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Research Output 1979 2019

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28 Citations (Scopus)

(Inorganic nanofiber/enzyme) hybrid hydrogel: Preparation characterization, and enzymatic activity of imogolite/pepsin conjugate

Inoue, N., Otsuka, H., Wada, S. I. & Takahara, A., Feb 5 2006, In : Chemistry Letters. 35, 2, p. 194-195 2 p.

Research output: Contribution to journalArticle

Hydrogel
Pepsin A
Nanofibers
Enzymes
Scanning electron microscopy
19 Citations (Scopus)

Abnormalities of stromal structure in the bullous keratopathy cornea identified by second harmonic eneration imaging microscopy

Morishige, N., Yamada, N., Zhang, X., Morita, Y., Yamada, N., Kimura, K., Takahara, A. & Sonoda, K. H., Jul 1 2012, In : Investigative Ophthalmology and Visual Science. 53, 8, p. 4998-5003 6 p.

Research output: Contribution to journalArticle

Cornea
Microscopy
Collagen
Edema
Confocal Microscopy
5 Citations (Scopus)

Adsorbent for Di-n-butyl phthalate using chitosan beads with upper- or lower-rim substituted water-soluble calixarenes

Yanagi, A., Otsuka, H. & Takahara, A., Dec 1 2005, In : Polymer Journal. 37, 12, p. 939-945 7 p.

Research output: Contribution to journalArticle

Calixarenes
Dibutyl Phthalate
Chitosan
Adsorbents
Water
24 Citations (Scopus)

Adsorption and desorption behavior of asphaltene on polymer-brush-immobilized surfaces

Higaki, Y., Hatae, K., Ishikawa, T., Takanohashi, T., Jun-Ichiro, H. & Takahara, A., Jan 1 2014, In : ACS Applied Materials and Interfaces. 6, 22, p. 20385-20389 5 p.

Research output: Contribution to journalArticle

Brushes
Desorption
Polymers
Adsorption
Asphaltenes
3 Citations (Scopus)

Adsorption of di-n-butyl phthalate by chitosan beads modified with water-soluble calixarenes

Yanagi, A., Otsuka, H. & Takahara, A., Feb 5 2005, In : Chemistry Letters. 34, 2, p. 218-219 2 p.

Research output: Contribution to journalArticle

Calixarenes
Dibutyl Phthalate
Chitosan
Adsorption
Water
24 Citations (Scopus)

Advanced neutron reflectometer for investigation on dynamic/static structures of soft-interfaces in J-PARC

Mitamura, K., Yamada, N. L., Sagehashi, H., Seto, H., Torikai, N., Sugita, T., Furusaka, M. & Takahara, A., Jan 1 2011, In : Journal of Physics: Conference Series. 272, 1, 012017.

Research output: Contribution to journalArticle

reflectometers
Japan
accelerators
neutrons
electric choppers
8 Citations (Scopus)

Advanced Soft Material Beamline Consortium at SPring-8 (FSBL)

Takahara, A., Takeda, T., Kanaya, T., Kido, N., Sakurai, K., Masunaga, H., Ogawa, H. & Takata, M., May 1 2014, In : Synchrotron Radiation News. 27, 3, p. 19-23 5 p.

Research output: Contribution to journalArticle

medical electronics
biotechnology
automobiles
polymers
aircraft
1 Citation (Scopus)

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., Sep 28 2019, In : polymer. 179, 121632.

Research output: Contribution to journalArticle

Polymethyl Methacrylate
Polymer films
Testing
polycarbonate
Agglomeration
87 Citations (Scopus)

A dynamic (reversible) covalent polymer: radical crossover behaviour of TEMPO–containing poly(alkoxyamine ester)s

Otsuka, H., Aotani, K., Higaki, Y. & Takahara, A., Jan 1 2002, In : Chemical Communications. 2, 23, p. 2838-2839 2 p.

Research output: Contribution to journalArticle

Interchanges
Esters
Polymers
Heating
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
11 Citations (Scopus)

AFM Observation of Single-Chain PMMA Particles

Chen, L., Ni, M., Jia, S., Jin, X., Ge, S., Takahara, A. & Kajiyama, T., Jan 1 1998, In : Journal of Macromolecular Science - Physics. 37, 3, p. 339-348 10 p.

Research output: Contribution to journalArticle

Polymethyl Methacrylate
Atomic force microscopy
Molecular weight
atomic force microscopy
molecular weight
2 Citations (Scopus)

Aggregation behavior of a polystyrene-b-poly(phenylsilsesquioxane) H-type copolymer at the air/water interface

Seo, Y., Youm, S. G., Kim, J. H., Seo, Y. P., Hong, S. M., Sohn, D. W., Takahara, A. & Choi, H. J., May 9 2012, In : polymer. 53, 11, p. 2223-2232 10 p.

