Research Output 1982 2019

2008

Thermo-sensitive amphiphilic polymer as in-situ gelation biometerial for injectable vitreous substitute

Masahiko, A., Matsuura, T., Hara, Y., Yokoyama, Y. & Hamano, M., 2008, 8th World Biomaterials Congress 2008. Vol. 1. p. 434 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gelation
Polymers
21 Citations (Scopus)

UCST-type cononsolvency behavior of poly(2-methacryloxyethyl phosphorylcholine) in the mixture of water and ethanol

Matsuda, Y., Kobayashi, M., Masahiko, A., Ishihara, K. & Takahara, A., Jul 17 2008, In : Polymer Journal. 40, 5, p. 479-483 5 p.

Research output: Contribution to journalArticle

Phosphorylcholine
Ethanol
Water
Hydrogen bonds
Size exclusion chromatography
14 Citations (Scopus)

Wetting and freezing of hexadecane on an aqueous surfactant solution: Triple point in a 2-D film

Matsubara, H., Ohtomi, E., Aratono, M. & Bain, C. D., Sep 18 2008, In : Journal of Physical Chemistry B. 112, 37, p. 11664-11668 5 p.

Research output: Contribution to journalArticle

Surface-Active Agents
Freezing
freezing
wetting
Wetting
2007
5 Citations (Scopus)

Adsorption and micelle formation of alkylammonium chloride-alkyltrimethylammonium chloride mixtures

Hayami, Y., Wataya, A., Takiue, T., Ikeda, N., Matsubara, H. & Aratono, M., Jun 1 2007, In : Journal of Colloid and Interface Science. 310, 1, p. 240-245 6 p.

Research output: Contribution to journalArticle

Micelles
Chlorides
Surface-Active Agents
Adsorption
Surface active agents
14 Citations (Scopus)

Analysis of dynamic surface tension of tetraethyleneglycol monooctyl ether at air/water interface

Azizian, S., Motani, H., Shibata, K., Matsuda, T., Takiue, T., Matsubara, H. & Aratono, M., Dec 1 2007, In : Colloid and Polymer Science. 285, 15, p. 1699-1705 7 p.

Research output: Contribution to journalArticle

Ether
Surface tension
Ethers
ethers
interfacial tension
20 Citations (Scopus)

Coordination and solvation of copper ion: Infrared photodissociation spectroscopy of Cu+(NH3)n (n = 3-8)

Inoue, K., Ohashi, K., Iino, T., Judai, K., Nishi, N. & Sekiya, H., Aug 28 2007, In : Physical Chemistry Chemical Physics. 9, 34, p. 4793-4802 10 p.

Research output: Contribution to journalArticle

Photodissociation
Solvation
photodissociation
solvation
Copper
18 Citations (Scopus)

Coordination and solvation of noble metal ions: Infrared spectroscopy of Ag+(H2O)n

Iino, T., Ohashi, K., Inoue, K., Judai, K., Nishi, N. & Sekiya, H., Jul 1 2007, In : European Physical Journal D. 43, 1-3, p. 37-40 4 p.

Research output: Contribution to journalArticle

noble metals
solvation
metal ions
infrared spectroscopy
hydrogen

Counter ion effect on phase behavior in adsorbed film of fluoroalkanol and cationic surfactant mixture

Shibata, K., Matsuda, T., Fujimoto, R., Takiue, T., Matsubara, H. & Aratono, M., Jan 5 2007, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 292, 1, p. 36-41 6 p.

Research output: Contribution to journalArticle

Radiation counters
Cationic surfactants
Phase behavior
counters
surfactants
16 Citations (Scopus)
molecular orbitals
ionization
orbitals
ionization cross sections
helium atoms
3 Citations (Scopus)

Dynamic light scattering study of salt effect on phase behavior of pig vitreous body and its microscopic implication

Masahiko, A., Okamoto, M., Matsuura, T., Yoshiakl Hará, N. & Sasaki, S., Jul 26 2007, In : Journal of Physical Chemistry B. 111, 29, p. 8411-8418 8 p.

