論文 - 山本 勝宏
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Analysis of Homopolymer Distribution in a Polymer Blend Thin Film by Anomalous Grazing Incidence Small-Angle X-ray Scattering at the Bromine K-Edge
Hiroki Hamamoto, Hideaki Takagi, Isamu Akiba, Katsuhiro Yamamoto
Macromolecules 54 ( 1 ) 488 - 498 2020年12月
担当区分:筆頭著者 記述言語:英語 掲載種別:研究論文(学術雑誌)
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Effect of block copolymer composition and homopolymer molecular weight on ordered bicontinuous double-diamond structures in binary blends of polystyrene-polyisoprene block copolymer and polyisoprene homopolymer 査読あり 国際誌
Katsuhiro Yamamoto, Hideaki Takagi
Macromolecules 54 ( 11 ) 5136 - 5143 2021年05月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Biocatalytic Hybrid Films Self-Assembled from Carbohydrate Block Copolymers and Polysaccharides for Enzyme Prodrug Therapy 査読あり
Tomoki Nishimura, Yusuke Nakamura, Naoya Kinoshita, Katsuhiro Yamamoto, Yoshihiro Sasaki, Kazunari Akiyoshi
ACS Applied Bio Materials 2020年11月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Self-Assembly of Surfactin into Nanofibers with Hydrophilic Channels in Nonpolar Organic Media 国際共著
Satoshi Kanazawa, Kosuke Morimoto, Eri Tabata, Aya Okura, Yuka Ikemoto, Katsuhiro Yamamoto, Liliana de Campo, Isamu Akiba
Langmuir 36 ( 26 ) 7627 - 7633 2020年06月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Correlation between self-assembled nanostructures and bond exchange properties for polyacrylate-based vitrimer-like materials with trans-N-alkylation bond exchange mechanism 査読あり 国際誌
Yuta Oba, Takahiro Kimura, Mikihiro Hayashi,* and Katsuhiro Yamamoto
Macromolecules 55 ( 5 ) 1771 - 1782 2022年02月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Detailed Structural Study on the Poly(vinyl alcohol) Adsorption Layers on a Si Substrate with Solvent Vapor-Induced Swelling
Tsukasa Miyazaki, Noboru Miyata, Tessei Yoshida, Hiroshi Arima, Yoshihiro Tsumura, Naoya Torikai, Hiroyuki Aoki, Katsuhiro Yamamoto, Toshiji Kanaya, Daisuke Kawaguchi, Keiji Tanaka
Langmuir 36 ( 13 ) 3415 - 3424 2020年03月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Elucidation of a Heterogeneous Layered Structure in the Thickness Direction of Poly(vinyl alcohol) Films with Solvent Vapor-Induced Swelling 査読あり 国際誌
Tsukasa Miyazaki, Noboru Miyata, Mitsunori Asada, Yoshihiro Tsumura, Naoya Torikai, Hiroyuki Aoki, Katsuhiro Yamamoto, Toshiji Kanaya, Daisuke Kawaguchi, Keiji Tanaka
Langmuir 35 ( 34 ) 11099 - 11107 2019年07月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Phase Boundary of Frank-Kasper σ Phase in Phase Diagrams of Binary Mixtures of Block Copolymers and Homopolymers 査読あり 国際誌
Hideaki Takagi, Katsuhiro Yamamoto
Macromolecules 52 ( 2 ) 2007 - 2014 2019年02月
記述言語:英語 掲載種別:研究論文(学術雑誌) 出版者・発行元:American Chemical Society
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Neutron Reflectivity on the Mobile Surface and Immobile Interfacial Layers in the Poly(vinyl acetate) Adsorption Layer on a Si Substrate with Deuterated Toluene Vapor-Induced Swelling 査読あり 国際誌
Tsukasa Miyazaki, Keisuke Shimokita, Katsuhiro Yamamoto, Hiroyuki Aoki, Norifumi L. Yamada, Noboru Miyata
Langmuir 36 ( 49 ) 15181 - 15188 2020年12月
記述言語:英語 掲載種別:研究論文(学術雑誌) 出版者・発行元:アメリカ化学会
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Neutron Reflectivity Study on the Suppression of Interfacial Water Accumulation between a Polypropylene Thin Film and Si Substrate Using a Silane-Coupling Agent 査読あり
Keisuke Shimokita, Katsuhiro Yamamoto, Noboru Miyata, Hiroshi Arima-Osonoi, Yohei Nakanishi, Mikihito Takenaka, Motoki Shibata, Norifumi L. Yamada, Hideki Seto, Hiroyuki Aoki, and Tsukasa Miyazaki
Langmuir 38 ( 41 ) 12457 - 12465 2022年10月
担当区分:責任著者 記述言語:英語 掲載種別:研究論文(学術雑誌)
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Frank-Kasper σ and A-15 Phases Formed in Symmetry and Asymmetry Block Copolymer Blend System 査読あり 国際誌
