Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1996 2019

2019

Advantages of bulge testing and rupture mechanism of glassy polymer films

Kojio, K., Fujimoto, A., Kajiwara, T., Nagano, C., Masuda, S., Cheng, C. H., Nozaki, S., Kamitani, K., Watanabe, H. & Takahara, A., 9 28 2019, : : polymer. 179, 121632.

研究成果: ジャーナルへの寄稿記事

Polymethyl Methacrylate
Polymer films
Testing
polycarbonate
Agglomeration

Direct Evaluation of Local Dynamic Viscoelastic Properties of Isotactic Polypropylene Films Based on a Dynamic μ-Beam X-ray Diffraction Method

Nozaki, S., Masuda, S., Cheng, C. H., Nagano, C., Yokomachi, K., Kamitani, K., Aoyama, K., Masunaga, H., Kojio, K. & Takahara, A., 2 19 2019, : : ACS Macro Letters. 8, 2, p. 218-222 5 p.

研究成果: ジャーナルへの寄稿記事

Polypropylenes
Synchrotron radiation
X ray diffraction
Mechanical properties
Crystals

Effect of Blend Composition on Scratch Behavior of Polystyrene/Poly(2,6-dimethyl-1,4-phenyleneoxide) Blends

Kojio, K., Kiyoshima, Y., Kajiwara, T., Higaki, Y., Sue, H. J. & Takahara, A., 1 1 2019, : : Macromolecular Chemistry and Physics. 220, 1, 1800371.

研究成果: ジャーナルへの寄稿記事

Polyphenylene oxides
Polystyrenes
polystyrene
indentation
Chemical analysis

Lamellar orientation in isotactic polypropylene thin films: a complement study via grazing incidence X-ray diffraction and surface/cross-sectional imaging

Uchida, K., Mita, K., Higaki, Y., Kojio, K. & Takahara, A., 2 1 2019, : : Polymer Journal. 51, 2, p. 183-188 6 p.

研究成果: ジャーナルへの寄稿記事

Polypropylenes
Transmission electron microscopy
Imaging techniques
X ray diffraction
Thin films

Microphase-separated structure and mechanical properties of cycloaliphatic diisocyanate-based thiourethane elastomers

Rahmawati, R., Nozaki, S., Kojio, K., Takahara, A., Shinohara, N. & Yamasaki, S., 2 1 2019, : : Polymer Journal. 51, 2, p. 265-273 9 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Polyurethanes
Mechanical properties
Microphase separation
Differential scanning calorimetry

Nanocomposite elastomers composed of silica nanoparticles grafted with a comb-shaped copolymer Brush

Shimamoto, H., Cheng, C. H., Kamitani, K., Kojio, K., Higaki, Y. & Takahara, A., 8 13 2019, : : Macromolecules. 52, 15, p. 5963-5970 8 p.

研究成果: ジャーナルへの寄稿記事

Rubber films
Free radical reactions
Elastomers
Acrylic monomers
Dendrimers

Pre-Vulcanization of Large and Small Natural Rubber Latex Particles: Film-Forming Behavior and Mechanical Properties

Sriring, M., Nimpaiboon, A., Dechnarong, N., Kumarn, S., Higaki, Y., Kojio, K., Takahara, A., Ho, C. C. & Sakdapipanich, J., 1 1 2019, (受理済み/印刷中) : : Macromolecular Materials and Engineering. 1900283.

研究成果: ジャーナルへの寄稿記事

Vulcanization
Rubber
Latex
Latexes
Particles (particulate matter)
2018
1 引用 (Scopus)

In situ synchrotron radiation X-ray diffraction studies on molecular aggregation structure of nylon 12 films during bulge testing

Kojio, K., Nagano, C., Fujimoto, A., Nozaki, S., Yokomachi, K., Kamitani, K., Watanabe, H. & Takahara, A., 1 1 2018, : : Soft Matter. 14, 9, p. 1659-1664 6 p.

研究成果: ジャーナルへの寄稿記事

Nylon (trademark)
Synchrotron radiation
synchrotron radiation
molecular structure
Agglomeration

Synthesis of a bio-inspired catechol/phosphorylcholine surface modifier and characterization of its surface properties

Zhang, Y., Hirai, T., Ma, W., Higaki, Y., Kojio, K. & Takahara, A., 1 1 2018, : : Journal of Polymer Science, Part A: Polymer Chemistry. 56, 1, p. 38-49 12 p.