Research output: Contribution to journalArticle

swine
Dynamic light scattering
Phase behavior
light scattering
collagens
16 Citations (Scopus)

Dynamics of clusters initiated by photon and surface impact

Terasaki, A., Aug 16 2007, In : Journal of Physical Chemistry A. 111, 32, p. 7671-7689 19 p.

Research output: Contribution to journalArticle

Photons
Photodissociation
Chemical bonds
photons
Ions
12 Citations (Scopus)

Effect of molecular structure of oil on wetting transition on surfactant solutions

Matsubara, H., Shigeta, T., Takata, Y., Ikeda, N., Sakamoto, H., Takiue, T. & Aratono, M., Jul 5 2007, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 301, 1-3, p. 141-146 6 p.

Research output: Contribution to journalArticle

Surface-Active Agents
Molecular structure
wetting
Wetting
Oils
43 Citations (Scopus)

Electrostatic self-assembly of neutral and polyelectrolyte block copolymers and oppositely charged surfactant

Masahiko, A., Morishita, K. & Okabe, S., Oct 11 2007, In : Journal of Physical Chemistry B. 111, 40, p. 11700-11707 8 p.

Research output: Contribution to journalArticle

Polyelectrolytes
block copolymers
Static Electricity
Surface-Active Agents
Self assembly
17 Citations (Scopus)

Friction of soft gel in dilute polymer solution

Du, M., Maki, Y., Tominaga, T., Furukawa, H., Gong, J. F., Osada, Y. & Zheng, Q., Jun 12 2007, In : Macromolecules. 40, 12, p. 4313-4321 9 p.

Research output: Contribution to journalArticle

Polymer solutions
Polyethylene oxides
Gels
Friction
Glass
51 Citations (Scopus)

Infrared spectroscopy of Cu+ (H2 O)n and Ag+ (H2 O)n: Coordination and solvation of noble-metal ions

Iino, T., Ohashi, K., Inoue, K., Judai, K., Nishi, N. & Sekiya, H., May 28 2007, In : Journal of Chemical Physics. 126, 19, 194302.

Research output: Contribution to journalArticle

Solvation
Precious metals
noble metals
Metal ions
solvation
17 Citations (Scopus)

Interfacial tension and wetting behavior of air/oil/ionic liquid systems

Matsuda, T., Mishima, Y., Azizian, S., Matsubara, H., Takiue, T. & Aratono, M., Nov 1 2007, In : Colloid and Polymer Science. 285, 14, p. 1601-1605 5 p.

Research output: Contribution to journalArticle

Ionic Liquids
Ionic liquids
wetting
Surface tension
Wetting
12 Citations (Scopus)

Interfacial tension studies of crown ethers at air/water and hexane/water interfaces

Azizian, S., Kashimoto, K., Matsuda, T., Matsubara, H., Takiue, T. & Aratono, M., Dec 1 2007, In : Journal of Colloid and Interface Science. 316, 1, p. 25-30 6 p.

Research output: Contribution to journalArticle

Crown Ethers
Crown ethers
Hexanes
Hexane
Surface tension
10 Citations (Scopus)

Photoelectron spectroscopy and density-functional calculations of silver cluster anions doped with a cobalt atom: Size dependent sp-d interaction

Tono, K., Terasaki, A., Ohta, T. & Kondow, T., Dec 5 2007, In : Chemical Physics Letters. 449, 4-6, p. 276-281 6 p.

Research output: Contribution to journalArticle

Photoelectron spectroscopy
Cobalt
Magnetic moments
Silver
Electronic structure
44 Citations (Scopus)

Real-time observation of coil-to-globule transition in thermosensitive poly(N-isopropylacrylamide) brushes by quartz crystal microbalance

Masahiko, A., Yahiro, C., Nagase, K., Kikuchi, A. & Okano, T., Sep 10 2007, In : polymer. 48, 19, p. 5713-5720 8 p.

