Accomplishments

Publications

2024

Mori, S., Shimizu, N., Igarashi, N., Sakurai, S., Urayama, K.*
“Significant Anisotropic Deformation and Optical Shifts in Stretched Cholesteric Liquid Crystal Elastomers”
Soft Matter, accepted for publication.

Tanaka, R., Yasui, T., Takagi, H., Shimizu, N., Igarashi, N., Masunaga, H., Kitamura, Y., Tsunoda, K., Mai, T.-T., Urayama, K, Sakurai, S.*
“Revisit of crystal orientation in a vulcanizate of natural rubber under planar elongation”
Polym. J., accepted for publication.

Tanaka, R., Yasui, T., Kitamura, Y., Tsunoda, K., Takagi, H., Shimizu, N., Igarashi, N., Masunaga, H., Urayama, K., Sakurai, S.*
“Application of Strained Natural Rubber at High Temperatures”
ACS Appl. Polym. Mater., 6, 2799-2806 (2024). DOI: 10.1021/acsapm.3c02969.

Mai, T.-T., Yasui, T., Tanaka, R., Masunaga, H., Kabe, T., Tsunoda, K., Sakurai, S.*, Urayama, K.*
“Unraveling the non-uniform strain induced crystallization around a crack tip in natural rubber”
Adv. Sci., 2307741 (2024). DOI: 10.1002/advs.202307741.[Open Access]

Chen, J., Tsuchida, A., Malay, A.D., Tsuchiya, K., Masunaga, H., Tsuji, Y., Kuzumoto, M., Urayama, K., Shintaku, H., Numata, K.*
“Replicating shear-mediated self-assembly of spider silk through microfluidics”
Nat. Commun., 15, 527 (2024). DOI: 10.1038/s41467-024-44733-1.

2023

Yamamoto, A., Inui, T., Suzuki, D.*, Urayama, K.*
“Stress-independent delay time in yielding of dilute colloidal gels”
Soft Matter, 19, 9082-9090 (2023). DOI: 10.1039/D3SM01238G.

Hiraiwa, S., Mai, T.-T., Tsunoda, K., Urayama, K.*
“Strain hardening in biaxially stretched elastomers undergoing strain-induced crystallization”
RSC Adv., 13, 34630 (2023). DOI:10.1039/d3ra07173a.[Open Access]

Troyano, J., Tayier, F., Phattharaphuti, P, Aoyama, T., Urayama, K., Furukawa, S.*
“Porous supramolecular gels produced by reversible self-gelation of ruthenium-based metal-organic polyhedra”
Chem. Sci., 14, 9543-9552 (2023). DOI: 10.1039/D3SC02888G

Wang, Z., O. Aydin, Craig, G. A., Haase, F., Aoyama, T., Poloneeva, D., Horio, K., Higuchi, M., Yao, M.-S., Doherty, C. M., Maurin, G., Urayama, K., Bavykina, A., Horike, S., Gascon, J., Semino, R., Furukawa, S.*
“Pore-Networked Gels: Permanently Porous Ionic Liquid Gels with Linked Metal–Organic Polyhedra Networks”
J. Am. Chem. Soc., 145(26), 14456–14465 (2023). DOI. 10.1021/jacs.3c03778.

Nakamura, K., Kubota, R.*, Aoyama, T., Urayama, K, Hamachi, I.*
“Four Distinct Network Patterns of Supramolecular/Polymer Composite Hydrogels Controlled by Formation Kinetics and Interfiber Interactions”
Nature Commun., 14, 1496 (2023). DOI: 10.1038/s41467-023-37412-0.

Saadedine, M., Zairi, F.*, Ouali, N., Mai, T.-T., Urayama, K., Tamoud, A., Mesbah, A.
“A Multiscale Model for Multiaxial Inelastic Behavior of Elastomeric Particulate Composites”
Int. J. Plasticity, 164, 103594 (2023). DOI: 10.1016/j.Iiplas.2023.103594.

Aoyama, T., Urayama, K.*
“Negative and Positive Energetic Elasticity of Polydimethylsiloxane Gels”
ACS Macro Lett., 12, 356-361 (2023).DOI: 10.1021/acsmacrolett.2c00671.

Tsunoda, K.,* Kitamura, Y., Urayama, K.*
“Transition of Rupture Mode of Strain Crystallizing Elastomers in Tensile Edge-Crack Test”
Soft Matter, 19, 1966-1976 (2023). DOI: 10.1039/D3SM00060E [Open Access].

Mai, T.-T., Taniguchi, Y., Tsunoda, K., Urayama, K.*
“Comparison of Mullins Effect Anisotropy of the Elastomers Reinforced by Carbon black and Silica Filler”
Nihon Reoroji Gakkaishi, 51(1), 33-39 (2023). DOI: 10.1678/rheology.51.33.[Open Access]

Mai, T.-T., Morishita, Y., Tsunoda, K., Urayama, K.*
“Experimental Analysis of Fast Crack Growth in Elastomers” (Review)
Adv. Polym. Sci., 289, 239-272 (2023). DOI: 10.1007/12_2021_109.