研究成果: ジャーナルへの寄稿記事

Phosphorylcholine
Surface properties
Adhesion
Biofouling
Thin films

Ultra small-angle X-ray scattering analysis of block copolymer-grafted silica nanoparticle hybrid films under mechanical deformation

Cheng, C. H., Nozaki, S., Nagano, C., Masuda, S., Hirai, T., Higaki, Y., Kojio, K. & Takahara, A., 1 1 2018.

研究成果: 会議への寄与タイプ論文

X ray scattering
Silicon Dioxide
Block copolymers
Silica
Nanoparticles
2017

Development of novel polyurethanes with high elasticity and durability based on a cycloaliphatic diisocyanate controlled the stereoisomer structure

Yamasaki, S., Morita, H., Kuwamura, G., Hasegawa, D. & Kojio, K., 1 1 2017, : : Nihon Reoroji Gakkaishi. 45, 5, p. 205-207 3 p.

研究成果: ジャーナルへの寄稿記事

diisocyanates
Stereoisomerism
Polyurethanes
durability
Elasticity
10 引用 (Scopus)

Effect of chain architecture of polyol with secondary hydroxyl group on aggregation structure and mechanical properties of polyurethane elastomer

Nozaki, S., Hirai, T., Higaki, Y., Yoshinaga, K., Kojio, K. & Takahara, A., 5 5 2017, : : Polymer. 116, p. 423-428 6 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Polyurethanes
Polyols
Hydroxyl Radical
Agglomeration
1 引用 (Scopus)

Effect of molecular mobility of pre-ordered phase on crystallization in microphase-separated lamellar morphology of strongly segregated crystalline-crystalline diblock copolymers

Nojima, S., Higaki, Y., Kaetsu, K., Ishige, R., Ohta, N., Masunaga, H., Hirai, T., Kojio, K. & Takahara, A., 5 5 2017, : : polymer. 116, p. 403-411 9 p.

研究成果: ジャーナルへの寄稿記事

Crystallization
Polyethylene glycols
Block copolymers
Crystalline materials
Crystals
1 引用 (Scopus)

High performance polyurethane elastomers using new cyclaliphatic diisocyanate

Yamasaki, S., Kuwamura, G., Morita, H., Hasegawa, D., Kojio, K. & Takahara, A., 1 1 2017, : : Nihon Reoroji Gakkaishi. 45, 5, p. 261-268 8 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
diisocyanates
Polyurethanes
elastomers
Polyols

Structure analysis of elastomer materials using synchrotron radiation x-ray diffraction and scattering measurements

Kojio, K., 2017, : : Sen'i Gakkaishi. 73, 5, p. 197 1 p.

研究成果: ジャーナルへの寄稿コメント/討論

Elastomers
Synchrotron radiation
Diffraction
Scattering
X rays
14 引用 (Scopus)

Superior Properties of Polyurethane Elastomers Synthesized with Aliphatic Diisocyanate Bearing a Symmetric Structure

Nozaki, S., Masuda, S., Kamitani, K., Kojio, K., Takahara, A., Kuwamura, G., Hasegawa, D., Moorthi, K., Mita, K. & Yamasaki, S., 2 14 2017, : : Macromolecules. 50, 3, p. 1008-1015 8 p.

研究成果: ジャーナルへの寄稿記事

Bearings (structural)
Elastomers
Polyurethanes
Mechanical properties
Glycols
2016
6 引用 (Scopus)

An effect of surface segregation of polyhedral oligomeric silsesquioxanes on surface physical properties of acrylic hard coating materials

Chouwatat, P., Nojima, S., Higaki, Y., Kojio, K., Hirai, T., Kotaki, M. & Takahara, A., 2 10 2016, : : polymer. 84, p. 81-88 8 p.

研究成果: ジャーナルへの寄稿記事

Surface segregation
Hard coatings
Acrylics
Physical properties
Coatings
4 引用 (Scopus)

Crystallization-induced structure fluctuation of crystallized microdomain structure composed of strongly segregated crystalline-crystalline diblock copolymers

Nojima, S., Higaki, Y., Ishige, R., Kabayama, H., Ohta, N., Masunaga, H., Hirai, T., Kojio, K. & Takahara, A., 10 12 2016, : : polymer. 102, p. 256-265 10 p.

