Search Results - "Ikura, Ryohei"

Self-Healing Alkyl Acrylate-Based Supramolecular Elastomers Cross-Linked via Host–Guest Interactions by Nomimura, Suguru, Osaki, Motofumi, Park, Junsu, Ikura, Ryohei, Takashima, Yoshinori, Yamaguchi, Hiroyasu, Harada, Akira

“…We prepared acrylamide monomers with permethylated cyclodextrins (PM-CDAAmMe) or peracetylated cyclodextrins (PAc-CDAAmMe). PM-CDAAmMe and PAc-CDAAmMe are…”
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Design of self-healing and self-restoring materials utilizing reversible and movable crosslinks by Ikura, Ryohei, Park, Junsu, Osaki, Motofumi, Yamaguchi, Hiroyasu, Harada, Akira, Takashima, Yoshinori

“…Self-healing materials have attracted attention due to their ability to regain their structure and function after damage. In recent years, significant progress…”
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Hybridizing a Dual-Cross Network and a Linear Glassy Polymer for Dynamic Contributions to High Mechanical Toughness Based on Phase-Separated Structures by Kawai, Yusaku, Park, Junsu, Murayama, Shunsuke, Ikura, Ryohei, Osaki, Motofumi, Konishi, Takashi, Matsuba, Go, Takashima, Yoshinori

“…Bulk copolymerization of alkyl acrylate and cyclodextrin (CD) host monomers forms a single movable cross network (SC), in which the CD units act as movable…”
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Supramolecular photoresponsive polyurethane with movable crosslinks based on photoisomerization of azobenzene by Zhou, Xin, Ikura, Ryohei, Jin, Changming, Yamaoka, Kenji, Park, Junsu, Takashima, Yoshinori

“…Light‐driven actuators are widely used for smart devices such as soft robots. One of the main challenges for actuators is achieving rapid responsiveness, in…”
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Water-Content-Dependent Switching of the Bending Behavior of Photoresponsive Hydrogels Composed of Hydrophilic Acrylamide-Based Main Chains and Hydrophobic Azobenzene by Park, Junsu, Shimizu, Yuki, Zhou, Xin, Ikura, Ryohei, Matsuba, Go, Takashima, Yoshinori

“…Photoresponsiveness is a promising characteristic of stimulus-responsive materials. Photoresponsiveness can be achieved by incorporating photoresponsive…”
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Highly Stretchable Stress–Strain Sensor from Elastomer Nanocomposites with Movable Cross-links and Ketjenblack by Ikura, Ryohei, Kajimoto, Kota, Park, Junsu, Murayama, Shunsuke, Fujiwara, Yusei, Osaki, Motofumi, Suzuki, Tomohiro, Shirakawa, Hidenori, Kitamura, Yujiro, Takahashi, Hiroaki, Ohashi, Yasumasa, Obata, Seiji, Harada, Akira, Ikemoto, Yuka, Nishina, Yuta, Uetsuji, Yasutomo, Matsuba, Go, Takashima, Yoshinori

“…Practical applications like very thin stress–strain sensors require high strength, stretchability, and conductivity, simultaneously. One of the approaches is…”
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Multiscale characterization and design of cellulose composites based on polymers with movable cross-links by Fujiwara, Yusei, Luo, Chao, Ikura, Ryohei, Takashima, Yoshinori, Uetsuji, Yasutomo

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Recyclable Tough Adhesive Sheets with Movable Cross-Links for Sustainable Use by Kosaba, Sho, Ikura, Ryohei, Yamaoka, Kenji, Arai, Takayuki, Takashima, Yoshinori

“…Acrylic adhesive sheets have been used for many applications, from popular seal materials to high-end electrical devices. One of the basic and critical design…”
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A Transformable and Bulky Methacrylate Monomer That Enables the Synthesis of an MMA‐nBA Alternating Copolymer: Sequence‐Dependent Self‐Healing Properties by Lai, Haiwang, Jin, Changming, Park, Junsu, Ikura, Ryohei, Takashima, Yoshinori, Ouchi, Makoto

“…In this study, we designed a methacrylate molecule with an alkyl‐substituted trichloro salicylic acid pendant as a transformable bulky monomer to enable the…”
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Mechanical Properties with Respect to Water Content of Host–Guest Hydrogels by Osaki, Motofumi, Yonei, Shin, Ueda, Chiharu, Ikura, Ryohei, Park, Junsu, Yamaguchi, Hiroyasu, Harada, Akira, Tanaka, Masaru, Takashima, Yoshinori