Research output: Contribution to journalArticle

Polystyrenes
Agglomeration
Copolymers
Micelles
Hydrogen
108 Citations (Scopus)

Aggregation state and mesophase structure of comb-shaped polymers with fluorocarbon side groups

Volkov, V. V., Platé, N. A., Takahara, A., Kajiyama, T., Amaya, N. & Murata, Y., Jan 1 1992, In : Polymer. 33, 6, p. 1316-1320 5 p.

Research output: Contribution to journalArticle

Fluorocarbons
Fumarates
Polymers
Agglomeration
Methacrylates
53 Citations (Scopus)

Aggregation states and surface wettability in films of poly(styrene-block- 2-perfluorooctyl ethyl acrylate) diblock copolymers synthesized by atom transfer radical polymerization

Hikita, M., Tanaka, K., Nakamura, T., Kajiyama, T. & Takahara, A., Jun 22 2004, In : Langmuir. 20, 13, p. 5304-5310 7 p.

Research output: Contribution to journalArticle

Styrene
Atom transfer radical polymerization
acrylates
wettability
Block copolymers
14 Citations (Scopus)

Aggregation structure and fatigue characteristics of (nylon 6/clay) hybrid

Yamashita, A., Takahara, A. & Kajiyama, T., 1999, In : Composite Interfaces. 6, 3, p. 247-258 12 p.

Research output: Contribution to journalArticle

Nylon (trademark)
Clay minerals
clays
Bentonite
Clay
18 Citations (Scopus)

Aggregation structure and molecular motion of (glass-fiber/matrix nylon 66) interface in short glass-fiber reinforced nylon 66 composites

Noda, K., Tsuji, M., Takahara, A. & Kajiyama, T., May 10 2002, In : polymer. 43, 14, p. 4055-4062 8 p.

Research output: Contribution to journalArticle

Nylons
Glass fibers
Agglomeration
Composite materials
Photoacoustic spectroscopy
3 Citations (Scopus)
Multilayer films
Surface properties
Monolayers
Agglomeration
Oxidation
3 Citations (Scopus)

Aggregation Structure and Surface Properties of Immobilized Fluoroalkylsilanes and Their Mixed Monolayers

Kojio, K., Takahara, A. & Kajiyama, T., 2001, In : ACS Symposium Series. 787, p. 31-47 17 p.

Research output: Contribution to journalArticle

Surface properties
Monolayers
Agglomeration
Crystalline materials
Free energy
73 Citations (Scopus)
OTS (ESA)
surface properties
Surface properties
Monolayers
Agglomeration
Phase interfaces
Fluorine containing polymers
Ultrathin films
Silicones
Electron diffraction
Polyethylene
High density polyethylenes
Light scattering
polyethylenes
light scattering
43 Citations (Scopus)

Analysis of fatigue behavior of high‐density polyethylene based on dynamic viscoelastic measurements during the fatigue process

Takahara, A., Yamada, K., Kajiyama, T. & Takayanagi, M., Jan 1 1981, In : Journal of Applied Polymer Science. 26, 4, p. 1085-1104 20 p.

Research output: Contribution to journalArticle

Polyethylene
Polyethylenes
Hysteresis
Fatigue of materials
Heat transfer coefficients
16 Citations (Scopus)

Analysis of fatigue behavior of high-density polyethylene based on nonlinear viscoelastic measurement under cyclic fatigue

Jo, N. J., Takahara, A. & Kajiyama, T., Jan 1 1993, In : Polymer Journal. 25, 7, p. 721-729 9 p.

Research output: Contribution to journalArticle

Polyethylene
High density polyethylenes
Fatigue of materials
Viscoelasticity
Elastic moduli
1 Citation (Scopus)

Analysis of Fatigue Behavior of Polymeric Materials in Terms of Dynamic Visco-elastic Measurement during the Fatigue Process

Kajiyama, T. & Takahara, A., Jan 1 1990, In : sen'i gakkaishi. 46, 9, p. P-413-P-418

Research output: Contribution to journalArticle

Fatigue of materials
Polymers
Fatigue of materials
Fibers
9 Citations (Scopus)

Analysis of molecular aggregation states in pentacene thin films prepared from soluble precursor

Akinaga, T., Yasutake, S., Sasaki, S., Sakata, O., Otsuka, H. & Takahara, A., Oct 5 2006, In : Chemistry Letters. 35, 10, p. 1162-1163 2 p.