研究成果: ジャーナルへの寄稿記事

Crystallization
Polyethylene glycols
Block copolymers
Crystalline materials
Crystals

Front-line polymer science: Current polyurethane science C

Kojio, K., 5 1 2016, : : Kobunshi. 65, 5, p. 233-237 5 p.

研究成果: ジャーナルへの寄稿記事

Polyurethanes
Polymers
Synchrotron radiation
X rays
Diffraction

Overseas post-doc experience

Kojio, K., 2016, : : Sen'i Gakkaishi. 72, 1, p. P31-P32

研究成果: ジャーナルへの寄稿小調査

6 引用 (Scopus)

Solvent free oxidative coupling polymerization of 3-hexylthiophene (3HT) in the presence of FeCl3 particles

Hirai, T., Nagae, Y., White, K. L., Kamitani, K., Kido, M., Uchiyama, T., Nishibori, M., Konishi, Y., Yokomachi, K., Sugimoto, R., Saigo, K., Ohishi, T., Higaki, Y., Kojio, K. & Takahara, A., 1 1 2016, : : RSC Advances. 6, 113, p. 111993-111996 4 p.

研究成果: ジャーナルへの寄稿記事

Polymerization
Molecules
4 引用 (Scopus)

Supramolecular network polymers formed from polyamidine and carboxy-terminated telechelic poly(n-butyl acrylate) via amidinium-carboxylate salt bridges

Furusho, Y., Endo, T., Higaki, K., Kaetsu, K., Higaki, Y., Kojio, K. & Takahara, A., 7 15 2016, : : Journal of Polymer Science, Part A: Polymer Chemistry. 54, 14, p. 2148-2155 8 p.

研究成果: ジャーナルへの寄稿記事

Polymers
Fluidity
Salts
Amidines
Polyethyleneimine
2015
Depolarization
Brushes
CCD cameras
adhesion
Polymer films
2 引用 (Scopus)

Improvement of the low-temperature property of aliphatic polycarbonate glycols-based polyurethane elastomers

Kojio, K., Furukawa, M., Shimada, M., Shimada, M., Komatsu, T., Nozaki, S., Motokucho, S. & Yoshinaga, K., 1 1 2015, : : Science of Advanced Materials. 7, 5, p. 934-939 6 p.

研究成果: ジャーナルへの寄稿記事

polycarbonate
Elastomers
Low temperature properties
Glycols
Polyurethanes

Molecular aggregation structure of a segmented poly(urethane-urea) elastomer derived from an amino acid-based diisocyanate

Hioaki, Y., Suzuki, K., Kojio, K. & Takahara, A., 1 1 2015, : : KOBUNSHI RONBUNSHU. 72, 1, p. 31-36 6 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Biodegradability
Urethane
Urea
urea

Molecular Aggregation Structure of a Segmented Poly(urethane-urea) Elastomer Derived from an Amino Acid-Based Diisocyanate

檜垣勇次, 鈴木研, 小椎尾謙 & 高原淳, 2015, : : Kobunshi Ronbunshu. 72, 1, p. 31-36 6 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Biodegradability
Urethane
Urea
urea
16 引用 (Scopus)

pH-Responsive and selective protein adsorption on an amino acid-based zwitterionic polymer surface

Fujii, S., Kido, M., Sato, M., Higaki, Y., Hirai, T., Ohta, N., Kojio, K. & Takahara, A., 10 21 2015, : : Polymer Chemistry. 6, 39, p. 7053-7059 7 p.

研究成果: ジャーナルへの寄稿記事

Adsorption
Amino acids
Glutamic Acid
Polymers
Carboxylic Acids
Technical presentations
Fibers
9 引用 (Scopus)

X-ray absorption fine structure study on the role of solvent on polymerization of 3-hexylthiophene with solid FeCl 3 particles

Hirai, T., Sato, M., Kido, M., Nagae, Y., Kaetsu, K., Kiyoshima, Y., Fujii, S., Ohishi, T., White, K. L., Higaki, Y., Teraoka, Y., Nishibori, M., Kamitani, K., Hanada, K., Sugiyama, T., Sugimoto, R., Saigo, K., Kojio, K. & Takahara, A., 1 1 2015, : : Journal of Polymer Science, Part A: Polymer Chemistry. 53, 18, p. 2075-2078 4 p.

研究成果: ジャーナルへの寄稿記事

X ray absorption
Polymers
Polymerization
Cations
Positive ions
2014

Crystallization behavior of hard segment in polyurethane elastomers

Kojio, K., Matsumura, S., Nozaki, S., Motokucho, S., Furukawa, M., Yoshinaga, K. & Takahara, A., 1 1 2014, : : KOBUNSHI RONBUNSHU. 71, 11, p. 608-614 7 p.