Mai, T.-T., 角田克彦，浦山健治
”ソフトマテリアルのき裂の進展ダイナミクス”
高分子，72, 445-447 (2023).

浦山健治
”エラストマーのき裂特性の解析”，「持続可能な社会を支えるゴム・エラストマー，第11章」，CSJカレントレビュー46，日本化学会編,　p101-107, 化学同人 (2023).

2022

Kimura, T., Aoyama, T., Nakahata, M., Takashima, Y., Tanaka, M., Harada, A., Urayama, K.*,
“Time-Strain Inseparability in Multiaxial Stress Relaxation of Supramolecular Gels Formed via Host-Guest Interactions”
Soft Matter, 18, 4953-4962 (2022) DOI: 10.1039/d2sm00285j.

Inadomi, T., Urayama, K., Miyamoto, N.*
“Unusual Actuation of Precisely Designable Two-Layer Poly(N‐isopropylacrylamide) Gel Films Composited with Asymmetrically Aligned Liquid Crystalline Nanosheets”
ACS Appl. Polym. Mater., 4, 4664-4672(2022) DOI: 10.1021/acsapm.2c00103.

Osumi, R., Yasui, T., Tanaka, R., Mai, T.-T., Takagi, H., Shimizu, N., Tsunoda, K., Sakurai, S., Urayama, K.*
“Impact of Strain-Induced Crystallization on Fast Crack Growth in Stretched Cis-1,4-Polyisoprene Rubber”
ACS Macro Lett., 11, 747-752 (2022) DOI: 10.1021/acsmacrolett.2c00241.

Wang, Z., Aoyama, T., Sánchez-González, E., Inose, T., Urayama, K., Furukawa, S.*,
“Control of extrinsic porosities in linked metal-organic polyhedra gels by imparting coordination-driven self-assembly with electrostatic repulsion”
ACS Appl. Mater. Interfaces, 14, 20, 23660–23668 (2022). DOI: 10.1021/acsami.2c05105.

Tsang, M. Y., Tokuda, S., Han, P. C.,, Wang, Z., Legrand, A., Kawano, M., Tsujimoto, M., Ikeno, Y., Urayama, K., Wu, K. C.-W., Furukawa, S.*
“Controlled Sequential Assembly of Metal–Organic Polyhedra into Colloidal Gels with High Chemical Complexity”
Small Struct., 2100197, 1-8 (2022). DOI: 10.1002/sstr.202100197.

Su, Y., Wang, Z., Legrand, A., Aoyama, T., Ma, N., Wang, W., Otake, K., Urayama, K., Horike, S., Kitagawa, S., Furukawa, S.*, Gu, C.,
“Hypercrosslinked Polymer Gels as a Synthetic Hybridization Platform for Designing Versatile Molecular Separators”
J. Amer. Chem. Soc., 144, 6861-6870 (2022). DOI: 10.1021/jacs.2c01090.

Aoyama, T., Kato, K.*, Urayama, K.*
“Marked Sensitivity of Ultimate Elongation to Loading Axiality in Polyrotaxane Gels with Largely Slidable Cross-links”
ACS Macro Lett., 11, 362−367 (2022). DOI: 10.1021/acsmacrolett.1c00801.

Taniguchi, Y., Mai, T.-T., Yamaguchi, M., Tsunoda, K., Urayama, K.*
“Investigating Multiaxial Mullins Effect of Carbon Black Reinforced Elastomers using Electrical Resistivity Measurements”
ACS Appl. Polym. Mater., 4(2), 1139-1149 (2022). DOI: 10.1021/acsapm.1c01566.

2021

Nakamura, K., Tanaka, W., Sada, K., Kubota, R., Aoyama, T., Urayama, K., Hamachi, I.*
“Photo-triggered spatially controlled out-of-equilibrium patterns of peptide nanofibers in a self-sorting double network hydrogel”
J. Am. Chem. Soc., 143(46), 19532–19541 (2021). DOI: 10.1021/jacs.1c09172.

Baba, Y., Gao, G., Hara, M., Seki, T., Satoh, K., Kamigaito, M., Hoshino, T., Urayama, K.*, Takeoka, Y.*, “Mechanical properties of homogeneous polymer networks prepared by star polymer synthesis methods”
Macromolecules, 54(22), 10468–10476 (2021). DOI: 10.1021/acs.macromol.1c01680.

Wang, Z., Villa Santos, C., Legrand, A., Haase, F., Hara, Y., Kanamori, K., Aoyama, T., Urayama, K., Doherty, C., Smales, G., Pauw, B., Colón, Y., Furukawa, S.*
“Multiscale structural control of linked metal– organic polyhedra gel by aging-induced linkage-reorganization”
Chem. Sci., 12, 12556-12563 (2021). DOI: 10.1039/d1sc02883a.

