolymer Films, Macromolecules, 41(13), 4558-4560 (2008). DOI: 10.1021/ma800872v
4. Jinhwan Yoon, Sangwoo Jin, Byungcheol Ahn, Yecheol Rho, Tomoyasu Hirai，Rina Maeda, Teruaki Hayakawa, Jehan Kim, Kwang-Woo Kim, Moonhor Ree, Phase Transitions in Thin Films of a Diblock Copolymer Composed of a Linear Polymer Block and a Brush Polymer Block with Mesogenic Oligothiophenyl Bristles, Macromolecules, 41(22), 8778-8784 (2008). DOI: 10.1021/ma801727r
5. Tomoyasu Hirai，Melvina Leolukman，Sangwoo Jin, Raita Goseki, Yoshihito Ishida, Masa-aki Kakimoto, Teruaki Hayakawa, Moonhor Ree, Padma Gopalan, Hierarchical Self-Assembled Structures from POSS-Containing Block Copolymers Synthesized by Living Anionic Polymerization, Macromolecules, 42(22), 8835-8843 (2009). DOI: 10.1021/ma9018944
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, One-Step Direct-Patterning Template Utilizing Self-Assembly of POSS-Containing Block Copolymers, Advanced Materials, 21(43), 4334-4338 (2009). DOI: 10.1002/adma.200900518
7. Sangwoo Jin, Tomoyasu Hirai, Byungcheol Ahn, Yecheol Rho, Kwang-Woo Kim, Masa-aki Kakimoto, Padma Gopalan, Teruaki Hayakawa, Moonhor Ree, Synchrotron Grazing Incidence X-ray Scattering Study of the Morphological Structures in Thin Films of a Polymethacrylate Diblock Copolymer Bearing POSS Moieties, Journal of Physical Chemistry B, 114(24), 8033-8042 (2010). DOI: 10.1021/jp1008785
8. Yoshihito Ishida, Yasuhiko Tada, Tomoyasu Hirai, Raita Goseki, Masa-aki Kakimoto, Hiroshi Yoshida, Teruaki Hayakawa, Directed Self-assembly of Cage Silsesquioxane Containing Block Copolymers via Graphoepitaxy Techniques, Journal of Photopolymer Science and Technology, 23(2), 155-159 (2010). DOI: 10.2494/photopolymer.23.155
9. Yongrong Li, -Kazuma Tsuboi, Tsuyoshi Michinobu, Yoshihito Ishida, Tomoyasu Hirai, Teruaki Hayakawa, Masa-aki Kakimoto, Efficient Synthesis of Block Copolymers Bearing Donor-Acceptor Chromophores for Second-Order Nonlinear Optical Applications, Journal of Photopolymer Science and Technology, 23(3), 337-342 (2010). DOI: 10.2494/photopolymer.23.337
10. Byung-Cheol Ahn, Tomoyasu Hirai, Sang-Woo Jin, Ye-Cheol Rho, Kwang-Woo Kim, Masa-aki Kakimoto, Padma Gopalan, Teruaki Hayakawa, Moonhor Ree, Hierarchical Structure in Nanoscale Thin Films of a Poly(styrene-b-methacrylate grafted with POSS) (PS214-b-PMAPOSS27), Macromolecules, 43(24), 10568-10581 (2010). DOI: 10.1021/ma101276d
11. Tomoyasu Hirai, Liu Huan, Yoshihiro Ohta, Tsutomu Yokozawa, Keiji Tanaka, Surface Segregation of Well-Defined N-Substituted hyperbranched Polyamides in Linear Polymer Matrix, Chemistry Letters, 40(4), 366-367 (2011). DOI: 10.1246/cl.2011.366
12. Yoshihito Ishida, Tomoyasu Hirai, Raita Goseki, Masatoshi Tokita, Masa-aki Kakimoto, Teruaki Hayakawa, Synthesis and Self-assembly of Thermotropic Block Copolymer with Long Alkyl Tethered Cage Silsesquioxane in the Side Chain, Journal of Polymer Science, Part A: Polymer Chemistry, 49(12), 2653-2664 (2011). DOI: 10.1002/pola.24697
13. Raita Goseki, Tomoyasu Hirai, Yoshihito Ishida, Masa-aki Kakimoto, Teruaki Hayakawa, Rapid and Reversible Morphology Control in Thin Films of Poly(ethylene oxide)-block-POSS-Containing Poly(methacrylate), Polymer Journal, 44(6), 658-664 (2012). DOI: 10.1038/pj.2012.67
14. Raita Goseki, Tomoyasu Hirai, Masa-aki Kakimoto, Teruaki Hayakawa, Iron Oxide Arrays Prepared from Ferrocene- and Silsesquioxane-Containing Block Copolymers, International Journal of Polymer Science, (2012). DOI: 10.1155/2012/692604
15. Masayuki Haraguchi, Tomoyasu Hirai, Masahiro Ozawa, Misao Miyamoto, Keiji Tanaka, One-step Synthesis of Hyper-branched Polymer with Perfluoroalkyl Segments, Kgk-Kautschuk Gummi Kunststoffe, 65(7-8), 34-38 (2012).
