Original Paper

*: corresponding author

  • Takako Noritomi, Lan Jiang, Hideaki Yokoyama, Koichi Mayumi*, Kohzo Ito*
    “High-yield one-pot synthesis of polyrotaxanes with tunable well-defined threading ratios over a wide range”
    RSC Advances, 12, 3796-3800 (2022).
  • Chang Liu, Naoya Morimoto, Lan Jiang, Sohei Kawahara, Takako Noritomi, Hideaki Yokoyama, Koichi Mayumi*, Kohzo Ito*
    “Tough Hydrogels with Rapid Self-reinforcement”
    Science, 372, 1078-1081 (2021).
  • Taku Goto, Yuta Hidaka, Lan Jiang, Rina Maeda, Koichi Mayumi, Tsuyohito Ito, Yoshiki Shimizu, Kohzo Ito, Yukiya Hakuta, Kazuo Terashima
    “Effect of movable crosslinking points on mechanical properties in composite materials of large amount of plasma-surface-modified boron nitride and slide-ring elastomer”
    Composites Science and Technology, 216, 109036 (2021).
  • Taku Goto, Noritaka Sakakibara, Kenichi Inoue, Koichi Mayumi, Yoshiki Shimizu, Tsuyohito Ito, Kohzo Ito, Yukiya Hakuta, Kazuo Terashima
    “Fabrication of flexible porous slide-ring polymer/carbon nanofiber composite elastomer by simultaneous freeze-casting and cross-linking reaction with dimethyl sulfoxide”
    Composites Science and Technology, 215, 109028 (2021).
  • Masaki Iida, Taku Goto, Koichi Mayumi, Rina Maeda, Kazuto Hatakeyama, Tsuyohito Ito, Yoshiki Shimizu, Kohzo Ito, Yukiya Hakuta, Kazuo Terashima
    “Fabrication of polyrotaxane and graphene nanoplate composites with high thermal conductivities”
    Polymer Composites, 42, 5556-5563 (2021).
  • Molero Glendimar, Chia–Ying Tsai, Cong Liu, Hung–Jue Sue*, Shuntaro Uenuma, Koichi Mayumi, Kohzo Ito
    “Mechanical and scratch behaviors of polyrotaxane‐modified poly (methyl methacrylate)”
    Journal of Applied Polymer Science, 51237 (2021).
  • Chang Liu, Hideaki Yokoyama, Koichi Mayumi*, Kohzo Ito*
    “Crack velocity dependent toughness of polyrotaxane networks: The sliding dynamics of rings on polymer under stretching”
    Mechanics of Materials, 156, 103784 (2021).
  • Kazuto Hatakeyama*, Yoshie Ishikawa, Kazuhiro Kirihara, Tsuyohito Ito, Koichi Mayumi, Kohzo Ito, Kazuo Terashima, Yukiya Hakuta, Yoshiki Shimizu*
    “Slide-ring material/highly dispersed graphene oxide composite with mechanical strength and tunable electrical conduction as a stretchable-base substrate”
    ACS Applied Materials & Interfaces, 12, 47911–47920 (2020).
  • Hio Sakai, Daisuke Aoki, Kota Seshimo, Koichi Mayumi, Shotaro Nishitsuji, Takashi Kurose, Hiroshi Ito, Hideyuki Otsuka*
    “Visualization and Quantitative Evaluation of Toughening Polymer Networks by a Sacrificial Dynamic Cross-Linker with Mechanochromic Properties”
    ACS Macro Letters, 9, 1108-1113 (2020).
  • Yusuke Yasuda, Takeyoshi Masumoto, Koichi Mayumi*, Masatoshi Toda, Hideaki Yokoyama, Hiroshi Morita*, Kohzo Ito*
    “Molecular Dynamics Simulation and Theoretical Model of Elasticity in Slide-Ring Gels”.
    ACS Macro Letters, 9, 1280-1285 (2020) : supplementary journal cover.
  • Akihiro Hanafusa, Shota Ando, Satoru Ozawa, Masakazu Ito, Ruichi Hasegawa, Koichi Mayumi*, Kohzo Ito*
    “Viscoelastic relaxation attributed to the molecular dynamics of polyrotaxane confined in an epoxy resin network”
    Polymer Journal, 52, 1211-1221 (2020).
  • Kenta Watanabe, Eiji Miwa, Fumio Asai, Takahiro Seki, Kenji Urayama, Tomotaka Nakatani, So Fujinami, Taiki Hoshino, Masaki Takata, Chang Liu, Koichi Mayumi, Kohzo Ito, Yukikazu Takeoka*
    “Highly Transparent and Tough Filler Composite Elastomer Inspired by the Cornea”.
