Research Output 1982 2019

2005
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
122 Citations (Scopus)

Thermosensitive diblock copolymer of poly(N-isopropylacrylamide) and poly(ethylene glycol) in water: Polymer preparation and solution behavior

Motokawa, R., Morishita, K., Koizumi, S., Nakahira, T. & Masahiko, A., Jun 28 2005, In : Macromolecules. 38, 13, p. 5748-5760 13 p.

Research output: Contribution to journalArticle

Polyethylene glycols
Block copolymers
Polymers
Water
Pyrene
4 Citations (Scopus)

Ultra-small- and small-angle neutron scattering studies of self-assembly in poly(N-isopropylacrylamide)-block-poly (ethylene glycol) aqueous solution

Motokawa, R., Koizumi, S., Masahiko, A., Nakahira, T. & Hashimoto, T., Jul 29 2005, In : Progress in Colloid and Polymer Science. 130, p. 85-96 12 p.

Research output: Contribution to journalArticle

Neutron scattering
Self assembly
Polyethylene glycols
self assembly
glycols
37 Citations (Scopus)

Wetting of surfactant solutions by alkanes

Wilkinson, K. M., Bain, C. D., Matsubara, H. & Aratono, M., Mar 1 2005, In : ChemPhysChem. 6, 3, p. 547-555 9 p.

Research output: Contribution to journalArticle

Alkanes
Surface-Active Agents
alkanes
wetting
Wetting
2004

Critical behaviour of high density NIPA gel

Sugiyama, M., Akai, Y., Itoh, K., Mori, K., Fukunaga, T. & Masahiko, A., Apr 2004, In : KURRI Progress Report. p. 11 1 p., 1.08.

Research output: Contribution to journalArticle

Gels
30 Citations (Scopus)
vinyl radical
Photolysis
Millimeter waves
millimeter waves
Ground state
4 Citations (Scopus)

Dynamic light scattering study on the calf vitreous body

Matsuura, T., Hara, Y., Maruoka, S., Kawasaki, S., Sasaki, S. & Masahiko, A., Oct 5 2004, In : Macromolecules. 37, 20, p. 7784-7790 7 p.

Research output: Contribution to journalArticle

Dynamic light scattering
Collagen
Filled polymers
Autocorrelation
Gels
4 Citations (Scopus)
Cationic surfactants
Micelles
Gibbs free energy
bromides
micelles
16 Citations (Scopus)

Electronic spectra of jet-cooled 3-methyl-7-azaindole dimer. Symmetry of the lowest excited electronic state and double-proton transfer

Hara, A., Komoto, Y., Sakota, K., Miyoshi, R., Inokuchi, Y., Ohashi, K., Kubo, K., Yamamoto, E., Mori, A., Nishi, N. & Sekiya, H., Dec 9 2004, In : Journal of Physical Chemistry A. 108, 49, p. 10789-10793 5 p.

Research output: Contribution to journalArticle

Proton transfer
Electronic states
electronic spectra
dimers
protons
13 Citations (Scopus)

Infrared photodissociation spectra and solvation structures of Mg +(CH3OH)n (n = 1-4)

Machinaga, H., Ohashi, K., Inokuchi, Y., Nishi, N. & Sekiya, H., Jun 11 2004, In : Chemical Physics Letters. 391, 1-3, p. 85-90 6 p.

Research output: Contribution to journalArticle

Photodissociation
Solvation
photodissociation
solvation
Methanol
16 Citations (Scopus)

Infrared photodissociation spectroscopy of Mg + (NH 3 ) n (n=3-6): Direct coordination or solvation through hydrogen bonding

Ohashi, K., Terabaru, K., Inokuchi, Y., Mune, Y., Machinaga, H., Nishi, N. & Sekiya, H., Jul 21 2004, In : Chemical Physics Letters. 393, 1-3, p. 264-270 7 p.

Research output: Contribution to journalArticle

Photodissociation
Solvation
Ammonia
photodissociation
solvation
10 Citations (Scopus)

Micelle-vesicle transition of oleyldimethylamine oxide in water

Miyahara, M., Kawasaki, H., Garamus, V. M., Nemoto, N., Kakehashi, R., Tanaka, S., Masahiko, A. & Maeda, H., Nov 15 2004, In : Colloids and Surfaces B: Biointerfaces. 38, 3-4 SPEC. ISS., p. 131-138 8 p.

Research output: Contribution to journalArticle

Micelles
Oxides
micelles
light scattering
oxides
4 Citations (Scopus)

Nanostructural characterization of the dehydrated (NIPA/SA + additive ion) gels

Hara, K., Sugiyama, M., Masahiko, A. & Soejima, Y., Nov 15 2004, In : Colloids and Surfaces B: Biointerfaces. 38, 3-4 SPEC. ISS., p. 197-200 4 p.