Kubo, A.*, Sakumichi, N*, Morishita, Y., Okumura, K., Tsunoda, K., Urayama, K., Umeno Y.
“Dynamic glass transition dramatically accelerates crack propagation in rubberlike solids”
Phys. Rev. Materials, 5, 073608 (2021). DOI: 10.1103/PhysRevMaterials.5.073608.

Taniguchi, T., Urayama, K.*
“Linear Dynamic Viscoelasticity of Dual Cross-Link Poly(Vinyl Alcohol) Hydrogel with Determined Borate Ion Concentration”
Gels, 7(2), 71 (2021). DOI: 10.3390/gels7020071.

Kwon, DW, Jochi, Y., Okaya, Y., Seki, T., Satoh, K.*, Kamigaito, M., Hoshino*, T., Urayama, K., Takeoka, Y.*
“Nonturbid Fast Temperature-Responsive Hydrogels with Homogeneous Three-Dimensional Networks by Two Types of Star Polymer Synthesis Methods”
Macromolecules, 54, 12, 5750–5764 (2021). DOI: 10.1021/acs.macromol.1c00446.

Mai, T.-T., Urayama, K.*
“Biaxial loading effects on strain energy release rate and crack-tip strain field in elastic hydrogels”
Macromolecules 54(10), 4792–4801 (2021). DOI: 10.1021/acs.macromol.1c00445.

Tokumoto, H., Hao, Z., Takebe, A., Kamitani, K., Kojio, K., Takahara, A., Bhattacharya, K.*, Urayama, K.*
“Probing the in-plane liquid-like behavior of liquid crystal elastomers”
Sci. Adv., 7(25), eabe9495 (2021). DOI: 10.1126/sciadv.abe9495. [Open Access]

Ishida, A., Fujii, S., Sumida, A., Kamitani, T., Minami, S., Urayama, K., Imoto, H., Naka, K.*
“Supramolecular organogel formation behaviors of beads-on-string shaped poly(azomethine)s dependent on POSS structures in the main chains”
Polym. Chem. 12, 3169-3176 (2021). DOI: 10.1039/D1PY00346A.

Wang, Z., Craig, G. A., Legrand, A., Haase, F., Minami, S., Urayama, K., Furukawa, S.*
“Porous colloidal hydrogels formed by coordination-driven self-assembly of charged metal-organic polyhedra“
Chem. Asian J., 16(9), 1092-1100 (2021). DOI: 10.1002/asia.202100080.

Legrand, A; Liu, L.-H, Royla, P., Aoyama, T., Craig, G., Carne-Sanchez, A., Urayama, K., Weigand, J., Lin, C.-H., Furukawa, S.*
“Spatiotemporal control of supramolecular polymerization and gelation of metal-organic polyhedra”,
J. Am. Chem. Soc., 143(9), 3562–3570 (2021). DOI: 10.1021/jacs.1c00108.

Aoyama, T., Yamada, N., Urayama, K.*
“Nonlinear Elasticity of Ultrasoft Near-Critical Gels with Extremely Sparse Network Structures Revealed by Biaxial Stretching”
Macromolecules, 54, 2353–2365 (2021). DOI: 10.1021/acs.macromol.0c02737.

Okamoto, S., Sakurai, S., Urayama, K.*
“Effect of Stretching Angle on Stress Plateau Behavior of Main-Chain Liquid Crystal Elastomers”
Soft Matter, 17, 3128-3136 (2021).DOI: 10.1039/d0sm02244f.

Mai, T.-T., Okuno, K., Tsunoda, K., Urayama, K.*
“Anisotropic Stress Softening Effect on Fast Dynamic Crack in Filler-Reinforced Elastomers”
Mechanics of Materials, 155, 103786 (2021). DOI: 10.1016/j.mechmat.2021.103786.

Xiao, R.*, Mai, T.-T., Urayama, K., Gong, J. P., Qu, S., “Micromechanical modeling of the multi-axial deformation behavior in double network hydrogels”
Int. J. Plasticity, 137, 102901 (2021). DOI: 10.1016/j.ijplas.2020.102901.

浦山健治
”エラストマーの線形動的粘弾性の基礎”
日本ゴム協会誌, 94(4), 123-129 (2021).

2020

Sakai, M.*, Sumiyoshi, T., Aoyama, T., Urayama, K., Yoshimura, R., “GPR91 antagonist and TGF-β inhibitor suppressed collagen production of high glucose and succinate induced HSC activation”, Biochem. Biophys. Res. Commun., 530, 362-366 (2020). DOI: 10.1016/j.bbrc.2020.07.141.

Miwa, E., Watanabe, K., Asai, F., Seki, T., Urayama, K., Odent, J., Raquez, J.-M. Takeoka, Y.*
“Composite Elastomer Exhibiting a Stress-Dependent Color Change and High Toughness Prepared by Self-Assembly of Silica Particles in a Polymer Network”
ACS App. Polym. Mater., 2, 4078-4089 (2020). DOI: 10.1021/acsapm.0c00703.