    ACS Materials Letters, 2, 325-330 (2020).
  • Yusuke Yasuda, Hiroki Matsunobu, Tetsuharu Narita, Hideaki Yokoyama, Koichi Mayumi*, Kohzo Ito*
    “Dynamic Light Scattering Study on Particle Diffusion in Slide-Ring Gels: Enhanced Fluctuation of Sliding Networks”
    Nihon Reoroji Gakkaishi, 48, 161 (2020).
  • Taku Goto*, Tsuyohito Ito, Koichi Mayumi, Rina Maeda, YoshikiShimizu, Kazuto Hatakeyama, Kohzo Ito, Yukiya Hakuta*, Kazuo Terashima*
    “Movable cross-linked elastomer with aligned carbon nanotube/nanofiber as high thermally conductive tough flexible composite”
    Composites Science and Technology, 190, 108009 (2020).
  • Chang Liu*, Hirokazu Kadono, Hideaki Yokoyama, Koichi Mayumi*, Kohzo Ito*
    “Crack propagation resistance of slide-ring gels”
    Polymer, 181, 121782 (2019).
  • Si Yu Zheng, Chang Liu, Lan Jiang, Ji Lin, Jin Qian, Koichi Mayumi*, Zi Liang Wu*, Kohzo Ito*, Qiang Zheng
    “Slide-Ring Cross-Links Mediated Tough Metallosupramolecular Hydrogels with Superior Self-Recoverability”
    Macromolecules, 52, 6748-6755 (2019).
  • Haruka Nishino, Chang Liu, Shinji Kanehashi, Koichi Mayumi, Yoichi Tominaga, Takeshi Shimomura*, Kohzo Ito
    “Ionic transport and mechanical properties of slide-ring gel swollen with Mg-ion electrolytes”
    Ionics, 1, 255-261 (2019).
  • Yusuke Yasuda, Yuta Hidaka, Koichi Mayumi*, Takeshi Yamada, Kazushi Fujimoto, Susumu Okazaki, Hideaki Yokoyama, Kohzo Ito*
    “Molecular Dynamics of Polyrotaxane in Solution Investigated by Quasi-Elastic Neutron Scattering and Molecular Dynamics Simulation: Sliding Motion of Rings on Polymer”
    Journal of the American Chemical Society, 141, 9655-9663 (2019): supplementary journal cover.
  • Chang Liu, Koichi Mayumi*, Kyohei Hayashi, Lan Jiang, Hideaki Yokoyama, Kohzo Ito*
    “Direct Observation of Large Deformation and Fracture Behavior at the Crack Tip of Slide-Ring Gel”
    Jounal of the Electrochemical Society, 166, B3143 (2019).
  • Yusuke Yasuda, Masatoshi Toda, Koichi Mayumi*, Hideaki Yokoyama, Hiroshi Morita*, Kohzo Ito*
    “Sliding Dynamics of Ring on Polymer in Rotaxane: a Coarse-Grained Molecular Dynamics Simulation Study”
    Macromolecules, 52, 3787-3793 (2019).
  • Shuntaro Uenuma, Rina Maeda*, Kazuaki Kato, Koichi Mayumi, Hideaki Yokoyama, Kohzo Ito*
    “Drastic Change of Mechanical Properties of Polyrotaxane Bulk: ABA–BAB Sequence Change Depending on Ring Position”
    ACS Macro Letters, 8, 140-144 (2019).
  • Guan Li, Kazuaki Kato*, Koichi Mayumi, Hideaki Yokoyama, Kohzo Ito*
    “Efficient mechanical toughening of polylactic acid without substantial decreases in stiffness and transparency by the reactive grafting of polyrotaxanes”
    Journal of Inclusion Phenomena and Macrocyclic Chemistry, 93, 107-116 (2019).
  • Hiroaki Gotoh, Chang Liu, Abu Bin Imran, Mitsuo Hara, Takahiro Seki, Koichi Mayumi*, Kohzo Ito*, Yukikazu Takeoka*
    “Optically transparent, high-toughness elastomer using a polyrotaxane cross-linker as a molecular pulley”
    Science Advances, 4, eaat7629 (2018).
  • Lan Jiang*, Chang Liu, Koichi Mayumi, Kazuaki Kato, Hideaki Yokoyama, Kohzo Ito*
    “Highly Stretchable and Instantly Recoverable Slide-Ring Gels Consisting of Enzymatically Synthesized Polyrotaxane with Low Host Coverage”
    Chemistry of Materials, 30, 5013-5019 (2018).