Research output: Contribution to journalArticle

acrylates
Gels
Sodium
sodium
gels
18 Citations (Scopus)

Nonideal mixing of dodecyltrimethyl-ammonium halides and nonionic surfactant in adsorbed films and micelles

Matsuda, T., Asoh, Y., Villeneuve, M., Matsubara, H., Takiue, T. & Aratono, M., Feb 1 2004, In : Colloid and Polymer Science. 282, 4, p. 324-329 6 p.

Research output: Contribution to journalArticle

Nonionic surfactants
Micelles
Ammonium Compounds
sulfoxide
halides
5 Citations (Scopus)

Novel phase behavior in adsorbed film of fluoroalkanol and cationic surfactant mixture

Shibata, K., Matsuda, T., Fujimoto, R., Matsubara, H., Takiue, T. & Aratono, M., Dec 10 2004, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 250, 1-3 SPEC. ISS., p. 443-448 6 p.

Research output: Contribution to journalArticle

Cationic surfactants
Phase behavior
surfactants
bromides
Chemical analysis
2 Citations (Scopus)

SANS study on rapid shrinking of comb-type poly(N-isopropylacrylamide) gels

Masahiko, A., Sugiyama, M., Matsuura, T., Hino, M., Fukunaga, T., Hara, Y. & Okano, T., Jul 15 2004, In : Physica B: Condensed Matter. 350, 1-3 SUPPL. 1

Research output: Contribution to journalArticle

Neutron scattering
neutron scattering
Gels
gels
Agglomeration
1 Citation (Scopus)

Screening effect on nanostructure of charged gel

Sugiyama, M., Masahiko, A., Hino, M., Fukunaga, T., Vigild, M. E. & Hara, K., Jul 15 2004, In : Physica B: Condensed Matter. 350, 1-3 SUPPL. 1

Research output: Contribution to journalArticle

Nanostructures
Screening
screening
Gels
gels

Self-assembly of thermosensitive diblock copolymer in water

Masahiko, A., Yoshimoto, E., Morishita, K., Sugiyama, M., Hino, Y. & Fukunaga, T., Apr 2004, In : KURRI Progress Report. 1 p., 4.03.

Research output: Contribution to journalArticle

Self assembly
Block copolymers
self assembly
copolymers
Water
9 Citations (Scopus)

Small-angle neutron scattering study on microstructure of poly(N-isopropylacrylamide)-block-poly(ethylene glycol) in water

Motokawa, R., Masahiko, A., Nakahira, T. & Koizumi, S., Nov 15 2004, In : Colloids and Surfaces B: Biointerfaces. 38, 3-4 SPEC. ISS., p. 213-219 7 p.

Research output: Contribution to journalArticle

Small Angle Scattering
Ethylene Glycol
Neutrons
Neutron scattering
Polyethylene glycols
6 Citations (Scopus)

Study on the rapid deswelling mechanism of comb-type N-isopropylacrylamide gels

Masahiko, A., Matsuura, T., Yoshimoto, E., Taguchi, H., Sasaki, S., Sugiyama, M., Hara, Y. & Okano, T., Nov 15 2004, In : Colloids and Surfaces B: Biointerfaces. 38, 3-4 SPEC. ISS., p. 201-207 7 p.

Research output: Contribution to journalArticle

Comb and Wattles
X ray scattering
Agglomeration
Gels
Fluorescence Spectrometry
14 Citations (Scopus)

Time-resolved gel permeation chromatographic study on poly(N- isopropylacrylamide)-block-poly(ethylene glycol) prepared by soap-free emulsion polymerization

Motokawa, R., Nakahira, T., Masahiko, A., Hashimoto, T. & Koizumi, S., Jan 1 2004, In : Polymer. 45, 26, p. 9019-9022 4 p.

Research output: Contribution to journalArticle

Soaps (detergents)
Emulsion polymerization
Permeation
Polyethylene glycols
Gels
7 Citations (Scopus)

Vesicle formation in oleyldimethylamine oxide/sodium oleate mixtures

Tanaka, S., Kawasaki, H., Suzuki, M., Masahiko, A., Nemoto, N., Almgren, M. & Maeda, H., Jan 1 2004, In : Colloid and Polymer Science. 282, 10, p. 1140-1145 6 p.

Research output: Contribution to journalArticle

Micelles
micelles
Sodium
sodium
Oxides
2 Citations (Scopus)

Volume phase transition of bovine vitreous body in vitro and determination of its dynamics

Matsuura, T., Hara, Y., Taketani, F., Yukawa, E., Maruoka, S., Kawasaki, K. & Masahiko, A., Jul 1 2004, In : Biomacromolecules. 5, 4, p. 1296-1302 7 p.