研究成果: ジャーナルへの寄稿記事

Thymidine Monophosphate
Elastomers
Propane
Glycols
Polyurethanes
1 引用 (Scopus)

Inclusion of fullerene in polymer chains grafted on silica nanoparticles in an organic solvent

Yoshinaga, K., Yang, Y., Ohno, T., Motokucho, S. & Kojio, K., 1 1 2014, : : Polymer Journal. 46, 9, p. 623-627 5 p.

研究成果: ジャーナルへの寄稿記事

Fullerenes
Silicon Dioxide
Organic solvents
Polymers
Silica

Microphase-separated structure and dynamic viscoelastic properties of polyurethanes elastomers prepared at various temperatures and cross-linking agent contents

Kojio, K., Matsumura, S., Komatsu, T., Nozaki, S., Motokucho, S., Furukawa, M. & Yoshinaga, K., 1 1 2014, : : Nihon Reoroji Gakkaishi. 42, 2, p. 143-149 7 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Polyurethanes
elastomers
Propane
propane

Synthesis of ZnO nanoparticles using reverse micelles of block copolymer hybridized with ZnO/PMMA

Yoshinaga, K., Yonezawa, A., Motokucho, S. & Kojio, K., 12 1 2014, : : Kobunshi Ronbunshu. 71, 12, p. 644-650 7 p.

研究成果: ジャーナルへの寄稿記事

Micelles
Block copolymers
Nanoparticles
carbopol 940
Toluene
2013
3 引用 (Scopus)

Physical properties of poly(tetrahydrofuran)-block-poly(2-ethyl-2- oxazoline) triblock copolymer

Motokucho, S., Furukawa, M., Kawashima, M., Kojio, K. & Yoshinaga, K., 11 1 2013, : : Polymer Journal. 45, 11, p. 1115-1119 5 p.

研究成果: ジャーナルへの寄稿記事

Block copolymers
Physical properties
Microphase separation
Mechanical properties
Tensile testing
23 引用 (Scopus)
Spray pyrolysis
Emulsion polymerization
Polymethyl Methacrylate
Microspheres
Powders
2012
2 引用 (Scopus)

Effective dispersion of fullerene with methacrylate copolymer in organic solvent and poly(methyl methacrylate)

Yoshinaga, K., Motokucho, S., Kojio, K. & Nakai, A., 8 1 2012, : : Colloid and Polymer Science. 290, 12, p. 1221-1226 6 p.

研究成果: ジャーナルへの寄稿記事

Fullerenes
Methacrylates
Polymethyl Methacrylate
Polymethyl methacrylates
polymethyl methacrylate

Influence of side group contents of polycarbonate glycol on aggregation structures & mechanical properties of polyurethane elastomers

Kojio, K., Furukawa, M., Motokucho, S., MIzokami, M. & Yoshinaga, K., 2012, : : International Polymer Science and Technology. 39, 9

研究成果: ジャーナルへの寄稿記事

polycarbonate
Elastomers
Glycols
Polyurethanes
Polycarbonates
5 引用 (Scopus)

Room temperature magnetoresistance in a polyimide-Co granular film synthesized by vapor deposition polymerization

Suzuki, K. Z., Yanagihara, H., Niizeki, T., Kojio, K. & Kita, E., 11 26 2012, : : Applied Physics Letters. 101, 22, 222401.

研究成果: ジャーナルへの寄稿記事

polyimides
polymerization
vapor deposition
room temperature
matrices
9 引用 (Scopus)

The effect of cross-linking density and dangling chains on surface molecular mobility of network polyurethanes

Kojio, K., Furukawa, M., Matsumura, S., Motokucho, S., Osajima, T. & Yoshinaga, K., 8 1 2012, : : Polymer Chemistry. 3, 8, p. 2287-2292 6 p.