16. Tomoyasu Hirai*, Kaoru Kawasaki, Keiji Tanaka, Interfacial Kinetics of a Model Epoxy-amine Addition Reaction, Physical Chemistry Chemical Physics, 14(39), 13532-13534 (2012). DOI: 10.1039/c2cp42673k
17. Yasuhiko Tada, Hiroshi Yoshida, Yoshihito Ishida, Tomoyasu Hirai, Joan K. Bosworth, Elizabeth Dobisz, Ricardo Ruiz, Mikihito Takenaka, Teruaki Hayakawa, Hirokazu Hasegawa, Directed Self-Assembly of POSS Containing Block Copolymer on Lithographically Defined Chemical Template with Morphology Control by Solvent Vapor, Macromolecules, 45(1), 292-304 (2012). DOI: 10.1021/ma201822a
18. Hironori Atarashi, Tomoyasu Hirai, Koichiro Hori, Masahiro Hino, Hiroshi Morita, Takeshi Serizawa, Keiji Tanaka, Uptake of Water in As-Spun Poly(methyl methacrylate) Thin Films, RSC Advances, 3(11), 3516-3519 (2013). DOI: 10.1039/c3ra23066j
19. Masayuki Haraguchi, Tomoyasu Hirai, Masaaki Ozawa, Katsuaki Miyaji, Keiji Tanaka, Hydrophobic Acrylic Hard Coating by Surface Segregation of Hyper-Branched Polymers, Applied Surface Science, 266, 235-238 (2013). DOI: 10.1016/j.apsusc.2012.11.160
20. Tomoyasu Hirai, Masayuki Haraguchi, Atsushi Sakai, David P. Penaloza, Jr., Masaaki Ozawa, Katsuaki Miyaji, Keiji Tanaka, Water-sliding Property of Polyacrylates with Different Fluoro Side Chains, Chemistry Letters, 42(5), 483-485 (2013). DOI: 10.1246/cl.130012
21. Ryusuke Enomoto, Masanao Sato, Shota Fujii, Tomoyasu Hirai, Atsushi Takahara, Kazuhiko Ishihara, Shin-ichi Yusa, Surface Patterned Graft Copolymerization of Hydrophilic Monomers onto Hydrophobic Polymer Film Upon UV Irradiation, Journal of Polymer Science Part A: Polymer Chemistry, 52(19), 2822-2829 (2014). DOI: 10.1002/pola.27308
22. Tomoyasu Hirai＊, Shota Osumi, Hiroki Ogawa, Teruaki Hayakawa, Atsushi Takahara, Keiji Tanaka, Precise Synthesis and Surface Wettability of a Polymer with Liquid Crystalline Side Chains, Macromolecules, 47(15), 4901-4907 (2014). DOI: 10.1021/ma5010265
23. 佐藤雅尚, Xinyue Zheng, 平井智康*, 高原淳, 「リビングアニオン重合法に基づくポリ（a-メチレン-g-ブチロラクトン）の精密合成と特性評価」『高分子論文集』, 72(7), 447-452 (2015). DOI: 10.1295/koron.2014-0101
24. Toyoaki Hirata, Hisao Matsuno, Daisuke Kawaguchi, Tomoyasu Hirai, Keiji Tanaka, Norifumi L. Yamada, Masaru Tanaka, Effect of  Local Chain Dynamics on a Bioinert Interface, Langmuir, 31(12), 3661-3667 (2015).
