論文

• "CO₂-triggered reversible transformation of soft elastomers into rigid and highly fluorescent plastics"
  Yohei Miwa*, Kazuma Okada, Takumi Hayashi, Kei Hashimoto, Hikaru Okubo, Hiroshi Takase, Katsuhiro Yamamoto, Ken Nakano, Shoichi Kutsumizu
  Nature Communications, 16(1), Article number: 9582 (2025)
  doi:10.1038/s41467-025-65495-4
• "Ionomers"
  Shoichi Kutsumizu, Yohei Miwa
  CRC Press. (2025)
  doi:10.1201/9780367694265-EPPMPT142-1
• "Methyl side-groups control the Ia3d phase in core-non-symmetric aryloyl-hydrazine-based molecules"
  Sota Takebe, Nachia Isobe, Taro Udagawa, Yasuhisa Yamamura, Kazuya Saito, Yohei Miwa, Kei Hashimoto, Shoichi Kutsumizu*
  Physical Chemistry Chemical Physics, 27(7), 3650-3660 (2025)
  doi:10.1039/d4cp03919j
• "フッ素を利用した自己修復性エラストマーの設計"
  三輪洋平
  プラスチック成形加工学会誌, 36(9), 354-358 (2024)
  doi:10.4325/seikeikakou.36.354
• "室温で自発的に自己修復するフッ素エラストマー"
  三輪洋平, 宇田川太郎, 沓水祥一
  液晶, 28(2), 130-136 (2024)
  