  • Taku Goto*, Masaki Iida, Helen Tan, Chang Liu, Koichi Mayumi, Rina Maeda, Koichi Kitahara, Kazuto Hatakeyama, Tsuyohito Ito, Yoshiki Shimizu, Hideaki Yokoyama, Kaoru Kimura, Kohzo Ito, Yukiya Hakuta*, Kazuo Terashima*
    “Thermally conductive tough flexible elastomers as composite of slide-ring materials and surface modified boron nitride particles via plasma in solution”
    Applied Physics Letters, 112, 101901 (2018).
  • Chang Liu, Hirokazu Kadono, Koichi Mayumi*, Kazuaki Kato, Hideaki Yokoyama, Kohzo Ito*
    “Unusual fracture behavior of slide-ring gels with movable cross-links”
    ACS Macro Letters, 6, 1409-1413 (2017).
  • Jingwen Zhao, Koichi Mayumi, Costantino Creton, Tetsuharu Narita*
    “Rheological properties of tough hydrogels based on an associating polymer with permanent and transient crosslinks: Effects of crosslinking density”
    Journal of Rheology, 61, 1371 (2017).
  • Kazuaki Kato*, Kaito Nemoto, Koichi Mayumi, Hideaki Yokoyama, Kohzo Ito*
    “Ductile Glass of Polyrotaxane Toughened by Stretch-Induced Intramolecular Phase Separation”
    ACS Applied Materials & Interfaces, 9, 32436–32440 (2017).
  • Kosuke Minato, Koichi Mayumi*, Rina Maeda, Kazuaki Kato, Hideaki Yokoyama, Kohzo Ito*
    “Mechanical properties of supramolecular elastomers prepared from polymer-grafted polyrotaxane”
    Polymer, 128, 386-391 (2017).
  • Lan Jiang*, Kazuaki Kato, Koichi Mayumi, Hideaki Yokoyama, Kohzo Ito*
    “One-Pot Synthesis and Characterization of Polyrotaxane–Silica Hybrid Aerogel”
    ACS Macro Letters, 6, 281-286 (2017).
  • Naoki Sugihara, Kirara Nishimura, Haruka Nishino, Shinji Kanehashi, Koichi Mayumi, Yoichi Tominaga, Y. Takeshi Shimomura*, Kohzo Ito
    “Ion-Conductive and Elastic Slide-Ring Gel Li Electrolytes Swollen with Ionic Liquid”
    Electrochimica Acta, 229, 166-172 (2017).
  • Kana Ohmori, Imran Abu Bin, Takahiro Seki, Chang Liu, Koichi Mayumi, Kohzo Ito, Yukikazu Takeoka*
    “Molecular weight dependency of polyrotaxane-cross-linked polymer gel extensibility”
    Chemical Communications, 52, 13757-13759 (2016).
  • Jingyi Guo, Rong Long, Koichi Mayumi, Chung-Yuen Hui*
    “Mechanics of a Dual Cross-Link Gel with Dynamic Bonds: Steady State Kinetics and Large Deformation Effects”
    Macromolecules, 49, 3497-3507 (2016).
  • Koichi Mayumi, Jingyi Guo, Tetsuharu Narita, Chung-Yuen Hui, Costantino Creton*,
    “Fracture of dual crosslink gels with permanent and transient crosslinks”
    Extreme Mechanics Letters, 6, 52-59 (2016).
  • Kazuaki Kato*, Daisuke Matsui, Koichi Mayumi, Kohzo Ito*
    “Synthesis, structure, and mechanical properties of silica nanocomposite polyrotaxane gels”
    Beilstein journal of organic chemistry, 11, 2194-2201 (2015).
  • Rong Long, Koichi Mayumi, Costantino Creton, Tetsuharu Narita, Chung-Yuen Hui*
    “Rheology of a dual crosslink self-healing gel: Theory and measurement using parallel-plate torsional rheometry”
    Journal of Rheology, 59, 643-665 (2015).
  • Rong. Longǂ, Koichi Mayumiǂ, Costantino Creton, Tetsuharu Narita, Chung-Yuen Hui*( ǂ The authors contributed equally to this work)
    “Time Dependent Behavior of a Dual Cross-Link Self-Healing Gel: Theory and Experiments”
    Macromolecules, 47, 7243-7250 (2014).
  • Yuuki Kondo, Kenji Urayama*, Masatoshi Kidowaki, Koichi Mayumi, Toshikazu Takigawa, Kohzo Ito*
    “Applicability of a particularly simple model to nonlinear elasticity of slide-ring gels with movable cross-links as revealed by unequal biaxial deformation”
    Journal of Chemical Physics, 141, 134906-1-9 (2014).
  • Koichi Mayumi, Alba Marcellan, Guylaine Ducouret, Costantino Creton, Tetsuharu Narita*
    “Stress–Strain Relationship of Highly Stretchable Dual Cross-Link Gels: Separability of Strain and Time Effect”
    ACS Macro Letters, 2, 1065–1068 (2013) : journal front cover.