Katsuhiro Yamamoto, Hideaki Takagi
Materials Transactions 62 ( 3 ) 2020年12月
担当区分:筆頭著者 記述言語:英語 掲載種別:研究論文(学術雑誌)
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Neutron Reflectivity Study on the Nanostructure of PMMA Chains near Substrate Interfaces Based on Contrast Variation Accompanied with Small Molecule Sorption 査読あり
Keisuke Shimokita, Katsuhiro Yamamoto*, Noboru Miyata, Yohei Nakanishi, Motoki Shibata, Mikihito Takenaka, Norifumi L. Yamada, Hideki Seto, Hiroyuki Aoki, Tsukasa Miyazaki
Soft Matter 19 ( 11 ) 2082 - 2089 2023年02月
担当区分:責任著者 記述言語:英語 掲載種別:研究論文(学術雑誌)
DOI: 10.1039/d2sm01482c
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Surface depth analysis of chemical changes in random copolymer thin films composed of hydrophilic and hydrophobic silicon-based monomers induced by plasma treatment as studied by hard X-ray photoelectron spectroscopy and neutron reflectivity measurements 査読あり
Katsuhiro Yamamoto, Tatsuya Imai, Atsuki Kawai, Eri Ito, Tsukasa Miyazaki, Noboru Miyata, Norifumi L. Yamada, Hideki Seto and Hiroyuki Aoki
ACS Applied Materials & Interfaces 2024年12月
担当区分:筆頭著者, 責任著者 記述言語:英語 掲載種別:研究論文(学術雑誌)
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Adsorption Isotherm and Kinetics of Diffusion of Water Accumulated between Polypropylene Thin Film and Si Substrate: Neutron Reflectivity Investigation 査読あり
Tsukasa Miyazaki, Noboru Miyata, Hiroshi Arima-Osonoi, Keisuke Shimokita, Katsuhiro Yamamoto, Mikihito Takenaka, Yohei Nakanishi, Motoki Shibata, Hiroyuki Aoki, Norifumi L. Yamada, Masako Yamada, Hideki Seto
Colloids and Surfaces A: Physicochemical and Engineering Aspects 70 134928 2024年11月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Neutron Reflectivity Study on the Adsorption Layer of Polyethylene Grown on Si Substrate 査読あり
Keisuke Shimokita, Katsuhiro Yamamoto, Noboru Miyata, Motoki Shibata, Yohei Nakanishi, Masato Arakawa, Mikihito Takenaka, Takumitsu Kida, Katsuhisa , Tokumitsu, Tyo Tanaka, Takeshi Shiono, Masako Yamada, Hideki Seto, Norifumi Yamada, Hiroyuki Aoki, Tsukasa Miyazaki
Langmuir 40 ( 30 ) 15758 - 15766 2024年07月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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ポリスチレン-b-ポリイソブチルアクリレート共重合体の相分離構造の 圧力誘起相挙動 査読あり
SPring-8/SACLA Research Report 12 ( 5 ) 286 - 290 2024年10月
担当区分:筆頭著者, 責任著者 記述言語:日本語 掲載種別:研究論文(学術雑誌)
DOI: 10.18957/rr.12.5.286
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Analyses of hierarchical structures in SBR rubber by using contrast-variation SANS: Effects of a silane coupling agent 査読あり
Yohei Nakanishi, Motoki Shibata, Satoshi Sawada, Hiroaki Kondo, Ryuhei Motokawa, Takayuki Kumada, Katsuhiro Yamamoto, Kazuki Mita, Tsukasa Miyazaki, Mikihito Takenaka
306 127209 2024年06月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Anionic or Radical Polymerization Catalyzed by Metal Triflate-Based Lewis Pairs: A Comprehensive Mechanistic Study 査読あり
Riki Akita, Mayo Horibe, Katsuhiro Yamamoto, Shin-ichi Matsuoka
57 ( 10 ) 4926 - 4936 2024年05月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Temperature Control of the Self-Assembly Process of 4-Aminoquinoline Amphiphile: Selective Construction of Perforated Vesicles and Nanofibers, and Structural Restoration Capability 査読あり
Yosuke Hisamatsu, Go Toriyama, Katsuhiro Yamamoto, Hiroshi Takase, Tsunehiko Higuchi, Naoki Umezawa
Chemistry – A European Journal e202400134 2024年04月
記述言語:英語 掲載種別:研究論文(学術雑誌)
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Cross-coupling of Organic Fluorides with Allenes: a Silyl-radical-relay Pathway for the Construction a-Alkynyl-substituted All-carbon Quaternary Centres 査読あり
Jun Zhou, Zhengyu Zhao, Bingyao Jiang, Katsuhiro Yamamoto, Yuji Sumii, and Norio Shibata
Chemical Science 15 ( 14 ) 5113 - 5122 2024年04月
記述言語:英語
DOI: 10.1039/d3sc06617g