Papers - YAMAMOTO Katsuhiro
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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 2020.12
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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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 Reviewed International journal
Katsuhiro Yamamoto, Hideaki Takagi
Macromolecules 54 ( 11 ) 5136 - 5143 2021.05
Language：English Publishing type：Research paper (scientific journal)
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Biocatalytic Hybrid Films Self-Assembled from Carbohydrate Block Copolymers and Polysaccharides for Enzyme Prodrug Therapy Reviewed
2020.11
Language：English Publishing type：Research paper (scientific journal)
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Self-Assembly of Surfactin into Nanofibers with Hydrophilic Channels in Nonpolar Organic Media International coauthorship
Satoshi Kanazawa, Kosuke Morimoto, Eri Tabata, Aya Okura, Yuka Ikemoto, Katsuhiro Yamamoto, Liliana de Campo, Isamu Akiba
Langmuir 36 ( 26 ) 7627 - 7633 2020.06
Language：English Publishing type：Research paper (scientific journal)
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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 Reviewed International journal
Yuta Oba, Takahiro Kimura, Mikihiro Hayashi,* and Katsuhiro Yamamoto
Macromolecules 55 ( 5 ) 1771 - 1782 2022.02
Language：English Publishing type：Research paper (scientific journal)
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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 2020.03
Language：English Publishing type：Research paper (scientific journal)
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Elucidation of a Heterogeneous Layered Structure in the Thickness Direction of Poly(vinyl alcohol) Films with Solvent Vapor-Induced Swelling Reviewed International journal
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 2019.07
Language：English Publishing type：Research paper (scientific journal)
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Phase Boundary of Frank-Kasper σ Phase in Phase Diagrams of Binary Mixtures of Block Copolymers and Homopolymers Reviewed International journal
Hideaki Takagi, Katsuhiro Yamamoto
Macromolecules 52 ( 2 ) 2007 - 2014 2019.02
Language：English Publishing type：Research paper (scientific journal) Publisher：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 Reviewed International journal
Tsukasa Miyazaki, Keisuke Shimokita, Katsuhiro Yamamoto, Hiroyuki Aoki, Norifumi L. Yamada, Noboru Miyata
Langmuir 36 ( 49 ) 15181 - 15188 2020.12
Language：English Publishing type：Research paper (scientific journal) Publisher：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 Reviewed
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 2022.10
Authorship：Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Frank-Kasper σ and A-15 Phases Formed in Symmetry and Asymmetry Block Copolymer Blend System Reviewed International journal
Katsuhiro Yamamoto, Hideaki Takagi
Materials Transactions 62 ( 3 ) 2020.12
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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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 Reviewed
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 2023.02
Authorship：Corresponding author Language：English Publishing type：Research paper (scientific journal)
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 Reviewed
Katsuhiro Yamamoto, Tatsuya Imai, Atsuki Kawai, Eri Ito, Tsukasa Miyazaki, Noboru Miyata, Norifumi L. Yamada, Hideki Seto and Hiroyuki Aoki
ACS Applied Materials & Interfaces 2024.12
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Adsorption Isotherm and Kinetics of Diffusion of Water Accumulated between Polypropylene Thin Film and Si Substrate: Neutron Reflectivity Investigation Reviewed
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 2024.11
Language：English Publishing type：Research paper (scientific journal)
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Neutron Reflectivity Study on the Adsorption Layer of Polyethylene Grown on Si Substrate Reviewed
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 2024.07
Language：English Publishing type：Research paper (scientific journal)
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Pressure-Induced Phase Behaviors in Polystyrene-b-poly(isobutyl acrylate) Copolymer Reviewed
Katsuhiro Yamamoto, Kenichi Yoshimori
12 ( 5 ) 286 - 290 2024.10
Authorship：Lead author, Corresponding author Language：Japanese Publishing type：Research paper (scientific journal)
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 Reviewed
Yohei Nakanishi, Motoki Shibata, Satoshi Sawada, Hiroaki Kondo, Ryuhei Motokawa, Takayuki Kumada, Katsuhiro Yamamoto, Kazuki Mita, Tsukasa Miyazaki, Mikihito Takenaka
306 127209 2024.06
Language：English Publishing type：Research paper (scientific journal)
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Anionic or Radical Polymerization Catalyzed by Metal Triflate-Based Lewis Pairs: A Comprehensive Mechanistic Study Reviewed
Riki Akita, Mayo Horibe, Katsuhiro Yamamoto, Shin-ichi Matsuoka
57 ( 10 ) 4926 - 4936 2024.05
Language：English Publishing type：Research paper (scientific journal)
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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 Reviewed
Yosuke Hisamatsu, Go Toriyama, Katsuhiro Yamamoto, Hiroshi Takase, Tsunehiko Higuchi, Naoki Umezawa
Chemistry – A European Journal e202400134 2024.04
Language：English Publishing type：Research paper (scientific journal)
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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 Reviewed
Jun Zhou, Zhengyu Zhao, Bingyao Jiang, Katsuhiro Yamamoto, Yuji Sumii, and Norio Shibata
Chemical Science 15 ( 14 ) 5113 - 5122 2024.04
Language：English
DOI： 10.1039/d3sc06617g
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