Kubota, R., Nagao, K., Tanaka, W., Matsumura, R., Aoyama, T., Urayama, K., Hamachi, I.*
“Control of Seed Formation Allows Two Distinct Self-Sorting Patterns of Supramolecular Nanofibers”,
Nature Commun., 11, 4100 (2020). DOI: 10.1038/s41467-020-17984-x.

Shigemitsu, H., Kubota, R., Nakamura, K., Matsuzaki, T., Minami, S., Aoyama, T., Urayama, K., and Hamachi, I.*
“Protein-Responsive Protein-Release of Supramolecular/Polymer Hydrogel Composite Integrating Enzyme Activation Systems”,
Nature Commun., 11, 3859 (2020). DOI: 10.1038/s41467-020-17698-0.

Minami, S., Watanabe, Y., Sasaki, Y., Minato, H., Yamamoto, A., Suzuki, D.*, Urayama, K.*
“Two-Step Yielding in Densely Packed Microgel Mixtures with Chemically Dissimilar Surfaces and Large Size Disparity”
Soft Matter, 16, 7400-7413 (2020). DOI: 10.1039/d0sm00366b.

Takebe, A., Urayama, K.*
“Supersoft Elasticity and Slow Dynamics of Isotropic-Genesis Polydomain Liquid Crystal Elastomers Investigated by Loading and Strain Rate Controlled Tests”
Phys. Rev. E, 102, 012701 (2020). DOI: 10.1103/PhysRevE.102.012701.

Mai, T.-T., Okuno, K., Tsunoda, K., Urayama, K.*
“Crack-tip Strain Field in Super-Shear Crack of Elastomers”
ACS Macro Lett., 9, 762-768 (2020). DOI: 10.1021/acsmacrolett.0c00213.

Watanabe, K., Miwa, E., Asai, F., Seki, T., Urayama, K., Nakatani, T., Fujinami, S., Hoshino, T., Takata, M., Liu, C., Mayumi, K., Ito, K., Takeoka, Y.*
“Highly Transparent and Tough Filler Composite Elatomer Inspired by the Cornea”
ACS Mater Lett., 2, 325-330 (2020). DOI: 10.1021/acsmaterialslett.9b00520.

野村竜生，梁暁斌，岩蕗仁，青山拓磨，浦山健治，伊藤万喜子，中嶋健*
“ナノレオロジー原子間力顕微鏡と動的粘弾性測定で調べた一軸伸長下の架橋イソプレンゴムの不均一粘弾性”
Nihon Reoroji Gakkaishi, 48, 85-90 (2020). DOI: 10.1678/rheology.48.85

Minami, S., Yamamoto, A., Oura, S., Watanabe, T., Suzuki, D.*, Urayama, K.*
“Criteria for Colloidal Gelation of Thermo-Sensitive Poly(N-isopropylacrylamide) Based Microgels”
J. Colloid Interf. Sci., 568, 165-175 (2020). DOI: 10.1016/j.jcis.2020.02.047.

Kimura, T., Urayama, K.*
“Multiaxial Stress Relaxation of Dual Cross-link Poly(vinyl alcohol) Hydrogels”
ACS Macro Lett., 9, 1-6 (2020). DOI: 10.1021/acsmacrolett.9b00896.

長田義仁，Karel Dusek, 柴山充弘，浦山健治
”ゲルの科学”
講談社サイエンティフィック (2020).

“基礎高分子化学　第２版”　分担執筆，7-1-6, -7, -8節
高分子学会編,　化学同人 (2020).

2019

Legrand, A., Craig, G., Bonneau, M., Minami, S., Urayama, K., Furukawa, S.*
“Understanding of the Multiscale Self-Assembly of Metal-Organic Polyhedra Towards Functionally Graded Porous Gels”
Chem. Sci., 10, 10833-10842 (2019). DOI: 10.1039/C9SC04543K.

Khiem, V.-N., Mai, T.-T., Urayama, K., Gong, J.-P., Itskov, M.*
“A Multi-Axial Theory for Double Network Hydrogels”
Macromolecules, 52, 5937-5947 (2019). DOI: 10.1021/acs.macromol.9b01044.

Morishita, Y., Tsunoda, K., Urayama, K.*
“Universal Relation between Crack-Growth Dynamics and Viscoelasticity in Glass-Rubber Transition for Filled Elastomers”
Polymer, 179, 121651 (2019). DOI: 10.1016/j.polymer.2019.121651.

Kureha, T., Minato, H., Suzuki, D., Urayama, K., Shibayama, M.*
“Concentration Dependence of Microgel Suspension Investigated by Dynamic Light Scattering”,
Soft Matter, 15, 5390-5399 (2019). DOI: 10.1039/c9sm01030k.

