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Research Output 1979 2019

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Article
2011
66 Citations (Scopus)

Well-defined poly(sulfobetaine) brushes prepared by surface-initiated ATRP using a fluoroalcohol and ionic liquids as the solvents

Terayama, Y., Kikuchi, M., Kobayashi, M. & Takahara, A., Jan 11 2011, In : Macromolecules. 44, 1, p. 104-111 8 p.

Research output: Contribution to journalArticle

Ionic Liquids
Atom transfer radical polymerization
Brushes
Ionic liquids
Polymers
5 Citations (Scopus)

X-ray photon correlation spectroscopy of silica particles grafted with polymer brush in polystyrene matrix

Hoshino, T., Kikuchi, M., Murakami, D., Mitamura, K., Harada, Y., Ito, K., Tanaka, Y., Sasaki, S., Takata, M. & Takahara, A., Jan 1 2011, In : Journal of Physics: Conference Series. 272, 1, 012020.

Research output: Contribution to journalArticle

brushes
polystyrene
speckle patterns
silicon dioxide
polymers
2010
151 Citations (Scopus)

A dynamic covalent polymer driven by disulfide metathesis under photoirradiation

Otsuka, H., Nagano, S., Kobashi, Y., Maeda, T. & Takahara, A., Feb 15 2010, In : Chemical Communications. 46, 7, p. 1150-1152 3 p.

Research output: Contribution to journalArticle

Disulfides
Polyesters
Polymers
3 Citations (Scopus)

Application of polymerizable surfactant in the preparation of polystyrene/nano-Fe3O4 composite

Li, R., Liu, S., Zhao, J., Hideyuki, O. & Takahara, A., Apr 1 2010, In : Journal Wuhan University of Technology, Materials Science Edition. 25, 2, p. 184-187 4 p.

Research output: Contribution to journalArticle

Polystyrenes
Surface-Active Agents
Surface active agents
Styrene
Magnetic fluids
11 Citations (Scopus)

Arm-replaceable star-like nanogels: Arm detachment and arm exchange reactions by dynamic covalent exchanges of alkoxyamine units

Amamoto, Y., Kikuchi, M., Otsuka, H. & Takahara, A., Nov 1 2010, In : Polymer Journal. 42, 11, p. 860-867 8 p.

Research output: Contribution to journalArticle

Stars
Polymethyl methacrylates
Polymethyl Methacrylate
Molecular weight
Heating
9 Citations (Scopus)

Chemical and physical characterizations of spinel ferrite nanoparticles containing Nd and B elements

Iwamoto, T., Komorida, Y., Mito, M. & Takahara, A., May 1 2010, In : Journal of Colloid And Interface Science. 345, 2, p. 143-148 6 p.

Research output: Contribution to journalArticle

Ferrite
Nanoparticles
Magnetic anisotropy
Chemical elements
Lattice constants
1 Citation (Scopus)

Direct observation of surface and internal phase-separated structure of the active layer buried in organic photovoltaic cells

Narayama, I., Baba, D., Takahara, A. & Tanaka, K., Nov 15 2010, In : Applied Surface Science. 257, 3, p. 1145-1148 4 p.

Research output: Contribution to journalArticle

Photovoltaic cells
Phase structure
Atomic force microscopy
Thin film solar cells
Organic solar cells
59 Citations (Scopus)

Direct synthesis of well-defined poly[{2-(methacryloyloxy)ethyl} trimethylammonium chloride] brush via surface-initiated atom transfer radical polymerization in fluoroalcohol

Kobayashi, M., Terada, M., Terayama, Y., Kikuchi, M. & Takahara, A., Oct 26 2010, In : Macromolecules. 43, 20, p. 8409-8415 7 p.