25. Keita Kuroda, Hiromi Miyoshi, Shota Fujii, Tomoyasu Hirai, Atsushi Takahara, Aiko Nakao, Yasuhiko Iwasaki, Kenichi Morigaki, Kazuhiko Ishihara, Shin-ichi Yusa, Poly(dimethylsiloxane) (PDMS) Surface Patterning by Biocompatible Photo-crosslinking Block Copolymers, RSC Advances, 5(58), 46686-46693 (2015). DOI: 10.1039/C5RA08843G
26. 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, X-Ray Absorption Fine Structure Study on the Role of Solvent on Polymerization of 3-Hexylthiophene with Solid FeCl3 Particles, Journal of Polymer Science, Part A: Polymer Chemistry, 53(18), 2075-2078 (2015). (Front Cover) DOI: 10.1002/pola.27720
27. Young Yong Kim, Brian J. Ree, Makoto Kido, Yong-Gi Ko, Ryohei Ishige, Tomoyasu Hirai＊, Dongwoo Wi, Jehan Kim, Atsushi Takahara, Moonhor Ree, High Performance n-Type Electrical Memory and Morphology-Induced Memory-Mode Tuning of a Well-Defined Brush Polymer Bearing Perylene Diimide Moieties, Advanced Electronic Materials, 1(10), (2015). DOI: 10.1002/aelm.201500197
28. Shota Fujii, Makoto Kido, Masanao Sato, Yuji Higaki,Tomoyasu Hirai, Noboru Ohta, Ken Kojio, Atsushi Takahara, PH-Responsive and Selective Protein Adsorption on an Amino Acid-Based Zwitterionic Polymer Surface, Polymer Chemistry, 6(39), 7053-7059 (2015). DOI: 10.1039/C5PY00783F
29. Hisao Matsuno, Ryota Tsukamoto, Shinichiro Shimomura, Tomoyasu Hirai, Yukari Oda, Keiji Tanaka, Platelet-Adhesion Behavior Synchronized with Surface Rearrangement in a Film of Poly(methyl methacrylate) Terminated with Elemental Blocks, Polymer Journal, 48(4), 413-419 (2016). DOI: 10.1038/pj.2015.118
30. Patcharida Chouwatat, Shiki Nojima, Yuji Higaki, Ken Kojio, Tomoyasu Hirai＊, Masaya Kotaki, Atsushi Takahara, An effect of Surface Segregation of Polyhedral Oligomeric Silsesquioxanes on Surface Physical Properties of Acrylic Hard Coating Materials, Polymer, 84, 81-88 (2016). DOI: 10.1016/j.polymer.2015.12.037
31. 平井智康*, 佐藤雅尚, 高原淳, 「ポリメタクリル酸メチル（PMMA）ブラシの立体規則性制御に基づく新規機能性界面創製」 『日本接着学会誌』, 52(1), 16-21 (2016).