Research output: Contribution to journalArticle

Quartz crystal microbalances
Brushes
Quartz
Free radical polymerization
Dehydration
1 Citation (Scopus)

Shape of α-crystallin analyzed by small-angle neutron scattering

Sugiyama, M., Fujii, N., Morimoto, Y., Otomo, T., Takata, S., Misawa, M., Masahiko, A., Itoh, K., Mori, K., Sato, T., Kurabayashi, S. & Fukunaga, T., Apr 1 2007, In : Journal of Applied Crystallography. 40, SUPPL. 1

Research output: Contribution to journalArticle

Small Angle Scattering
Crystallins
Neutrons
Neutron scattering
neutron scattering
32 Citations (Scopus)

Spontaneous vesicle formation of single chain and double chain cationic surfactant mixtures

Aratono, M., Onimaru, N., Yoshikai, Y., Shigehisa, M., Koga, I., Wongwailikhit, K., Ohta, A., Takiue, T., Lhoussaine, B., Strey, R., Takata, Y., Villeneuve, M. & Matsubara, H., Jan 11 2007, In : Journal of Physical Chemistry B. 111, 1, p. 107-115 9 p.

Research output: Contribution to journalArticle

Cationic surfactants
Surface-Active Agents
bromides
surfactants
Surface Tension
2006
4 Citations (Scopus)

Adsorption and phase transition of alkanol and fluoroalkanol at electrified mercury/aqueous solution interface

Murakami, R., Sakamoto, H., Hayami, Y., Matsubara, H., Takiue, T. & Aratono, M., Mar 1 2006, In : Journal of Colloid And Interface Science. 295, 1, p. 209-217 9 p.

Research output: Contribution to journalArticle

Mercury
Phase transitions
Adsorption
Thermodynamics
Molecules

Aggregation states and swelling/shrinking properties of (inorganic nanofiber/poly(N-isopropylacrylamide)) hybrid hydrogel

Inoue, N., Otsuka, H., Wada, S. L., Masahiko, A. & Takahara, A., 2006, Polymer Preprints, Japan - 55th SPSJ Annual Meeting. 1 ed. Vol. 55. p. 1020 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nanofibers
Hydrogels
Swelling
Agglomeration
Aluminosilicates

Anisotropic frequency response of critical density fluctuation of NIPA gel under oscillation shear

Sugiyama, M., Vigild, M. E., Fukunaga, T., Itoh, K., Mori, K., Sato, T. & Masahiko, A., Nov 27 2006, In : Physica B: Condensed Matter. 385-386 I, p. 804-806 3 p.

Research output: Contribution to journalArticle

frequency response
Frequency response
Gels
gels
shear
1 Citation (Scopus)

Asymmetric swelling and self-assembly of poly(N-isopropyl-acrylamide)-block-poly(ethylene glycol) in water

Motokawa, R., Morishita, K., Koizumi, S., Yoshimoto, E. & Masahiko, A., Nov 27 2006, In : Physica B: Condensed Matter. 385-386 I, p. 745-748 4 p.

Research output: Contribution to journalArticle

swelling
Self assembly
Polyethylene glycols
Swelling
self assembly
81 Citations (Scopus)

Biocompatibility of polyvinylalcohol gel as a vitreous substitute

Maruoka, S., Matsuura, T., Kawasaki, K., Okamoto, M., Yoshiaki, H., Kodama, M., Sugiyama, M. & Masahiko, A., Aug 1 2006, In : Current Eye Research. 31, 7-8, p. 599-606 8 p.

Research output: Contribution to journalArticle

Gels
Intraocular Pressure
Retina
Blood-Aqueous Barrier
Blood-Retinal Barrier
27 Citations (Scopus)

Dimension of poly(2-methacryloyloxyethyl phosphorylcholine) in aqueous solutions with various ionic strength

Matsuda, Y., Kobayashi, M., Masahiko, A., Ishihara, K. & Takahara, A., Nov 5 2006, In : Chemistry Letters. 35, 11, p. 1310-1311 2 p.

Research output: Contribution to journalArticle

Ionic strength
Dynamic light scattering
Polyelectrolytes
poly(2-methacryloyloxyethyl-phosphorylcholine)
8 Citations (Scopus)

Effect of preferential adsorption on the synergism of a homologous cationic surfactant mixture

Matsubara, H., Nakano, T., Matsuda, T., Takiue, T. & Aratono, M., Mar 14 2006, In : Langmuir. 22, 6, p. 2511-2515 5 p.