Research output: Contribution to journalArticle

Atom transfer radical polymerization
Brushes
Trifluoroethanol
Chlorides
Polymers
97 Citations (Scopus)

Effect of surface molecular aggregation state and surface molecular motion on wetting behavior of water on poly(fluoroalkyl methacrylate) thin films

Honda, K., Morita, M., Sakata, O., Sasaki, S. & Takahara, A., Jan 12 2010, In : Macromolecules. 43, 1, p. 454-460 7 p.

Research output: Contribution to journalArticle

Methacrylates
Wetting
Agglomeration
Hydrophobicity
Thin films
2 Citations (Scopus)

Influence of magadiite dispersion states on the flammability of polystyrene and polyphenylene ether-polystyrene alloy nanocomposites

Yukutake, H., Kobayashi, M., Otsuka, H. & Takahara, A., Mar 1 2010, In : Polymer Journal. 42, 3, p. 223-231 9 p.

Research output: Contribution to journalArticle

Polystyrenes
Flammability
Ether
Ethers
Nanocomposites
52 Citations (Scopus)

Intelligent build-up of complementarily reactive diblock copolymers via dynamic covalent exchange toward symmetrical and miktoarm star-like nanogels

Amamoto, Y., Kikuchi, M., Masunaga, H., Sasaki, S., Otsuka, H. & Takahara, A., Feb 23 2010, In : Macromolecules. 43, 4, p. 1785-1791 7 p.

Research output: Contribution to journalArticle

Block copolymers
Stars
X ray scattering
Light scattering
Molecular weight
43 Citations (Scopus)
Ionic Liquids
Brushes
Ionic liquids
Friction
Nitrogen
50 Citations (Scopus)

Nonisothermal crystallization behaviors of nanocomposites prepared by in situ polymerization of high-density polyethylene on multiwalled carbon nanotubes

Kim, J., Kwak, S., Hong, S. M., Lee, J. R., Takahara, A. & Seo, Y., Dec 28 2010, In : Macromolecules. 43, 24, p. 10545-10553 9 p.

Research output: Contribution to journalArticle

Multiwalled carbon nanotubes (MWCN)
Polyethylene
High density polyethylenes
Crystallization
Nanocomposites
9 Citations (Scopus)

Preparation and surface characterization of surface-modified electrospun poly(methyl methacrylate) copolymer nanofibers

Yano, T., Yah, W. O., Yamaguchi, H., Terayama, Y., Nishihara, M., Kobayashi, M. & Takahara, A., Sep 24 2010, In : Chemistry Letters. 39, 10, p. 1110-1111 2 p.

Research output: Contribution to journalArticle

Polymethyl Methacrylate
Nanofibers
Copolymers
Atom transfer radical polymerization
Surface treatment
28 Citations (Scopus)

Room-temperature nanoimprint lithography for crystalline poly(fluoroalkyl acrylate) thin films

Honda, K., Morita, M., Masunaga, H., Sasaki, S., Takata, M. & Takahara, A., Mar 1 2010, In : Soft Matter. 6, 5, p. 870-875 6 p.

Research output: Contribution to journalArticle

Nanoimprint lithography
acrylates
wetting
Wetting
lithography
24 Citations (Scopus)
Polymethyl Methacrylate
Block copolymers
Stars
Polymers
Atom transfer radical polymerization
13 Citations (Scopus)

"Substitutable" polymer brushes: Reactive poly(methacrylate) brushes with exchangeable alkoxyamine units in the side chain

Sato, T., Amamoto, Y., Yamaguchi, H., Otsuka, H. & Takahara, A., Nov 24 2010, In : Chemistry Letters. 39, 11, p. 1209-1211 3 p.

Research output: Contribution to journalArticle

Methacrylates
Brushes
Polymers
Fluorocarbon Polymers
Copolymers
25 Citations (Scopus)
Urethane
Urea
Lysine
Buffers
Molecular Weight
99 Citations (Scopus)

Tribological properties of hydrophilic polymer brushes under wet conditions

Kobayashi, M. & Takahara, A., Aug 1 2010, In : Chemical Record. 10, 4, p. 208-216 9 p.