    DOI*

32. Masanao Sato, Tomoki Kato, Tomoyuki Ohishi, Ryohei Ishige, Noboru Ohta, Kevin L. White, Tomoyasu Hirai＊, Atsushi Takahara, Precise Synthesis of Poly(methyl methacrylate) Brush with Well-Controlled Stereoregularity using a Surface-Initiated Living Anionic Polymerization Method, Macromolecules, 49(6), 2071-2076 (2016). DOI: 10.1021/acs.macromol.5b02773
33. 平井智康*, 「高分子界面の設計・創製とその分子鎖凝集構造評価」『高分子論文集』, 73(5), 428-441 (2016). DOI: 10.1295/koron.2016-0025
34. Makoto Kido, Shiki Nojima, Ryohei Ishige, Kevin L. White, Kazutaka Kamitani, Noboru Ohta, Tomoyasu Hirai＊, Atsushi Takahara, Effect of Molecular Weight on Microcrystalline Structure Formation in Polymer with Perylenediimide Side Chain, Journal of Polymer Science Part B: Polymer Physics, 54(22), 2275-2283 (2016). (Front Cover) DOI: 10.1002/polb.24115
35. Taiki Hoshino, Shiki Nojima, Masanao Sato, Tomoyasu Hirai, Yuji Higaki, So Fujinami, Daiki Murakami, Shigesaburo Ogawa, Hiroshi Jinnai, Atsushi Takahara, Masaki Takata, Observation of Constraint Surface Dynamics of Polystyrene Thin Films by Functionalization of a Silsesquioxane Cage, Polymer, 105, 487-499 (2016). DOI: 10.1016/j.polymer.2016.08.040
36. Shiki Nojima, Yuji Higaki, Ryohei Ishige, Hirofumi Kabayama, Noboru Ohta, Hiroyasu Masunaga, Tomoyasu Hirai, Ken Kojio, Atsushi Takahara, Crystallization-Induced Structure Fluctuation of Crystallized Microdomain Structure Composed of Strongly Segregated Crystalline-Crystalline Diblock Copolymers, Polymer, 102, 256-265 (2016). DOI: 10.1016/j.polymer.2016.09.024
37. Tomoyasu Hirai＊, Yusuke Nagae, Kevin L. White, Kazutaka Kamitani, Makoto Kido, Tomoki Uchiyama, Maiko Nishibori, Yuko Konishi, Kazutoshi Yokomachi, Kazuhiko Saigo, Ryuichi Sugimoto, Tomoyuki Ohishi, Yuji Higaki, Ken Koijo, Atsushi Takahara, Solvent Free Oxidative Coupling Polymerization of 3-Hexylthiophene (3HT) in the presence of FeCl3 Particles, RSC Advances, 6(113), 111993-111996 (2016). DOI: 10.1039/c6ra23178k
38. Kentaro Yamamoto, Tomoyasu Hirai, Yukari Oda, Daisuke Kawaguchi, Hisao Matsuno, Keiji Tanaka, A Polymer Interfacial Modifier Synthesized by Living Anionic Polymerization: Incorporation of Inorganic Blocks to Chain Ends, Macromolecular Chemistry and Physics, 218(12), (2017). DOI: 10.1002/macp.201600473 
39. Toyoaki Hirata, Hisao Matsuno, Manabu Inutsuka, Tomoyasu Hirai, Keiji Tanaka, Daisuke Kawaguchi, Masaru Tanaka,   Dynamics of a bioinert polymer in hydrated states by dielectric relaxation spectroscopy, Physical Chemistry Chemical Physics, 19(2), 1389-1394 (2017). DOI: 10.1039/c6cp07322k
40. 平井智康*, 佐藤雅尚, 永江勇介, 神谷和孝, 小西優子, 横町和俊, 西堀麻衣子, 高原淳, 「X線吸収微細構造(XAFS)測定に基づく3-ヘキシルチオフェン酸化カップリング重合機構の解明」 『X線分析の進歩』, 48, 203-214 (2017).
41. Patcharida Chouwatat, Tomoyasu Hirai, Keiko Higaki, Yuji Higaki, Hung-Jue Sue, Atsushi Takahara, Aqueous Lubrication of Poly(ether ether ketone) via Surface-Initiated Polymerization of Electrolyte Monomers, Polymer, 116, 549-555 (2017). DOI: 10.1016/j.polymer.2017.02.085
42. Shiki Nojima, Yuji Higaki, Katsuhiro Kaetsu, Ryohei Ishige, Noboru Ohta, Hiroyasu Masunaga, Tomoyasu Hirai, Ken Kojio, Atsushi Takahara, Effect of Molecular Mobility of Pre-Ordered Phase on Crystallization in Microphase-Separated Lamellar Morphology of Strongly Segregated Crystalline-Crystalline Diblock Copolymers, Polymer, 116, 403-411 (2017). DOI: 10.1016/j.polymer.2017.02.086