Research output: Contribution to journalArticle

Agglomeration
Thin films
Substrates
Organic solvents
Crystal structure
17 Citations (Scopus)

Analysis of Solid-Water Interfacial Structure of Polymeric Solids Bassed on Freeze-Etch X-Ray Photoelectron Spectroscopy

Takahara, A., Korehisa, K., Takahashi, K. & Kajiyama, T., Jan 1 1992, In : KOBUNSHI RONBUNSHU. 49, 4, p. 275-280 6 p.

Research output: Contribution to journalArticle

X-ray spectroscopy
X ray photoelectron spectroscopy
Water
Polystyrenes
Polyethylene oxides
8 Citations (Scopus)

Analysis of surface composition of isotopic polymer blend based on time-of-flight secondary ion mass spectroscopy

Takahara, A., Kawaguchi, D., Tanaka, K., Tozu, M., Hoshi, T. & Kajiyama, T., Jan 15 2003, In : Applied Surface Science. 203-204, p. 538-540 3 p.

Research output: Contribution to journalArticle

Polystyrenes
Polymer blends
Surface structure
Spectroscopy
Ions
1 Citation (Scopus)

Analysis of surface mechanical properties of polymer blend ultrathin films by scanning force microscopy

Takahara, A., Jiang, X., Satomi, N., Tanaka, K. & Kajiyama, T., Dec 1 1998, In : Key Engineering Materials. 137, p. 79-86 8 p.

Research output: Contribution to journalArticle

Ultrathin films
Polymer blends
Atomic force microscopy
Mechanical properties
Surface segregation
10 Citations (Scopus)
Polystyrenes
Microscopic examination
Molecular weight
Surface structure
Activation energy
5 Citations (Scopus)
X-ray photoelectron spectroscopy
Photoelectron Spectroscopy
atomic force microscopy
Atomic Force Microscopy
Glass
48 Citations (Scopus)

Analysis of the Surface Structure of a Built-Up Film of Fluorocarbon Amphiphile and Polymer/ (Fluorocarbon Amphiphile) Composite Thin Film by Means of X-ray Photoelectron Spectroscopy

Takahara, A., Morotomi, N., Hiraoka, S., Higashi, N., Kunitake, T. & Kaiivama, T., Mar 1 1989, In : Macromolecules. 22, 2, p. 617-622 6 p.

Research output: Contribution to journalArticle

Fluorocarbon Polymers
Fluorocarbons
Amphiphiles
Composite films
Surface structure
9 Citations (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., Feb 10 2016, In : polymer. 84, p. 81-88 8 p.

Research output: Contribution to journalArticle

Surface segregation
Hard coatings
Acrylics
Physical properties
Coatings
1 Citation (Scopus)

Anisotropic swelling behavior of copolymeric gel film with crystalline oriented side chains

He, X., Takahara, A. & Kajiyama, T., Jan 1 1997, In : Polymer Gels and Networks. 5, 5, p. 429-438 10 p.

Research output: Contribution to journalArticle

Swelling
Gels
Crystalline materials
Anisotropy
Acrylics
12 Citations (Scopus)

Anisotropic-to-isotropic change in lateral force at the surface of single-crystal lamellae of high-density polyethylene during low-temperature annealing

Ryousho, Y., Sasaki, S., Nagamura, T., Takahara, A. & Kajiyama, T., Jun 29 2004, In : Macromolecules. 37, 13, p. 5115-5117 3 p.

Research output: Contribution to journalArticle

Polyethylene
High density polyethylenes
Single crystals
Annealing
Temperature
2 Citations (Scopus)

Annealing effect on adhesion properties of poly(butylene terephthalate)

Izumi, T., Tanaka, K., Narita, R., Horiuchi, S., Takahara, A. & Kajiyama, T., Oct 14 2004, In : Composite Interfaces. 11, 4, p. 325-333 9 p.

Research output: Contribution to journalArticle

terephthalate
butenes
adhesion
Adhesion
Annealing
48 Citations (Scopus)

Anomalous surface relaxation process in polystyrene ultrathin films

Akabori, K. I., Tanaka, K., Kajiyama, T. & Takahara, A., Jul 1 2003, In : Macromolecules. 36, 13, p. 4937-4943 7 p.