• "Magnetic Supramolecular Spherical Arrays: Direct Formation of Micellar Cubic Mesophase by Lanthanide Metallomesogens with 7-Coordination Geometry"
  Nao Komiyama, Takahiro Ohkubo*, Yoshiki Maeda, Yuya Saeki, Nobuyuki Ichikuni, Hyuma Masu, Hirofumi Kanoh, Koji Ohara, Ryunosuke Takahashi, Hiroki Wadati, Hideaki Takagi, Yohei Miwa, Shoichi Kutsumizu, Keiki Kishikawa, Michinari Kohri*
  Advanced Science, 11(20), 2309226 (2024)
  doi:10.1002/advs.202309226
• "Elastomers mechanically reinforced and toughened with CO₂ gas"
  Yohei Miwa*, Hanako Yoneda, Takehito Ohya, Kazuma Okada, Rina Takahashi, Hayato Nakamura, Shoei Shimozaki, Kei Hashimoto, Shoichi Kutsumizu
  Communications Materials, 5, Article number: 20 (2024)
  doi:10.1038/s43246-024-00457-9
• "Effect of Mg²⁺ ratio on mechanical and self-healing properties of polyisoprene ionomer co-neutralized with Na⁺ and Mg²⁺"
  Rina Takahashi, Taro Udagawa, Kei Hashimoto, Shoichi Kutsumizu, Yohei Miwa*
  Polymer Journal, 56, 699-704 (2024)
  doi:10.1038/s41428-024-00907-8
• "CO₂ switchable adhesion of ionic polydimethylsiloxane elastomers"
  Yohei Miwa*, Masatoshi Tsunoda, Shoei Shimozaki, Rina Sawada, Shoichi Kutsumizu
  Chemical Communications, 59(97), 14415-14418 (2023)
  doi:10.1039/D3CC04575G
• "Rapid and dual optical CO₂-responsive polydimethylsiloxane elastomer with fluorinated cyanine dye"
  Ryunosuke Kani, Yohei Miwa*, Yasuhiro Kubota, Toshiyasu Inuzuka, Shoichi Kutsumizu, Kazumasa Funabiki*
  Chemistry: An Asian Journal, 18(24), e20230170 (2023)
  doi:10.1002/asia.202300798
• "Room-temperature Ia3d phase obtained for the binary mixture containing different sizes of siloxanyl terminals"
  Yuki Kawase, Shoichi Kutsumizu*, Taro Udagawa, Yohei Miwa, Yasuhisa Yamamura, Kazuya Saito
  Physical Chemistry Chemical Physics, 25(26), 19891-19898 (2023)
  doi:10.1039/D3CP02200E
• "Synthesis of Highly Photostable Benzoindolenine-Based Squaraine Dyes by using Aromatic Fluorine Atoms"
  Yuki Uehashi, Seiichiro Izawa, Yuya Yamada, Yohei Miwa, Toshiyasu Inuzuka, Yasuhiro Kubota, Masahiro Hiramoto, Kazumasa Funabiki*
  ChemistrySelect, 8(12), e202300309 (2023)
  doi:10.1002/slct.202300309
• "壊れても元どおりになる自己修復ポリマー"
  三輪洋平, 宇田川太郎, 沓水祥一
  化学, 78(1), 52-56 (2023)
• "In Situ SAXS Observation of Transient Network Behavior in Ionically Cross-Linked Polydimethylsiloxane Elastomer with Slow and Fast Stretching"
  Yohei Miwa*, Takehito Ohya, Hideaki Takagi, Shoichi Kutsumizu
  Macromolecules, 55(20), 9126-9133 (2022)
  doi:10.1021/acs.macromol.2c01737
• "イオン架橋の動的制御によるアイオノマーの高機能化"
  三輪 洋平
  材料, 71(9), 761-767 (2022)
  doi:10.2472/jsms.71.761
• "Design, Regioselective Synthesis, and Photophysical Properties of Perfluoronaphthalene-Based Donor–Acceptor–Donor Fluorescent Dyes"
  Kazumasa Funabiki*, Kengo Yamada, Yuta Arisawa, Arina Watanabe, Tomohiro Agou, Yasuhiro Kubota, Toshiyasu Inuzuka, Yohei Miwa, Taro Udagawa, Shoichi Kutsumizu
  The Journal of Organic Chemistry, 87(17), 11751-11765 (2022)
  doi:10.1021/acs.joc.2c01446
• "Repulsive segregation of fluoroalkyl side chains turns a cohesive polymer into a mechanically tough, ultrafast self-healable, nonsticky elastomer"
  Yohei Miwa*, Taro Udagawa, Shoichi Kutsumizu
  Scientific Reports, 12(1), Article number: 12009 (2022)
  doi:10.1038/s41598-022-16156-9
• "Effect of alkali metal cations on network rearrangement in polyisoprene ionomers"
  Yohei Miwa*, Koki Hasegawa, Taro Udagawa, Yu Shinke, Shoichi Kutsumizu*
  Physical Chemistry Chemical Physics, 24(28), 17042-17049 (2022)
  doi:10.1039/D2CP01159J
• "ESRによるポリマー材料の構造・物性解析"
  三輪洋平
  繊維学会誌, 77(9), 476-481, (2021)
  doi:10.2115/fiber.77.P-476
• "Evaluation for the actuation performance of dielectric elastomer actuator using polyisoprene elastomer with dynamic ionic crosslinks"
  Keishi Naito*, Yohei Miwa, Ryoma Ando, Kisaragi Yashiro, Shoichi Kutsumizu
  Sensors and Actuators A: Physical, 332(1), 113143 (2021)
  doi:10.1016/j.sna.2021.113143
• "Cover Feature: Stabilization of Bicontinuous Cubic Phase and Its Two-Sided Nature Produced by Use of Siloxane Tails and Introduction of Molecular Nonsymmetry"
  Shoichi Kutsumizu*, Akane Kawafuchi, Yasuhisa Yamamura, Taro Udagawa, Takashi Otaki, Masaki Masuda, Yohei Miwa, Kazuya Saito
  Chemistry: A European Journal, 27(40), 10213 (2021)
  doi:10.1002/chem.202102061
• "Design and basic properties of polyester vitrimers combined with an ionomer concept"
  Mikihiro Hayashi*, Haruna Obara, Yohei Miwa*
  Molecular Systems Design & Engineering, 6(3), 234-241 (2021)
  doi:10.1039/D1ME00002K
• "N,N-Diarylthiazol-5-amines: Structure-Specific Mechanofluorochromism and White Light Emission in the Solid State"
  Yuki Tsuchiya, Kirara Yamaguchi, Yohei Miwa, Shoichi Kutsumizu, Mao Minoura, Toshiaki Murai*
  Bulletin of the Chemical Society of Japan, 93(7), 927-935 (2020)
  doi:10.1246/bcsj.20200083
• "Effects of fatty acids having different alkyl tail lengths on rigidness of the shell region surrounding an ionic core and mechanical properties of poly(ethylene-co-methacrylic acid) ionomer/fatty acid blends"
  Yohei Miwa*, Manato Koike, Yu Kohbara, Shoichi Kutsumizu*
  Polymer, 197, 122495 (2020)
  doi:10.1016/j.polymer.2020.122495
• "Molecular design of anti-spindle-like molecules by use of siloxanyl terminals for a thermotropic bicontinuous cubic phase"
  Akane Kawafuchi, Shoichi Kutsumizu*, Yuki Kawase, Issei Tokiwa, Taro Udagawa, Yohei Miwa
  Physical Chemistry Chemical Physics, 22(18), 10132-10141 (2020)
  doi:10.1039/C9CP06831G
• "Toward strong self-healing polyisoprene elastomers with dynamic ionic crosslinks"
  Yohei Miwa*, Junosuke Kurachi, Yusuke Sugino, Taro Udagawa, Shoichi Kutsumizu
  Soft Matter, 16(14), 3384-3394 (2020)
  doi:10.1039/D0SM00058B
• "CO₂ガスを利用して自己修復を誘起・促進するイオン性エラストマー"
  三輪洋平, 沓水祥一
  超分子アニュアルレビュー, 40, 10 (2020)
• "An ionically crosslinked PDMS elastomer that quickly self-heals damage with the aid of CO₂ gas "
  Yohei Miwa, Shoichi Kutsumizu
  KEK Progress Report, 3, 32-33 (2020)
• "Autonomous self-healing polyisoprene elastomers with high modulus and good toughness based on the synergy of dynamic ionic crosslinks and highly disordered crystals"
  Yohei Miwa*, Mayu Yamada, Yu Shinke, Shoichi Kutsumizu
  Polymer Chemistry, 11, 6549-6558 (2020)
  doi:10.1039/D0PY01034K
• "5-amino-2-thiazolylpyridine N-oxides: Synthesis and properties"
  Toshiaki Murai*, Yuuta Nakatsu, Yuki Tsuchiya, Kirara Yamaguchi, Toshifumi Maruyama, Yohei Miwa, Shoichi Kutsumizu
  Heterocycles, 101(2), 611-620 (2020)
  doi:10.3987/com-19-s(f)51
• "A gas-plastic elastomer that quickly self-heals damage with the aid of CO₂ gas"
  Yohei Miwa*, Kenjiro Taira, Junosuke Kurachi, Taro Udagawa, Shoichi Kutsumizu
  Nature Communications, 10(1), Article number: 1828 (2020)
  doi:10.1038/s41467-019-09826-2
• 2020年より前の論文はReserchmapをご参照ください。

特許

• "炭酸ガス感応ポリマー"
  三輪 洋平, 沓水 祥一, 中村 勇登, 米田 華子
  特願2022-196322
• "自己修復性エラストマー"
  三輪 洋平
  特願2021-197411

Page top