43. Shuhei Nozaki, Tomoyasu Hirai, Yuji Higaki, Kohji Yoshinaga, Ken Kojio, Atsushi Takahara, Effect of Chain Architecture of Polyol with Secondary Hydroxyl Group on Aggregation Structure and Mechanical Properties of Polyurethane Elastomer, Polymer, 116, 423-428 (2017). DOI: 10.1016/j.polymer.2017.03.031
44. Nichaphat Thongsai, Yusuke Nagae, Tomoyasu Hirai, Atsushi Takahara, Tomoki Uchiyama, Kazutaka Kamitani, Peerasak Paoprasert, Multifunctional Nitrogen-Doped Carbon Dots from Maleic Anhydride and Tetraethylenepentamine via Pyrolysis for Sensing, Absorbance, and Imaging Applications, Sensors and Actuators B: Chemical, 253, 1026-1033 (2017). DOI: 10.1016/j.snb.2017.07.051
45. Kazuhisa Yamasumi, Keiichi Nishimura, Yutaka Hisamune, Yusuke Nagae, Tomoki Uchiyama, Kazutaka Kamitani, Tomoyasu Hirai, Maiko Nishibori, Shigeki Mori, Satoru Karasawa, Tatsuhisa Kato, Ko Furukawa, Masatoshi Ishida, Hiroyuki Furuta, Bis-Copper(II)/p-Radical Multi-Heterospin System with Non-innocent Doubly N-Confused Dioxohexaphyrin(1.1.1.1.1.0) Ligand, Chemistry -A European Journal, 23(61), 15322-15326 (2017). DOI: 10.1002/chem.201704321
46. Yucheng Zhang, Tomoyasu Hirai, Wei Ma, Yuji Higaki, Ken Kojio, Atsushi Takahara, Synthesis of a Bio-Inspired Catechol/Phosphorylcholine Surface Modifier and Characterization of Its Surface Properties, Journal of Polymer Science, Part A: Polymer Chemistry, 56(1), 38-49 (2018). DOI:10.1002/pola.28858
47. Yucheng Zhang, Tomoyasu Hirai, Yuji Higaki, Atsushi Takahara, Effect of Polycaprolactone Crystalline Block on Surface Reorganization of a Phosphorylcholine-Based Amphiphilic Block Copolymer Surface Modifier, Chemistry Letters, 47(2), 247-250 (2018). DOI: 10.1246/cl.171036
48. Masanao Sato, Tomoki Kato, Hitoshi Shimamoto, Kazutaka Kamitani, Noboru Ohta, Tomoyasu Hirai*, Atsushi Takahara, Design of High-Density Helical Polymer Brush on Silica Nanoparticles for the Size Recognition of Fullerene Molecules, ACS Macro Letters, 7(2), 148-152 (2018). DOI: 10.1021/acsmacrolett.7b00906
49. 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, Preparation of High-Density Polymer Brushes with a Multihelical Structure, Langmuir, 34(10), 3283-3288 (2018). DOI: 10.1021/acs.langmuir.7b04167
50. 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, Ground-State Copper(III) Stabilized by N-Confused/N-Linked Corroles: Synthesis, Characterization, and Redox Reactivity, Journal of the American Chemical Society, 140(22), 6883-6892 (2018). DOI: 10.1021/jacs.8b01876
51. Kazutaka Kamitani, Ayumi Hamada, Kazutoshi Yokomachi, Kakeru Ninomiya, Kiyu Uno, Masaru Mukai, Yuko Konishi, Noboru Ohta, Maiko Nishibori, Tomoyasu Hirai*, Atsushi Takahara, Depth-Resolved Characterization of Perylenediimide Side-Chain Polymer Thin Film Structure Using Grazing-Incidence Wide-Angle X-ray Diffraction with Tender X-rays, Langmuir, 34(29), 8516-8521 (2018). DOI:  10.1021/acs.langmuir.8b01566
52. Masaru Mukai, Yuji Higaki, Tomoyasu Hirai, Atsushi Takahara, Separation of Endo-cyclic 2-Methacryloyloxyethyl Choline Phosphate by Anion Exchange Approach, Chemistry Letters, 47(12), 1509-1511 (2018). DOI: 10.1246/cl.180787