Research output: Contribution to journalArticle

Friction
Brushes
Polymers
Methacrylates
Water
38 Citations (Scopus)

X-ray photoelectron spectroscopy study of polyimide thin films with Ar cluster ion depth profiling

Miyayama, T., Sanada, N., Suzuki, M., Hammond, J. S., Si, S. Q. D. & Takahara, A., Mar 19 2010, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 28, 2, p. L1-L4

Research output: Contribution to journalArticle

Depth profiling
polyimides
Polyimides
X ray photoelectron spectroscopy
photoelectron spectroscopy
2009
1 Citation (Scopus)

Chain dimension of polystyrene-like hyperbranched polymers with various chain end groups in THF

Kikuchi, M., Kobayashi, M., Tanaka, A. & Takahara, A., Jan 1 2009, In : Journal of Physics: Conference Series. 184, 012033.

Research output: Contribution to journalArticle

dendrimers
tetrahydrofuran
polystyrene
direct current
radii
18 Citations (Scopus)

Characterization of swollen structure of high-density polyelectrolyte brushes in salt solution by neutron reflectivity

Kobayashi, M., Terayama, Y., Hino, M., Ishihara, K. & Takahara, A., Jan 1 2009, In : Journal of Physics: Conference Series. 184, 012010.

Research output: Contribution to journalArticle

brushes
salts
reflectance
neutrons
chlorides
25 Citations (Scopus)

Contamination-free transmission electron microscopy for high-resolution carbon elemental mapping of polymers

Horiuchi, S., Hanada, T., Ebisawa, M., Matsuda, Y., Kobayashi, M. & Takahara, A., May 26 2009, In : ACS nano. 3, 5, p. 1297-1304 8 p.

Research output: Contribution to journalArticle

Polymers
brushes
contamination
Contamination
Brushes
5 Citations (Scopus)
grazing incidence
polyethylenes
synchrotrons
time measurement
wafers
42 Citations (Scopus)

Detection of subepithelial fibrosis associated with corneal stromal edema by second harmonic generation imaging microscopy

Morishige, N., Yamada, N., Teranishi, S., Chikama, T. I., Nishida, T. & Takahara, A., Dec 1 2009, In : Investigative Ophthalmology and Visual Science. 50, 7, p. 3145-3150 6 p.

Research output: Contribution to journalArticle

Corneal Edema
Cornea
Microscopy
Fibrosis
Edema

Dynamic Viscoelastic Properties From Bulk to Surface of Polymeric Solids

Takahara, A., Jan 1 2009, In : sen'i gakkaishi. 65, 12

Research output: Contribution to journalArticle

16 Citations (Scopus)

Enhanced absorption and emission in a copper phthalocyanine-gold nanoparticle system assisted by localized surface plasmon

Sugawa, K., Kawahara, T., Akiyama, T., Kobayashi, M., Takahara, A. & Yamada, S., 2009, In : Chemistry Letters. 38, 4, p. 326-327 2 p.

Research output: Contribution to journalArticle

Surface plasmon resonance
Gold
Photons
Nanoparticles
copper phthalocyanine
polymethyl methacrylate
polystyrene
copolymers
stars
gel chromatography
10 Citations (Scopus)

Influence of salt concentration on swelling states of poly(sulfobetaine) brush at aqueous solution interface

Terayama, Y., Kikuchi, M., Kobayashi, M., Hino, M. & Takahara, A., Jan 1 2009, In : Journal of Physics: Conference Series. 184, 012011.

Research output: Contribution to journalArticle

brushes
swelling
sulfonates
propane
aqueous solutions
6 Citations (Scopus)

Influence of α-methyl group on molecular aggregation structure and surface physicochemical properties of fluoroalkyl side chain polymers

Honda, K., Yamaguchi, H., Sakata, O., Sasaki, S., Takata, M., Morita, M. & Takahara, A., Jan 1 2009, In : Journal of Physics: Conference Series. 184, 012007.