Research output: Contribution to journalArticle

Cationic surfactants
bromides
surfactants
Adsorption
Micelles
35 Citations (Scopus)

Infrared photodissociation spectra and solvation structures of Cu+(H2O)n (n = 1-4)

Iino, T., Ohashi, K., Mune, Y., Inokuchi, Y., Judai, K., Nishi, N. & Sekiya, H., Aug 18 2006, In : Chemical Physics Letters. 427, 1-3, p. 24-28 5 p.

Research output: Contribution to journalArticle

Photodissociation
Solvation
photodissociation
solvation
Infrared radiation
12 Citations (Scopus)

Infrared photodissociation spectroscopy of [Al(NH3) n]+ (n = 1-5): Solvation structures and insertion reactions of Al+ into NH3

Mune, Y., Ohashi, K., Iino, T., Inokuchi, Y., Judai, K., Nishi, N. & Sekiya, H., Feb 15 2006, In : Chemical Physics Letters. 419, 1-3, p. 201-206 6 p.

Research output: Contribution to journalArticle

Photodissociation
Solvation
photodissociation
adducts
solvation
23 Citations (Scopus)

Lattice model for the wetting transition of alkanes on aqueous surfactant solutions

Matsubara, H., Aratono, M., Wilkinson, K. M. & Bain, C. D., Jan 31 2006, In : Langmuir. 22, 3, p. 982-988 7 p.

Research output: Contribution to journalArticle

Alkanes
Surface-Active Agents
Paraffins
alkanes
wetting

Observation of collapse and swelling of thermosensitive poly(N-isopropylacrylamide) brashes grafted on SiO2

Yahiro, C., Masahiko, A., Kobayashi, M., Takahara, A., Kikuchi, A. & Okano, T., 2006, Polymer Preprints, Japan - 55th SPSJ Annual Meeting. 1 ed. Vol. 55. p. 1022 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Brushes
Swelling
Dehydration
Stretching
Quartz

Salt-induced volume phase transition of poly (N-isopropylacrylamide) gel

Masahiko, A., Morishita, K., Sugiyama, M. & Fukunaga, T., Apr 2006, In : KURRI Progress Report. p. 192 1 p.

Research output: Contribution to journalArticle

Gels
Salts
Phase transitions
poly-N-isopropylacrylamide

Self-assembly of colloidal complexes in diblock copolymer of Poly(N-isopropyl acrylamide)-b-poly(acrylic acid) and surfactant solutions

Morishita, K. & Masahiko, A., 2006, Polymer Preprints, Japan - 55th SPSJ Annual Meeting. 1 ed. Vol. 55. p. 1024 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Self assembly
Block copolymers
Acrylics
Surface active agents
Acids
9 Citations (Scopus)

Study on the surface density of surface-active substances through total-reflection X-ray absorption fine structure measurement

Kashimoto, K., Takata, Y., Matsuda, T., Ikeda, N., Matsubara, H., Takiue, T., Aratono, M., Tanida, H. & Watanabe, I., Sep 26 2006, In : Langmuir. 22, 20, p. 8403-8408 6 p.

Research output: Contribution to journalArticle

X ray absorption
bromides
fine structure
Amphiphiles
x rays
18 Citations (Scopus)

Surface phase transition of C12E1 at the air/water interface: A study by dynamic surface tension, external RA FT-IR, and 2D IR correlation methods

Azizian, S., Shibata, K., Matsuda, T., Takiue, T., Matsubara, H. & Aratono, M., Aug 31 2006, In : Journal of Physical Chemistry B. 110, 34, p. 17034-17042 9 p.