53. Sorapat Niyomsin, Tomoyasu Hirai, Atsushi Takahara, Suwabun Chirachanchai, Incorporation of Benzoxazine Pendants in Polymer Chains: A Simple Approach to Add-Up Multi-Responsive Functions, Macromolecular Chemistry and Physics, 220(5) (2019). DOI: 10.1002/macp.201800526
54. Hiroki Inoue, Tomoyasu Hirai*, Haruka Hanochi, Keigo Oyama, Hiroyuki Mayama, Yoshinobu Nakamura, Syuji Fujii, “Poly(3-hexylthiophene) Grains Synthesized by Solvent-Free Oxidative Coupling Polymerization and Their Use as Light-Responsive Liquid Marble Stabilizer” Macromolecules, 52(2), 708-717 (2019). DOI: 10.1021/acs.macromol.8b02426
55. 岡田　駿, 柏原佑亮, 竹﨑 愛, 浦濱圭彬, 平井智康, 藤井秀司, 中村吉伸

    「粘着テープのピール強度におよぼすステンレス鋼製被着体の洗浄法の影響」 『日本接着学会誌』, 55(3)， 88-96 (2019). DOI: 10.11618/adhesion.55.88

56. Shun Okada, Yusuke Kashihara, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura, Yoshiaki Urahama, Makiko Ito, Xiaobin Liang, Ken Nakajima, Adhesion Properties of Polyacrylic Block Copolymer Pressure-Sensitive Adhesives and Analysis by pulse NMR and AFM Force Curve, Journal of Applied Polymer Science, 136(29), 47791 (2019). DOI: 10.1002/app.47791
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,Liquid Marbles in Nature: Craft of Aphids for Survival, Langmuir, 35(18), 6169-6178 (2019). DOI:10.1021/acs.langmuir.9b00771
58. 柏原佑亮, 岡田　駿, 浦濱圭彬, 日笠茂樹, 平井智康, 藤井秀司, 中村吉伸, 「平衡膨潤法, 力学特性, パルスNMRによる加硫ゴムと粘着剤の架橋構造の解析」 『日本ゴム協会誌』, 92(5)， 174-181 (2019). DOI: 10.2324/gomu.92.174
59. Hiroki Inoue, Natsuko Shimogama, Musashi Seike, Keigo Oyama, Shun Mukai, Shinya Higashimoto, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii, Poly(3,4-ethylenedioxythiophene) Grains Synthesized by Solvent-Free Chemical Oxidative Polymerization, Chemistry Letters, 48(18), 968-970(2019). DOI: 10.1246/cl.190350
60. Natsuko Shimogama, Makoto Uda, Keigo Oyama, Haruka Hanochi, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii “Hydrophobic Poly(3,4-ethylenedioxythiophene) Particles Synthesized by Aqueous Oxidative Coupling Polymerization and Their Use as Near-Infrared-Responsive Liquid Marble Stabilizer” Polymer Journal, 51(8), 761-770 (2019). DOI: 10.1038/s41428-019-0189-0
61. 平井智康*, 藤井秀司, 中村吉伸, 榑谷仁志, 真鍋　圭, 早川晃鏡, 「立体規則性を制御した有機―無機ハイブリッド高分子の界面構造制御と微細周期機能性ドメインの創成」 『Colloid & Interface Communication』, 44(2)，15-18 (2019).
62. 中村　充, 平井智康, 藤井秀司, 中村吉伸, 「エポキシ樹脂の吸水率におよぼすシリカ粒子とシランカップリング剤添加の影響」 『ネットワークポリマー論文集』, 40(4), 170-176 (2019).
    DOI:10.11364/networkedpolymer.40.4_170
63. Takashi Nakamura, Hiroki Tabuchi, Tomoyasu Hirai, Syuji Fujii, Yoshinobu Nakamura, Effects of Silane Coupling Agent Hydrophobicity and Loading Method on Water Absorption and Mechanical Strength of Silica Particle-Filled Epoxy Resin, Journal of Applied Polymer Science, 137(17), 48615 (2019). DOI: 10.1002/app.48615
64. 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*, Preparation of Polyhedral Oligomeric Silsesquioxane -Containing Block Copolymer with Well-Controlled Stereoregularity, Journal of Polymer Science, Part A: Polymer Chemistry 57(21), 2181-2189 (2019). (Front Cover) DOI: 10.1002/pola.29498
65. 中村 充，中根悠太，鶴田浩章，伊藤淳志，吹田　浩，末森　薫，平井智康，藤井秀司，中村吉伸 「文化財修復用アルコキシシランの補強性改良」 『日本接着学会誌』, 56(10), 397-402 (2020).