Research output: Contribution to journalArticle

surface properties
molecular structure
polymers
thin films
grazing incidence
3 Citations (Scopus)

Micropatterning of polymeric semiconductor by selective lift-off method using epoxy mold

Wang, Z., Yu, X., Xing, R., Han, Y. & Takahara, A., Aug 14 2009, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 27, 4, p. 1958-1962 5 p.

Research output: Contribution to journalArticle

Polydimethylsiloxane
Semiconductor materials
Polymer films
polymers
Elastic deformation
3 Citations (Scopus)

Molecular aggregation state and photovoltaic properties of chlorophyll-doped conducting poly(3-hexylthiophene)/MCM-41 nanocomposites

Yah, W. O., Wang, Z., Otsuka, H., Kato, K., Kim, J., Takata, M. & Takahara, A., Jul 29 2009, In : ACS Applied Materials and Interfaces. 1, 7, p. 1544-1552 9 p.

Research output: Contribution to journalArticle

Multicarrier modulation
Chlorophyll
Nanocomposites
Agglomeration
Intercalation
3 Citations (Scopus)

Molecular aggregation states of poly{2-(perfluorooctyl)ethyl acrylate} polymer brush thin film analyzed by grazing incidence X-ray diffraction

Yamaguchi, H., Honda, K., Kobayashi, M., Morita, M., Masunaga, H., Sakata, O., Sasaki, S., Takata, M. & Takahara, A., Jan 1 2009, In : Journal of Physics: Conference Series. 184, 012009.

Research output: Contribution to journalArticle

brushes
acrylates
grazing incidence
polymers
fluoropolymers
2 Citations (Scopus)

Novel silver-loaded semi-interpenetrating polymer network gel films with antibacterial activity

Thimma, R. T., Kano, A., Atsushi, M. & Takahara, A., Oct 1 2009, In : Journal of Polymer Science, Part A: Polymer Chemistry. 47, 19, p. 4950-4962 13 p.

Research output: Contribution to journalArticle

Interpenetrating polymer networks
Silver
Gels
Polyurethanes
Homopolymerization
4 Citations (Scopus)

Precise design of surface nano-texture and surface chemistry of polymeric solids

Honda, K., Yamaguchi, H., Kimura, T., Terayama, Y., Kobayashi, M., Morita, M., Sasaki, S., Sakata, O., Torikai, N., Ishihara, K. & Takahara, A., Jul 1 2009, In : Composite Interfaces. 16, 4, p. 519-533 15 p.

Research output: Contribution to journalArticle

Surface chemistry
textures
Textures
chemistry
Brushes
15 Citations (Scopus)

Preparation of hybrid films of aluminosilicate nanofiber and conjugated polymer

Jiravanichanun, N., Yamamoto, K., Irie, A., Otsuka, H. & Takahara, A., May 1 2009, In : Synthetic Metals. 159, 9-10, p. 885-888 4 p.

Research output: Contribution to journalArticle

Aluminosilicates
Conjugated polymers
Nanofibers
preparation
Water
9 Citations (Scopus)

Preparation of organic/inorganic hybrid gel after γ-ray radiation

Kim, J., Koo, J., Shirahase, T., Takahara, A. & Sohn, D., Dec 1 2009, In : Chemistry Letters. 38, 11, p. 1112-1113 2 p.

Research output: Contribution to journalArticle

carbopol 940
Silicon Dioxide
Gels
Radiation
Hydrogels
19 Citations (Scopus)
Atom transfer radical polymerization
carbopol 940
Brushes
Wetting
Hydrolysis
32 Citations (Scopus)

Rational approach to star-like nanogels with different arm lengths: Formation by dynamic covalent exchange and their imaging

Amamoto, Y., Maeda, T., Kikuchi, M., Otsuka, H. & Takahara, A., Feb 2 2009, In : Chemical Communications. 6, p. 689-691 3 p.