Research output: Contribution to journalArticle

Surface Tension
Correlation methods
Phase Transition
Surface tension
interfacial tension

Thermosensitive micellization of poly(ethylene glycol)-b-Poly(N- isopropylacrylamide) in water

Nishizono, K., Kobayashi, M., Takahara, A. & Masahiko, A., 2006, Polymer Preprints, Japan - 55th SPSJ Annual Meeting. 1 ed. Vol. 55. p. 1021 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Micellization
Polyethylene glycols
Water
Microphase separation
Atom transfer radical polymerization

Three dimensional crystallographic determination of the body-centered cubic morphologies of shear-aligned hydrophobically end-capped polyethylene glycol

Taguchi, H., Masahiko, A., Sugiyama, M. & Vigild, M., 2006, Polymer Preprints, Japan - 55th SPSJ Annual Meeting. 1 ed. Vol. 55. p. 1047 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polyethylene glycols
Neutron scattering
Rheology
Micelles
Light scattering
1 Citation (Scopus)

Time-resolved small-angle neutron scattering study on soap-free emulsion polymerization

Motokawa, R., Koizumi, S., Hashimoto, T., Nakahira, T. & Masahiko, A., Nov 27 2006, In : Physica B: Condensed Matter. 385-386 I, p. 780-782 3 p.

Research output: Contribution to journalArticle

soaps
Soaps (detergents)
Emulsion polymerization
Micelles
Free radical polymerization
2005
7 Citations (Scopus)
Pressure effects
Hydrogenation
Hexanes
pressure effects
Hexane
7 Citations (Scopus)
Pressure effects
Hydrogenation
Hexanes
pressure effects
Hexane
8 Citations (Scopus)
Hydrogenation
Hexanes
Hexane
Thermal effects
Adsorption
3 Citations (Scopus)
Surface Tension
Hydrogenation
Hexanes
Hexane
Adsorption
23 Citations (Scopus)

Effects of alkyl chain length on synergetic adsorption and micelle formation in homologous cationic surfactant mixtures

Matsubara, H., Nakano, T., Matsuda, T., Takiue, T. & Aratono, M., Aug 30 2005, In : Langmuir. 21, 18, p. 8131-8137 7 p.

Research output: Contribution to journalArticle

Cationic surfactants
Micelles
Chain length
bromides
micelles
33 Citations (Scopus)

Effects of micelle-to-vesicle transitions on the degree of counterion binding

Ono, Y., Kawasaki, H., Masahiko, A. & Maeda, H., Jul 15 2005, In : Journal of Colloid And Interface Science. 287, 2, p. 685-693 9 p.

Research output: Contribution to journalArticle

Micelles
didodecyldimethylammonium
Surface charge
Charge density
Bromides
4 Citations (Scopus)

Elongational flow studies on flexible polymer chains in a pseudo-solvent

Maki, Y., Sasaki, N. & Nakata, M., Apr 1 2005, In : Colloid and Polymer Science. 283, 7, p. 703-710 8 p.

Research output: Contribution to journalArticle

Polymers
Molecular weight
polymers
molecular weight
Birefringence
23 Citations (Scopus)

Line tension and wetting behavior of an air/hexadecane/aqueous surfactant system

Takata, Y., Matsubara, H., Kikuchi, Y., Ikeda, N., Matsuda, T., Takiue, T. & Aratono, M., Sep 13 2005, In : Langmuir. 21, 19, p. 8594-8596 3 p.

Research output: Contribution to journalArticle

Surface-Active Agents
wetting
Wetting
bromides
Surface active agents
13 Citations (Scopus)

Roles of hydrophobic interaction in a volume phase transition of alkylacrylamide gel induced by the hydrogen-bond-driving alkylphenol binding

Kawashima, T., Koga, S., Masahiko, A. & Sasaki, S., Jan 20 2005, In : Journal of Physical Chemistry B. 109, 2, p. 1055-1062 8 p.

Research output: Contribution to journalArticle

Phase Transition
Phenol
Hydrophobic and Hydrophilic Interactions
Phenols
Hydrogen
25 Citations (Scopus)

Single-crystalline platinum nanosheets from nonionic surfactant 2-D self-assemblies at solid/aqueous solution interfaces

Kawasaki, H., Uota, M., Yoshimura, T., Fujikawa, D., Sakai, G., Masahiko, A. & Kijima, T., Nov 22 2005, In : Langmuir. 21, 24, p. 11468-11473 6 p.

Research output: Contribution to journalArticle

Polysorbates
Nanosheets
Nonionic surfactants
Platinum
Self assembly
Living polymerization
Neutron scattering
Permeation
Micelles
Polyethylene glycols