Chen, X., Zhou, L., Xu, H., Yamamoto, M., Shinoda, M., Tada, I., Minami, S., Urayama, K., Yamane, H.*
“The Structure and Properties of Natural Sheep Casing and Artificial Films Prepared from Natural Collagen with Various Crosslinking Treatments”
Int. J. Biol. Macromol., 135, 959-968 (2019). DOI: 10.1016/j.ijbiomac.2019.05.182.

Minami, S., Suzuki, D., Urayama, K.*
“Rheological Aspects of Colloidal Gels: Formation, Structure, Linear and Nonlinear Viscoelasticity”,
Curr. Opin. Colloid Interface Sci., 43, 113-124 (2019). DOI: 10.1016/j.cocis.2019.04.004.

Nishizawa, Y., Matsui, Y., Urayama, K., Kureha, T., Shibayama M., Uchihashi, T., Suzuki, D.*
“Non-Thermoresponsive Decanano-sized Domains in Thermoresponsive Hydrogel Microspheres Revealed by Temperature-Controlled High-Speed Atomic Force Microscopy”
Angew. Chem. Int. Ed., 58, 8809-8813 (2019). DOI: 10.1002/ange.201903483.

Mai, T.-T., Matsuda, T., Nakajima, T., Gong, J. P.*, Urayama, K.*
“Damage Cross-effect and Anisotropy in Tough Double Network Hydrogels Revealed by Biaxial Stretching”
Soft Matter, 15, 3719-3732 (2019). DOI: 10.1039/c9sm00409b.

Carne-Sanchez, A., Craig, G., Larpent, P., Guillerm, V., Urayama, K., Maspoch, D., Furukawa, S.*
“A Coordinative Solubilizer Method to Fabricate Soft Porous Materials from Insoluble Metal-Organic Polyhedra”
Angew. Chem. Int. Ed., 58, 6347-6350 (2019). DOI: 10.1002/anie.201901668.

Tanaka, W., Shigemitsu, H., Fujisaku, T., Kubota, R., Minami, S., Urayama, K., Hamachi, I.*
“Post-assembly Fabrication of a Functional Multicomponent Supramolecular Hydrogel Based on a Self-sorting Double Network”
J. Am. Chem. Soc., 141, 4997-5004 (2019). DOI: 10.1021/jacs.9b00715.

Urayama, K.
“Thermal and Electrical Actuation of Liquid Crystal Elastomers”, Soft Actuators (2nd Ed.), Chapter 16, pp.289-306,
Springer, 2019.

浦山健治，南沙央理
“ゲル微粒子ペーストのレオロジー”
高分子, 68(9), 486-488 (2019).

森下善広，Mai, T. Tam, 角田克彦，浦山健治
“エラストマーの亀裂進展機構の実験的解析”
日本ゴム協会誌, 92(9), 332-339 (2019).

2018

Nakaishi, A., Minami, S., Oura, S., Watanabe, T., Suzuki, D.*, Urayama, K.*
“Elastic and Flow Properties of Densely Packed Microgel Mixtures with Size- and Stiffness Disparities”
Macromolecules, 51, 9901-9914 (2018). DOI: 10.1021/acs.macromol.8b01625.

石井治彦，鳴海敬倫*，鈴木大介，湊遥香，浦山健治，牛田晃臣，佐藤大祐
“変形回復過程を用いたマイクロハイドロゲル粒子の変形特性の算定”
Nihon Reoroji Gakkaishi, 46, 227-231 (2018). DOI: 10.1678/rheology.46.227.

Carné-Sánchez, A., Gavin A. Craig, G. A., Larpent, P., Hirose, T., Higuchi, M., Kitagawa, S., Matsuda, K., Urayama, K., Furukawa, S.*
“Self-assembly of metal–organic polyhedra into supramolecular polymers with intrinsic microporosity”
Nature Commun., 9, 2506 (2018). DOI: 10.1038/s41467-018-04834-0.

Mai, T.-T., Matsuda, T, Nakajima T., Gong, J. P.*, Urayama, K.*
“Distinctive Characteristics of Internal Fracture in Tough Double Network Hydrogels Revealed by Various Modes of Stretching”
Macromolecules, 51, 5245-5257 (2018). DOI: 10.1021/acs.macromol.8b01033.

Fujii, S., Minami, S., Urayama, K., Suenaga, Y., Naito, H., Miyashita, O., Imoto, H., Naka, K.*
“Beads-on-String-Shaped Poly(azomethine) Applicable for Solution Processing of Bilayer Devices Using a Same Solvent”
ACS Macro Lett., 7, 641-645 (2018). DOI: 10.1021/acsmacrolett.8b00271.

Tanaka, A., Kato, K.*, Ito, K., Urayama, K.*
“Pronounced Effects of Densities of Threaded Rings on Stretching-Induced Swelling of Polyrotaxane Gels with Movable Cross-links”
Soft Matter, 14, 2808-2815 (2018). DOI: 10.1039/c8sm00257f.