  • Tetsuharu Narita*, Koichi Mayumi, Guylaine Ducouret, and Pascal Hebraud,
    “Viscoelastic Properties of Poly (vinyl alcohol) Hydrogels Having Permanent and Transient Cross-Links Studied by Microrheology, Classical Rheometry, and Dynamic Light Scattering”
    Macromolecules, 46, 4174–4183(2013).
  • Akinori Bando*, Koichi Mayumi, Hideaki Yokoyama, Kohzo Ito*
    “Theory of Volume Phase Transition of Slide-Ring Gels”
    Reactive and Functional Polymers, 73, 904–910 (2013).
  • Akihiro Konda, Koichi Mayumi, Kenji Urayama*, Toshikazu Takigawa, Kohzo Ito*
    “Influence of Structural Characteristics on Stretching-Driven Swelling of Polyrotaxane Gels with Movable Cross Links”
    Macromolecules, 45, 6733–6740 (2012).
  • Koichi Mayumi*, Masahiko Tezuka, Akinori Bando, Kohzo Ito*
    “Mechanics of slide-ring gels: novel entropic elasticity of a topological network formed by ring and string”
    Soft Matter, 8, 8179–8183 (2012).
  • Hitoshi Endo*, Koichi Mayumi*, Noboru Osaka, Kohzo Ito, Mitsuhiro Shibayama
    “The Static Structure of Polyrotaxane in Solution Investigated by Contrast Variation Small-Angle Neutron Scattering”
    Polymer Journal, 43, 155–163 (2011).
  • Keiko Sumitomo, Koichi Mayumi, Hiroyuki Minamikawa, Mitsutoshi Masuda, Toru Asahi, Toshimi Shimizu, Kohzo Ito, Yoshinori Yamaguchi*
    “Buffers to suppress sodium dodecyl sulfate adsorption to polyethylene oxide for protein separation on capillary polymer electrophoresis”
    Electrophoresis, 32, 448–454 (2011).
  • Keiko Sumitomo, Koichi Mayumi, Hideaki Yokoyama, Yasuhiro Sakai, Hiroyuki Minamikawa, Mitsutoshi Masuda, Toshimi Shimizu, Kohzo Ito, Yoshinori Yamaguchi*
    “Dynamic Light–Scattering Measurement of Sieving Polymer Solutions for Protein Separation on SDS CE”
    Electrophoresis, 30, 3607–3612 (2009).
  • Tetsuya Kume, Jun Araki*, Yasuhiro Sakai, Koichi Mayumi, Masatoshi Kidowaki, Hideaki Yokoyama, Kohzo Ito*
    “Static and Dynamic Light Scattering Studies on Dilute Polyrotaxane Solutions”
    Journal of Physics: Conference Series, 184, 012018(2009).
  • Koichi Mayumi*, Hitoshi Endo*, Noboru Osaka, Hideaki Yokoyama, Michihiro Nagao, Mitsuhiro Shibayama, Kohzo Ito
    “Mechanically Interlocked Structure of Polyrotaxane Investigated by Contrast Variation Small-Angle Neutron Scattering”
    Macromolecules, 42, 6327–6329 (2009).
  • Koichi Mayumi, Michihiro Nagao, Hitoshi Endo, Noboru Osaka, Mitsuhiro Shibayama*, Kohzo Ito*
    “Dynamics of polyrotaxane investigated by neutron spin echo”
    Physica B, 404, 2600–2602 (2009).
  • Koichi Mayumi*, Noboru Osaka, Hitoshi Endo, Hideaki Yokoyama, Yasuhiro Sakai, Mitsuhiro Shibayama, Kohzo Ito*
    “Concentration-induced conformational change in linear polymer threaded into cyclic molecules”
    Macromolecules, 41, 6480–6485 (2008).

Review

  • Koichi Mayumi, Chang Liu, Yusuke Yasuda, Kohzo Ito,
    “Softness, Elasticity, and Toughness of Polymer Networks with Slide-Ring Cross-Links”
    Gels, 7, 91 (2021).
  • Koichi Mayumi
    “Molecular dynamics and structure of polyrotaxane in solution”
    Polymer Journal, 53, 581-586 (2021).
  • Koichi Mayumi, Kohzo Ito
    “Structure and Dynamics of Polyrotaxane and Slide-Ring Materials”
    Polymer, 51, 959-967 (2010).

Book

  • Kohzo Ito, Kazuaki Kato, Koichi Mayumi
    “Polyrotaxane and Slide-Ring Materials”
    Royal Society of Chemistry (2015).