66. 中村 充，橋口千聖，寺尾俊輝，真鍋　圭，小池一歩，矢野満明, 平井智康，藤井秀司，中村吉伸 「シランカップリング剤の分子量が表面処理層の化学吸着率におよぼす影響」 『日本接着学会誌』, 56, 397-402 (2020).
67. 柏原佑亮, 柏岡あき, 岡田　誠, 内村夏綺, 浦濱圭彬, 平井智康, 藤井秀司, 中村吉伸　「プローブタック試験における架橋アクリル系粘着剤の剥離メカニズム」 『日本接着学会誌』, 56(1), 12-19 (2020).DOI:10.11618/adhesion.56.12
68. Sayaka Fukui, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii, pH-dependent foam formation using amphoteric colloidal polymer particles, Polymers 12(3), 511 (2020). https://doi.org/10.3390/polym12030511
69. Xiao Gao, Kentaro Yamamoto, Tomoyasu Hirai, Tomoki Uchiyama, Noboru Ohta, Naoki Takao, Masashi Matsumoto, Hideto Imai, Seiho Sugawara, Kazuhiko Shinohara, Yoshiharu Uchimoto, Morphology Changes in Perfluorosulfonated Ionomer from Thickness and Thermal Treatment Conditions, Langmuir 36(14), 3871-3878 (2020). DOI: org/10.1021/acs.langmuir.9b03564
70. Jumpei Yamada, Makoto Uda, Sayaka Fukui, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii, Polyaniline-coated bubbles as light-responsive carrier of gas, European Polymer Journal 132, 109723 (2020) https://doi.org/10.1016/j.eurpolymj.2020.109723
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*, Preparation of polymethyl methacrylate with well-controlled stereoregularity by anionic polymerization in an ionic liquid solvent, Journal of Polymer Science58（14）, 1960-1964 (2020). (Front Cover). DOI:10.1002/pol.20200244
72. Chao-Hung Cheng, Shiori Masuda, Shuhei Nozaki, Chigusa Nagano, Tomoyasu Hirai, Ken Kojio, and Atsushi Takahara, Fabrication and Deformation of Mechanochromic Nanocomposite Elastomers Based on Rubbery and Glassy Block Copolymer-Grafted Silica Nanoparticles, Macromolecules 53(11), 4541-4551 (2020). DOI: 10.1021/acs.macromol.9b02031.
73. 中村充，松本輝，平井智康，藤井秀司，中村吉伸「シリカ粒子充てんエポキシ樹脂の強度と破壊靱性におよぼすシランカップリング剤の添加方法の影響」『日本接着学会誌』 56(7) , 263-271 (2020).
74. Yuta Asaumi, Junya Fujiwara, Keigo Oyama, Marcel Rey, Nicolas Vogel, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji. Fujii, “Synthesis of millimeter-sized polymer particles by seeded polymerization and their use as shape-designable liquid marble stabilizer” Chemistry Letters 49(11), 1282-1285 (2020). DOI: 10.1246/cl.200508
75. Kazuki Ueda,Yuto Yamada,Toshiki Terao, Kei Manabe, Tomoyasu Hirai, Yuta Asaumi, Syuji Fujii, Shintaro Kawano, Masahiro Muraoka, Michihisa Murata, “High-performance, air-stable, n-type thermoelectric films from a water-dispersed nickel-ethenetetrathiolate complex and ethylene glycol” Journal of Materials Chemistry A 8(25), 12319-12322 (2020). DOI: 10.1039/d0ta04524a
76. 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*, Anionic Polymerization of Methacrylate-Functionalized Ionic Monomers in Ionic Liquid, Chemistry Letters 49(12), 1459-1461 (2020). DOI:10.1246/cl.200546
77. Junya Fujiwara, Florian Geyer, Hans-Jürgen Butt, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii, Shape-designable polyhedral liquid marbles/plasticines stabilized with polymer Plates, Advanced Materials Interfaces (2020). https://doi.org/10.1002/admi.202001573
78. Yuta Asaumi, Marcel Rey, Keigo Oyama, Nicolas Vogel, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii, Effect of Stabilizing Particle Size on the Structure and Properties of Liquid Marbles, Langmuir 36(44), 13274-13284 (2020). DOI: 10.1021/acs.langmuir.0c02265
79. Jumpei Yamada, Makoto Uda, Sayaka Fukui, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii, Polyaniline-coated bubbles as light-responsive carrier of gas, European Polymer Journal 132, 109723 (2020). https://doi.org/10.1016/j.eurpolymj.2020.109723
80. Markéta Šišáková, Yuta Asaumi, Makoto Uda, Musashi Seike, Keigo Oyama, Shinya Higashimoto, Tomoyasu Hirai, Yoshinobu Nakamura, Syuji Fujii, Dodecyl sulfate-doped polypyrrole derivative grains as a light-responsive liquid marble stabilizer, Polymer Journal 52(6), 589-599 (2020) DOI: 10.1038/s41428-020-0307-z

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Review article

1. 早川晃鏡, 平井智康, 有機・無機ハイブリッド自己組織化材料の開発とブロック共重合体リソグラフィー, 化学工業, 60(6), 39-45 (2009).