Minami, S., Watanabe, T., Suzuki, D.*, Urayama, K.*
“Viscoelasticity of Dense Suspensions of Thermosensitive Microgel Mixtures Undergoing Colloidal Gelation”
Soft Matter, 14, 1596-1607 (2018). DOI: 10.1039/c7sm02411h.

Shigemitsu, H., Fujisaku, T., Tanaka, W., Kubota, R., Minami, S., Urayama, K., Hamachi, I.*
“An Adaptive Supramolecular Hydrogel Comprising Self-Sorting Double Nanofibre Networks”
Nature Nanotechnology, 13, 165-172 (2018). DOI: 10.1038/s41565-017-0026-6.

浦山健治
“液晶エラストマーの配向制御と刺激応答特性”，刺激応答性高分子ハンドブック，2-4-3節, NTS出版，2018.

2017

Mai, T. -T., Morishita, Y., Urayama, K.*
“Induced Anisotropy by Mullins Effects in Filled Elastomers Characterized by Various Stretching Modes”
Polymer, 126, 29-39 (2017). DOI: 10.1016/j.polymer.2017.08.012.

Doi, H., Urayama, K.*
“Thermal Bending Coupled with Volume Change in Liquid Crystal Gels”
Soft Matter, 13, 4341-4348 (2017). DOI: 10.1039/c7sm00602k.

Varanytsia, A., Nagai, H., Urayama, K., Palffy-Muhoray, P.*
“Accurate Control of Laser Emission from Cholesteric Liquid Crystal Elastomers”
Mol. Cryst. Liq. Cryst., 647, 216-222 (2017). DOI: 10.1080/15421406.2017.1289596.

Mishima, R., Nakao, A., Sakurai, S., Urayama, K.*
“Peculiar Extensibility of Swollen Statistical Hydrogels with Structural Nanoheterogeneities”
Polymer, 115, 28-36 (2017). DOI: 10.1016/j.polymer.2017.03.030.

Mai, T., Morishita, Y., Urayama, K.*
“Novel Features of the Mullins Effect in Filled Elastomers Revealed by Stretching Measurements with Various Geometries”
Soft Matter, 13, 1966 – 1977 (2017). DOI: 10.1039/C6SM02833K.

Morishita, Y., Tsunoda, K., Urayama, K.*
“Crack-Tip Shape in the Crack-Growth Rate Transition of Filled Elastomers”
Polymer, 108, 230-241 (2017). DOI: 10.1016/j.polymer.2016.11.041.

Urayama, K.*
“New Aspects of Nonlinear Elasticity of Polymer Gels and Elastomers Revealed by Stretching Experiments in Various Geometries” (Review)
Polym. Int., 66, 195-206 (2017). DOI:10.1002/pi.5153.

2016

Nagai, H., Liang, X., Nishikawa, Y., Nakajima, K., Urayama, K.*
“Periodic Surface Undulation in Cholesteric Liquid Crystal Elastomers”
Macromolecules, 49, 9561–9567 (2016). DOI: 10.1021/acs.macromol.6b01688.

Minami, S., Watanabe, T., Suzuki, D.*, Urayama, K.*
“Rheological Properties of Suspensions of Thermo-Responsive Poly(N-isopropylacrylamide) Microgels Undergoing Volume Phase Transition”
Polym. J., 48, 1079-1086 (2016). DOI: PJ.2016.79. (Selected as “Highlighted paper”)

Morishita, Y., Tsunoda, K., Urayama, K.*
“Velocity Transition in the Crack Growth Dynamics of Filled Elastomers: Contributions of Nonlinear Viscoelasticity”
Phys. Rev. E., 93, 043001 (2016). DOI: 10.1103/PhysRevE.93.043001.

Iba, H., Nishikawa, Y., Urayama, K.*
“Nonlinear Stress-Strain Behavior of Elastomer Foams Investigated by Various Types of Deformation“
Polymer, 83, 190-198 (2016). DOI: 10.1016/j.polymer.2015.12.021.
Errata: 92, 283 (2016). DOI: 10.1016/j.polymer.2016.03.051.

Tamashima, K., Takigawa, T., Urayama, K.*
“Effects of Mechanical Constraint on Director Configuration of Monodomain Nematic Elastomers under Temperature Variation”
Nihon Reoroji Gakkaishi, 44, 17-21 (2016). DOI:10.1678/rheology.44.17

浦山健治
“液晶性が付与されたエラストマーの多様な刺激応答特性”
液晶, 20(4), 202-211 (2016).

浦山健治
“配向制御された液晶エラストマ／ゲルの刺激応答特性”
応用物理, 85(8), 698-701 (2016).

浦山健治
“高分子網目系ソフトマテリアルの大変形挙動の解析”
高分子, 65(5), 215-217 (2016).