Research output: Contribution to journalArticle

Surface relaxation
Ultrathin films
Polystyrenes
Relaxation processes
Temperature
40 Citations (Scopus)

A "non-sticky" superhydrophobic surface prepared by self-assembly of fluoroalkyl phosphonic acid on a hierarchically micro/nanostructured alumina gel film

Ma, W., Wu, H., Higaki, Y., Otsuka, H. & Takahara, A., Jul 11 2012, In : Chemical Communications. 48, 54, p. 6824-6826 3 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Self assembly
Sol-gel process
Alumina
Gels
45 Citations (Scopus)

A novel method to examine surface composition in mixtures of chemically identical two polymers with different molecular weights

Tanaka, K., Kajiyama, T., Takahara, A. & Tasaki, S., Jun 4 2002, In : Macromolecules. 35, 12, p. 4702-4706 5 p.

Research output: Contribution to journalArticle

Surface structure
Polymers
Molecular weight
Polystyrenes
Spectroscopy
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
2 Citations (Scopus)

Aqueous lubrication of poly(etheretherketone) via surface-initiated polymerization of electrolyte monomers

Chouwatat, P., Hirai, T., Higaki, K., Higaki, Y., Sue, H. J. & Takahara, A., May 5 2017, In : polymer. 116, p. 549-555 7 p.

Research output: Contribution to journalArticle

Brushes
Electrolytes
Lubrication
Polyelectrolytes
Monomers
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
122 Citations (Scopus)

A thermodynamic polymer cross-linking system based on radically exchangeable covalent bonds

Higaki, Y., Otsuka, H. & Takahara, A., Mar 21 2006, In : Macromolecules. 39, 6, p. 2121-2125 5 p.

Research output: Contribution to journalArticle

Covalent bonds
Polymers
Thermodynamics
Heating
Esters
7 Citations (Scopus)

Autonomously Substitutable Organosilane Thin Films Based on Dynamic Covalent Diarylbibenzofuranone Units

Yoneyama, R., Sato, T., Imato, K., Kosuge, T., Ohishi, T., Higaki, Y., Takahara, A. & Otsuka, H., Jan 1 2016, In : Chemistry Letters. 45, 1, p. 36-38 3 p.

Research output: Contribution to journalArticle

Thin films
Angle measurement
Contact angle
Surface properties
X ray photoelectron spectroscopy
22 Citations (Scopus)

Biobased polymer coating using catechol derivative urushiol

Watanabe, H., Fujimoto, A., Nishida, J., Ohishi, T. & Takahara, A., Jan 1 2016, In : Langmuir. 32, 18, p. 4619-4623 5 p.

Research output: Contribution to journalArticle

Polymers
Derivatives
coatings
Thin films
Coatings
185 Citations (Scopus)

Biomimetic dopamine derivative for selective polymer modification of halloysite nanotube lumen

Yah, W. O., Xu, H., Soejima, H., Ma, W., Lvov, Y. & Takahara, A., Jul 25 2012, In : Journal of the American Chemical Society. 134, 29, p. 12134-12137 4 p.

Research output: Contribution to journalArticle

Nanotubes
Biomimetics
Dihydroxyphenylalanine
Dopamine
Polymers
137 Citations (Scopus)
Bovine Serum Albumin
Phase separation
Adsorption
Monolayers
Proteins
3 Citations (Scopus)

Buried nano-structure and molecular aggregation state in ordered heterojunction poly(3-hexylthiophene)-based photovoltaics

Shinohara, T., Higaki, Y., Hoshino, T., Masunaga, H., Ogawa, H., Okamoto, Y., Aoki, T. & Takahara, A., Jan 1 2014, In : Japanese Journal of Applied Physics. 53, 5 SPEC. ISSUE 1, 05FH09.

Research output: Contribution to journalArticle

Butyric acid
butyric acid
Heterojunctions
heterojunctions
esters
31 Citations (Scopus)

Cast Multibilayer Films from Polymerizable Lipids

Higashi, N., Kajiyama, T., Kunitake, T., Prass, W., Ringsdorf, H. & Takahara, A., Jan 1 1987, In : Macromolecules. 20, 1, p. 29-33 5 p.

Research output: Contribution to journalArticle

Lipids
Gases
Osmosis membranes
Reverse osmosis
X ray scattering
10 Citations (Scopus)

Chain conformation of poly[2-(methacryloyloxy)ethyltrimethylammonium chloride] in aqueous sodium chloride solutions

Ishikawa, T., Kikuchi, M., Kobayashi, M., Ohta, N. & Takahara, A., May 28 2013, In : Macromolecules. 46, 10, p. 4081-4088 8 p.

Research output: Contribution to journalArticle

Sodium chloride
Sodium Chloride
Conformations
Chlorides
Dynamic light scattering