Research output: Contribution to journalArticle

Stars
Imaging techniques
Block copolymers
Atomic force microscopy
NanoGel
54 Citations (Scopus)

Reorganizable chemical polymer gels based on dynamic covalent exchange and controlled monomer insertion

Amamoto, Y., Kikuchi, M., Masunaga, H., Sasaki, S., Otsuka, H. & Takahara, A., Nov 24 2009, In : Macromolecules. 42, 22, p. 8733-8738 6 p.

Research output: Contribution to journalArticle

Styrene
Polymers
Gels
Monomers
Heating
45 Citations (Scopus)
Polyesters
Polybutadienes
Alkenes
Olefins
Polymers
45 Citations (Scopus)

Simultaneous and sequential micro-porous semi-interpenetrating polymer network hydrogel films for drug delivery and wound dressing applications

Thimma Reddy, T. & Takahara, A., Jul 17 2009, In : polymer. 50, 15, p. 3537-3546 10 p.

Research output: Contribution to journalArticle

Interpenetrating polymer networks
Drug delivery
Hydrogels
Polyurethanes
Urea
27 Citations (Scopus)

Structure and surface properties of high-density polyelectrolyte brushes at the interface of aqueous solution

Kobayashi, M., Yamaguchi, H., Terayama, Y., Wang, Z., Ishihara, K., Hino, M. & Takahara, A., May 1 2009, In : Macromolecular Symposia. 279, 1, p. 79-87 9 p.

Research output: Contribution to journalArticle

brushes
Brushes
Polyelectrolytes
surface properties
Surface properties
22 Citations (Scopus)

Surface modification of polypropylene molded sheets by means of surface-initiated atrp of methacrylates

Tomoaki, M., Junji, S., Nobuo, K., Shingo, M., Hideyuki, K., Norio, K., Motoyasu, K. & Atsushi, T., Sep 15 2009, In : Polymer Journal. 41, 7, p. 547-554 8 p.

Research output: Contribution to journalArticle

Methacrylates
Polypropylenes
Polymethyl Methacrylate
Surface treatment
Atom transfer radical polymerization
11 Citations (Scopus)
Interpenetrating polymer networks
Polyurethanes
Urea
Pharmaceutical Preparations
Swelling

Synthesis and reaction of well-defined copolymers with thermally exchangeable dynamic covalent bonds in the side chains

Otsuka, H., Amamoto, Y., Matsuda, Y., Maeda, T. & Takahara, A., Aug 13 2009, In : ACS Symposium Series. 1024, p. 319-329 11 p.

Research output: Contribution to journalArticle

Covalent bonds
Block copolymers
Copolymers
Gels
Molecular weight
13 Citations (Scopus)

Thermal degradation behavior of polystyrene/magadiite nanocomposites prepared by surface-initiated nitroxide-mediated radical polymerization

Hideaki, Y., Motoyasu, K., Hideyuki, O. & Atsushi, T., Sep 15 2009, In : Polymer Journal. 41, 7, p. 555-561 7 p.

Research output: Contribution to journalArticle

Polystyrenes
Free radical polymerization
Nanocomposites
Pyrolysis
Styrene
2008
39 Citations (Scopus)

Control of dispersion state of silsesquioxane nanofillers for stabilization of polystyrene thin films

Hosaka, N., Otsuka, H., Hino, M. & Takahara, A., Jun 3 2008, In : Langmuir. 24, 11, p. 5766-5772 7 p.

Research output: Contribution to journalArticle

Polystyrenes
polystyrene
drying
Stabilization
stabilization
62 Citations (Scopus)

Dimensions of a free linear polymer and polymer immobilized on silica nanoparticles of a zwitterionic polymer in aqueous solutions with various ionic strengths

Matsuda, Y., Kobayashi, M., Masahiko, A., Ishihara, K. & Takahara, A., Aug 19 2008, In : Langmuir. 24, 16, p. 8772-8778 7 p.

Research output: Contribution to journalArticle

Ionic strength
Silicon Dioxide
Polymers
light scattering
Silica