浦山健治
“二軸変形測定によるゲルの大変形挙動の解析”
ネットワークポリマー, 37, 12-19 (2016). DOI:10.11364/networkpolymer.37.12

浦山健治
“液晶エラストマー／ゲルの電場駆動”
ソフトアクチュエータの材料・構成・応用技術，第２章第６節，S＆T出版, 2016

2015

Varanytsia, A., Nagai, H., Urayama, K., Pallfy-Muhoray, P.*
“Tunable Lasing in Cholesteric Liquid Crystal Elastomers with Accurate Measurement of Strain“
Sci. Rep., 5, 17739 (2015) DOI:10.1038/srep17739.

Nagai, H., Urayama, K.*
“Thermal Response of Cholesteric Liquid Crystal Elastomers”
Phys. Rev. E, 92, 022501-1-6 (2015) DOI: 10.1103/PhysRevE.92.022501.

Kosugi, Y., Matsuoka, Y., Urayama, K.*
“Yielding Behavior of Rubber Particles Melts of Poly(n-butylacrylate)”
Nihon Reoroji Gakkaishi, 43(4), 93-98 (2015).

Fujine, M., Takigawa, T., Urayama, K.*
“Strain-Driven Swelling and Accompanying Stress Reduction in Polymer Gels under Biaxial Stretching”
Macromolecules, 48, 3622-3628 (2015) DOI: 10.1021/acs.macromol.5b00642.

Katashima, T., Urayama, K.*, Chung, U., Sakai, T.*
“Probing the Cross Effect of Strains in Nonlinear Elasticity for Nearly Ideal Polymer Networks by Pure Shear Deformation”
J. Chem. Phys., 142, 174908-1-11 (2015) DOI: 10.1063/1.4919653.

Tsuchitani, A., Ashida, H., Urayama, K.*
“Pronounced Effects of Cross-linker Geometries on the Orientation Coupling between Dangling Mesogens and Network Backbones in Side-Chain Type Liquid Crystal Elastomers”
Polymer, 61, 29-35 (2015) DOI: 10.1016/j.polymer.2015.01.069.

Morishita, Y., Tsunoda, K., Urayama, K.
“Contribution of Nonlinear Viscoelasticity on the Velocity Transition of Crack Growth of Filled Elastomers”
in “Constitutive Models for Rubber IX”, Marvalova, B. (eds.), CRC Press, London, p.351 (2015).

2014

Urayama, K.*, Saeki, T., Cong, S., Uratani, S., Takigawa, T., Murai, M., Suzuki, D.*
“A Simple Feature of Yielding Behavior of Highly Dense Suspensions of Soft Micro-Hydrogel Particles”
Soft Matter, 10, 9486-9495 (2014) DOI: 10.1039/c4sm01841a.

Kondo, Y., Urayama, K.*, Kidowaki, M., Mayumi, K., Takigawa, T., Ito, K.*
“Applicability of a Particularly Simple Model to Nonlinear Elasticity of Slide Ring Gels with Movable Cross-Links as Revealed by Unequal Biaxial Deformation”
J. Chem. Phys., 141, 134906-1-8 (2014) DOI: 10.1063/1.4897134.

Fuchigami, Y., Takigawa, T., Urayama, K.*
“Electrical Actuation of Cholesteric Liquid Crystal Gels”
ACS Macro Lett., 3, 813-818 (2014) DOI: 10.1021/mz5003382.

Ikeda, M., Tanida, T., Yoshii, T., Kurotani, K., Onogi, S., Urayama, K., Hamachi, I.*
“Installing Logic Gate Response to a Variety of Biological Substances in Supramolecular Hydrogel-Enzyme Hybrids”
Nature Chem., 6, 511-518 (2014) DOI: 10.1038/NCHEM.1937.

Katashima, T., Asai, M., Urayama, K., Chung, U., Sakai, T.*
“Mechanical Properties of Tetra-PEG Gels with Supercoiled Network Structure”
J. Chem. Phys., 140, 074902 (2014) DOI: 10.1063/1.4863917.

Tabe, Y., Urayama, K., Matsuyama, A., Yamamoto, J., Yoneya, M., “Physics of Liquid Crystals” in The Liquid Crystal Display Story: 50 Years of Liquid Crystal R&D that lead The Way to the Future, Koide, N. (ed), Springer, Tokyo, p. 301-356 (2014).

浦山健治
“液晶エラストマー・液晶ゲルの刺激応答特性”
ゲルテクノロジーハンドブック，第1編第4章
中野義夫監修，NTS出版, pp.132-137, 2014.

2013

Sawa, Y., Urayama, K.*, Takigawa, T., Gimenez-Pinto, V., Mbanga, B., Ye, F., Selinger, R., Selinger, V.*
“Shape and Chirality Transitions in Off-Axis Twist Nematic Elastomer Ribbons”
Phys. Rev. E, 88, 022502 (2013) DOI: 10.1103/PhysRevE.88.022502.

Higaki, H., Takigawa, T., Urayama, K.*
“Nonuniform and Uniform Deformations of Stretched Nematic Elastomers”
Macromolecules, 46, 5223−5231 (2013) DOI: 10.1021/ma400771z.