2. 平井智康*, 「放射光X線吸収分光を利用した重合反応機構の解明」 『高分子学会誌』, 65(9), 517 (2016).
3. Tomoyasu Hirai, Motoyasu Kobayashi, Atsushi Takahara, Control of the Primary and Secondary Structure of Polymer Brushes by Surface-Initiated Living/Controlled Polymerization, Polymer Chemistry, 8(36), 5456-5468 (2017). (Front Cover) DOI: 10.1039/c7py00956a
4. 平井智康*, 「分子デザインおよび精密合成を基盤とした新規機能性表面の創成」 『化学と工業』, 70(8), 710 (2017)
5. 平井智康*, 「多孔質材料を利用した3-ヘキシルチオフェンの無溶媒酸化カップリング

   重合」 『繊維学会誌』, 73(5), 211-212 (2017).

6. Yuji Higaki, Motoyasu Kobayashi, Tomoyasu Hirai, Atsushi Takahara, Direct Polymer Brush Grafting to Polymer Fibers and Films by Surface-Initiated Polymerization, Polymer Journal, 50, 101-108 (2018). DOI: 10.1038/pj.2017.61

7. Tomoyasu Hirai*, Masanao Sato, Tomoki Kato, Hitoshi Shimamoto, Kiyu Uno, Nobuyuki Otozawa, Atsushi Takahara, Preparation of polymer brushes with well-controlled stereoregularity and evaluation of their functional properties, Polymer Journal, 50, 931-939 (2018). DOI: 10.1038/s41428-018-0078-y
8. 中村吉伸，柏原佑亮，平井智康，藤井秀司, 「パルスNMRによる粒子充てん複合材料の界面と粘着剤の構造解析」 『日本接着学会誌』, 55(7), 271-277 (2019).
9. 中村吉伸，平井智康，藤井秀司, 「コンポジットの界面と接着　フィラーによるエポキシ樹脂の強靭化」 『日本ゴム協会誌』, 93(1), 17-20 (2020).
10. 平井智康, 早川晃鏡, 高原 淳 「立体規則性を精密に制御した高分子の界面構造制御」  『Accounts of Materials & Surface Research』, 5(3), 51-59 (2020). https://www.hyomen.org
11. 中村吉伸，平井智康，藤井秀司　“コンポジットの界面と接着　第4稿　シランカップリング剤はインテグラルブレンドが効果的” ゴム協会誌 93(7), 243-247 (2020)
12. 中村吉伸，平井智康，藤井秀司　“コンポジットの界面と接着　第3稿　界面におけるシランカップリング剤分子鎖の絡み合い” ゴム協会誌 93(5), 166-169 (2020)
13. Atsushi Takahara, Yuji Higaki, Tomoyasu Hirai, Ryohei Ishige, Application of synchrotron radiation X-ray scattering and spectroscopy to soft matter, Polymers, 12(7), 1624 (2020). https://doi.org/10.3390/polym12071624