研究成果: ジャーナルへの寄稿記事

Polyurethanes
Microscopic examination
Atomic Force Microscopy
Relaxation processes
Viscoelasticity
2011
30 引用 (Scopus)

Simultaneous small-angle X-ray scattering/wide-angle X-ray diffraction study of the microdomain structure of polyurethane elastomers during mechanical deformation

Kojio, K., Matsuo, K., Motokucho, S., Yoshinaga, K., Shimodaira, Y. & Kimura, K., 8 1 2011, : : Polymer Journal. 43, 8, p. 692-699 8 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Polyurethanes
X ray scattering
X ray diffraction
Propane
2010
38 引用 (Scopus)

Control of mechanical properties of thermoplastic polyurethane elastomers by restriction of crystallization of soft segment

Kojio, K., Furukawa, M., Nonaka, Y. & Nakamura, S., 12 1 2010, : : Materials. 3, 12, p. 5097-5110 14 p.

研究成果: ジャーナルへの寄稿評論記事

Elastomers
Glycols
Polyurethanes
polycarbonate
Crystallization
19 引用 (Scopus)

Surface effects on the thin film morphology of block copolymers with bulk order-order transitions

Sohn, K. E., Kojio, K., Berry, B. C., Karim, A., Coffin, R. C., Bazan, G. C., Kramer, E. J., Sprung, M. & Wang, J., 4 13 2010, : : Macromolecules. 43, 7, p. 3406-3414 9 p.

研究成果: ジャーナルへの寄稿記事

Styrene
Block copolymers
Thin films
Monolayers
Ethylene
2009
1 引用 (Scopus)

Chain and mirophase-separated structures of ultrathin polyurethane films

Kojio, K., Uchiba, Y., Yamamoto, Y., Motokucho, S. & Furukawa, M., 1 1 2009, : : Journal of Physics: Conference Series. 184, 012028.

研究成果: ジャーナルへの寄稿記事

film thickness
coating
atomic force microscopy
hydrogen
matrices
1 引用 (Scopus)

Effect of polymer glycols on micro-aggregation structure and mechanical properties of Spherulite size graded polyurethane elastomers

Kongpun, T., Kojio, K. & Furukawa, M., 8 5 2009, : : Journal of Applied Polymer Science. 113, 3, p. 1454-1461 8 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Glycols
Polyurethanes
Polymers
Agglomeration
5 引用 (Scopus)

High performance polyamide 6 fibers using polycarbonate based thermoplastic polyurethane thin film Coatings- A novel method

John, B., Kojio, K. & Furukawa, M., 7 20 2009, : : Polymer Journal. 41, 4, p. 319-326 8 p.

研究成果: ジャーナルへの寄稿記事

polycarbonate
Polyurethanes
Polycarbonates
Polyamides
Thermoplastics
6 引用 (Scopus)

Polyamide 6 fibers with superior mechanical properties: TPU coating techniques

John, B., Motokucho, S., Kojio, K. & Furukawa, M., 1 1 2009, : : Journal of Fiber Science and Technology. 65, 9, p. 236-240 5 p.

研究成果: ジャーナルへの寄稿記事

Polyurethanes
Coating techniques
Polyamides
Thermoplastics
Mechanical properties
55 引用 (Scopus)

Structure-mechanical property relationships for polycarbonate urethane elastomers with novel soft segments

Kojio, K., Furukawa, M., Motokucho, S., Shimada, M. & Sakai, M., 11 10 2009, : : Macromolecules. 42, 21, p. 8322-8327 6 p.

研究成果: ジャーナルへの寄稿記事

polycarbonate
Elastomers
Glycols
Urethane
Polycarbonates
28 引用 (Scopus)

Synthesis and properties of highly hydrophilic polyurethane based on diisocyanate with ether group

Kojio, K., Mitsui, Y. & Furukawa, M., 7 17 2009, : : polymer. 50, 15, p. 3693-3697 5 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Polyurethanes
Ether
Ethers
UCON 50-HB-5100
34 引用 (Scopus)

The microphase-separated structure of polyurethane bulk and thin films

Kojio, K., Kugumiya, S., Uchiba, Y., Nishino, Y. & Furukawa, M., 4 13 2009, : : Polymer Journal. 41, 2, p. 118-124 7 p.

研究成果: ジャーナルへの寄稿記事

Polyurethanes
Film thickness
Thin films
Atomic force microscopy
Glycols
2008
27 引用 (Scopus)

Effect of side groups of polymer glycol on microphase-separated structure and mechanical properties of polyurethane elastomers

Kojio, K., Nakamura, S. & Furukawa, M., 10 1 2008, : : Journal of Polymer Science, Part B: Polymer Physics. 46, 19, p. 2054-2063 10 p.

研究成果: ジャーナルへの寄稿記事

Elastomers
Glycols
Polyurethanes
elastomers
glycols