Katsuno, C., Konda, A., Urayama, K.*, Takigawa, T., Kidowaki, M., Ito, K.*
“Pressure-Responsive Polymer Membranes of Slide-Ring Gels with Movable Cross-Links”
Adv. Mater., 25, 4636-4640 (2013) DOI: 10.1002/adma.201301252.

Urayama, K.*
“Switching Shapes of Nematic Elastomers with Various Director Configurations”
React. Funct. Polym., 73, 885-890 (2013) DOI: 10.1016/j.reactfunctpolym.2012.10.008. (Review)

Shimizu, S., Jungju, Lee, Urayama, K.*, Takigawa, T.
“Strain Energy Function of Poly(Propylene Oxide) and Polybutadiene Elastomers Estimated by General Biaxial Strain Testing”
J. Soc. Mater. Sci., Jpn., 62(1), 18-21 (2013) DOI: 10.2472/jsms.62.18.

浦山健治
“あるレオロジストからみたゴムの力学物性”
日本ゴム協会誌, 86(4), 94-99 (2013).

浦山健治
“液晶ディスプレイ物語 -50年の液晶開発と未来に託す夢-；第II部第2章，
液晶エラストマー・液晶ゲルの刺激応答特性”，日本学術振興会第142委員会液晶部会編，エース出版，pp.369-382, 2013.

2012

Konda, A., Mayumi, K., Urayama, K.*, Takigawa, T., Ito, K.*
“Influences of Structural Characteristics on Stretching-Driven Swelling of Polyrotaxane Gels with Movable Cross-links”

Katashima, T., Urayama, K.*, Chung, U., Sakai, T.*
“Strain Energy Density Function of a Near-Ideal Polymer Network Estimated by Biaxial Deformation of Tetra-PEG Gel”

Urayama, K.*
“Electro-Opto-Mechanical Effects of Swollen Nematic Elastomers”

Urayama, K.*, Takigawa, T.
“Volume of Polymer Gels Coupled to Deformation”
Soft Matter, 8(31), 8017-8029 (2012). DOI: 10.1039/c2sm25359c (Review).

澤芳樹，浦山健治，瀧川敏算，A. DeSimone，L. Teresi
“ハイブリッド配向液晶エラストマーの熱屈曲挙動”
日本液晶学会誌，16(2), 142-146 (2012)（総説).

2011

Yamazaki, H., Takeda, M., Kohno, Y., Urayama, K.*, Takigawa, T.
“Dynamic Viscoelasticity of Poly(butyl acrylate) Elastomers Containing Dangling Chains with Controlled Lengths”
Macromolecules, 44(22), 8829-8834 (2011).

Bitoh, Y., Akuzawa, N., Urayama, K.*, Takigawa, T., Kidowaki, M., Ito, K.*

“Peculiar Nonlinear Elasticity of Slide-Ring Gels with Movable Cross-links Revealed by Multiaxial Stretching”

Macromolecules, 44(21), 8661-8667 (2011).

Okamoto, T., Urayama, K.*, Takigawa, T.

“Large Electromechanical Effect of Isotropic-Genesis Polydomain Nematic Elastomers”

Soft Matter, 7(22), 10585-10589 (2011).

Sawa, Y., Ye, F., Urayama, K.*, Takigawa, T., Gimenez-Pintob, V., Selinger, R., Selinger, J.*
“Shape Selection of Twist Nematic Elastomer Ribbons”
PNAS, 108(16), 6364-6368 (2011).

Sawa, Y., Urayama, K.*, Takigawa, T.
“Temperature Responsive Bending of Nematic Elastomers with Hybrid Molecular Alignment”
Mol. Cryst. Liq. Cryst., 549(1), 106-112 (2011).

Konda, A., Urayama, K.*, Takigawa, T.
“Strain-Rate-Dependent Poisson’s Ratio and Stress of Polymer Gels in Solvents Revealed by Ultra-Slow Stretching”
Macromolecules, 44(8), 3000-3006 (2011).

Bitoh, Y., Urayama, K.*, Takigawa, T., Ito, K.
“Biaxial Strain Testing of Extremely Soft Polymer Gels”
Soft Matter, 7, 2632-2638 (2011).

勝野　能、葛西　裕、掘中順一、浦山健治、瀧川敏算
“圧力こう配による硫酸化アルギン酸膜の溶媒透過特性”
材料、60(1), 41-46 (2011)

Urayama, K.* and Takigawa, T.
“Electro-Mechanical Effects in Swollen Nematic Elastomers”
in Cross-Linked Liquid Crystalline Systems: From Rigid Polymer Networks to Elastomers
Broer, D., Crawford, G. P., Zumer, S., Eds., Taylor & Francis, CRC Press, Chapter 16, pp. 473-485, 2011.

浦山健治（分担執筆）
”基礎高分子科学　演習編”、高分子学会編、東京化学同人、2011

招待・依頼講演