“…Water plays important roles in various functions on the surface of polymers and peptides. In this work, host–guest hydrogels with different weight percentages…”
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Supramolecular Elastomers with Movable Cross-Linkers Showing High Fracture Energy Based on Stress Dispersion by Ikura, Ryohei, Park, Junsu, Osaki, Motofumi, Yamaguchi, Hiroyasu, Harada, Akira, Takashima, Yoshinori

“…Highly flexible and tough elastomers were obtained from the bulk copolymerization of a peracetylated cyclodextrin (CD) monomer and small alkyl acrylate main…”
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Absorption of water molecules on the surface of stereocomplex-crystal spherulites of polylactides: An in-situ FT-IR spectroscopy investigation by Kokuzawa, Tomoka, Hirabayashi, Shunryu, Ikemoto, Yuka, Park, Junsu, Ikura, Ryohei, Takashima, Yoshinori, Higuchi, Yuji, Matsuba, Go

“…The correlation between water molecules and polylactide was clarified. The crystallinity in stereocomplex (SC) crystal spherulites was investigated using…”
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Preparation of hydrophilic polymeric materials with movable cross-linkers and their mechanical property by Ikura, Ryohei, Ikemoto, Yuka, Osaki, Motofumi, Yamaguchi, Hiroyasu, Harada, Akira, Takashima, Yoshinori

“…Hydrophilic polymeric materials with movable cross-linkers were obtained by the bulk copolymerization of a hydrophilic cyclodextrin monomer (γCDAAmMe) and…”
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Cyclic Polyphenylene Sulfide as Additive to Improve the Mechanical Properties of Polystyrene-Based Materials by Ding, Yuyang, Park, Junsu, Ikura, Ryohei, Nara, Saori, Toda, Kazuki, Takashima, Yoshinori

“…Cyclic polyphenylene sulfide (PPS) is an unavoidable byproduct of the preparation of linear PPS, one of the most important engineering plastics. Turning the…”
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Fiber morphology design of cellulose composites through multiscale simulation by Uetsuji, Yasutomo, Hamamoto, Ryoki, Luo, Chao, Tsuyuki, Yuichiro, Tsuchiya, Kazuyoshi, Ikura, Ryohei, Takashima, Yoshinori

“…•Multiscale simulation clarified the effect of fiber morphology control in cellulose composites.•A comprehensive fiber morphology design was proposed using…”
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Improvement in Cohesive Properties of Adhesion Systems Using Movable Cross-Linked Materials with Stress Relaxation Properties by Qian, Yunpeng, Ikura, Ryohei, Kawai, Yusaku, Park, Junsu, Yamaoka, Kenji, Takashima, Yoshinori

“…A strong, tough, and stable adhesion system used in various environments must be developed. A long-lasting adhesion system should effectively perform in the…”
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Relation between the Water Content and Mechanical Properties of Hydrogels with Movable Cross-Links by Nishida, Koki, Ikura, Ryohei, Yamaoka, Kenji, Urakawa, Osamu, Konishi, Takashi, Inoue, Tadashi, Matsuba, Go, Tanaka, Masaru, Takashima, Yoshinori

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Self-healable Poly(dimethyl siloxane) Elastomers Based on Host-guest Complexation between Methylated β-Cyclodextrin and Adamantane by Yoshida, Daichi, Park, Junsu, Ikura, Ryohei, Yamashita, Naoki, Yamaguchi, Hiroyasu, Takashima, Yoshinori

“…Recently, it has been revealed that cyclodextrin derivatives undergo host-guest complexation in hydrophobic carbon-based elastomers as well as aqueous…”
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Viscoelastic behaviors for optimizing self-healing of gels with host–guest inclusion complexes by Yamaoka, Kenji, Ikura, Ryohei, Osaki, Motofumi, Shirakawa, Hidenori, Takahashi, Kazuya, Takahashi, Hiroaki, Ohashi, Yasumasa, Takashima, Yoshinori

“…This research showed that the self-healing properties of reversible crosslinked gels with host–guest inclusion complexes depended on the mobility of network…”
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Reinforcement and Controlling the Stability of Poly(ε-caprolactone)-Based Polymeric Materials via Reversible and Movable Cross-Links Employing Cyclic Polyphenylene Sulfide by Ding, Yuyang, Ikura, Ryohei, Yamaoka, Kenji, Nishida, Koki, Sugawara, Akihide, Uyama, Hiroshi, Nara, Saori, Takashima, Yoshinori

“…Due to its biodegradation ability, poly­(ε-caprolactone) (PCL) is a suitable alternative for packaging materials; however, its biodegradation can also lead to…”
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