Research output: Contribution to journalArticle

Phase transitions
Calcium
Ions
Dynamic light scattering
Autocorrelation
2003
3 Citations (Scopus)

Chemical Control of Magnetism: Oxidation-Induced Ferromagnetic Spin Coupling in the Chromium Dimer Evidenced by Photoelectron Spectroscopy

Tono, K., Terasaki, A., Ohta, T. & Kondow, T., Jan 1 2003, In : Physical Review Letters. 90, 13, 1 p.

Research output: Contribution to journalArticle

chromium
dimers
photoelectron spectroscopy
oxidation
atoms
2 Citations (Scopus)

Fermi resonance interaction in hetero-dimer and trimer ions containing aniline+

Inokuchi, Y., Ohshimo, K., Ohashi, K., Honkawa, Y., Sekiya, H. & Nishi, N., May 28 2003, In : Chemical Physics Letters. 373, 5-6, p. 568-574 7 p.

Research output: Contribution to journalArticle

trimers
aniline
Dimers
dimers
Ions
30 Citations (Scopus)

Infrared photodissociation spectroscopy of [Aniline-(Water)n]+ (n = 1-8): Structural change from branched and cyclic to proton-transferred forms

Inokuchi, Y., Ohashi, K., Honkawa, Y., Yamamoto, N., Sekiya, H. & Nishi, N., May 29 2003, In : Journal of Physical Chemistry A. 107, 21, p. 4230-4237 8 p.

Research output: Contribution to journalArticle

Photodissociation
aniline
photodissociation
Protons
Spectroscopy
5 Citations (Scopus)

Infrared spectra and structures of (CH3NH2)nH+ (n = 1-4). Binding features of an excess proton

Michi, T., Ohashi, K., Inokuchi, Y., Nishi, N. & Sekiya, H., Mar 28 2003, In : Chemical Physics Letters. 371, 1-2, p. 111-117 7 p.

Research output: Contribution to journalArticle

Protons
infrared spectra
Infrared radiation
Molecules
Stretching
5 Citations (Scopus)

Infrared spectra and structures of aniline+-furan and aniline+-phenol. Preference between π-type and σ-type hydrogen-bonded structures

Honkawa, Y., Inokuchi, Y., Ohashi, K., Nishi, N. & Sekiya, H., Jul 17 2003, In : Chemical Physics Letters. 376, 1-2, p. 244-250 7 p.

Research output: Contribution to journalArticle

furans
Phenol
aniline
phenols
Hydrogen
27 Citations (Scopus)

Interfacial films and wetting behavior of hexadecane on aqueous solutions of dodecyltrimethylammonium bromide

Matsubara, H., Ikeda, N., Takiue, T., Aratono, M. & Bain, C. D., Mar 18 2003, In : Langmuir. 19, 6, p. 2249-2253 5 p.

Research output: Contribution to journalArticle

wetting
Wetting
bromides
Lenses
lenses
22 Citations (Scopus)

Microscopic implication of rapid shrinking of comb-type grafted poly(N-isopropylacrylamide) hydrogels

Matsuura, T., Sugiyama, M., Masahiko, A., Hara, Y. & Okano, T., Jul 10 2003, In : polymer. 44, 16, p. 4405-4409 5 p.

Research output: Contribution to journalArticle

Hydrogels
Agglomeration
Gels
X ray scattering
Dehydration
3 Citations (Scopus)

Millimeter-wave spectroscopy of the internal rotation hot band (j = 2-1) of the Ar-HCN complex

Mizoguchi, A., Harada, K., Shirasaka, M. & Tanaka, K., Jan 1 2003, In : Journal of Molecular Spectroscopy. 222, 1, p. 74-85 12 p.

Research output: Contribution to journalArticle

Millimeter waves
millimeter waves
Potential energy surfaces
Spectroscopy
Ground state
Polyelectrolytes
Surfactant
Nanostructures
surfactants
Scattering
7 Citations (Scopus)

Nanostructures of polyelectrolyte gel-surfactant complexes in uniaxially stretched networks

Sasaki, S., Koga, S., Sugiyama, M. & Masahiko, A., Aug 2003, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 68, 2 1, 021504.

Research output: Contribution to journalArticle

Polyelectrolytes
Young's Modulus
Surfactant
Nanostructures
modulus of elasticity
11 Citations (Scopus)

Pulsed field ionization-ZEKE spectroscopy of 4-aminobenzonitrile-H2o. Hydrogen-bonding interaction in the amino site

Sakota, K., Yamamoto, N., Ohashi, K., Saeki, M., Ishiuchi, S. I., Sakai, M., Fujii, M. & Sekiya, H., May 1 2003, In : Physical Chemistry Chemical Physics. 5, 9, p. 1775-1779 5 p.

Research output: Contribution to journalArticle

Kinetic energy
Isomers
Ionization
Hydrogen bonds
isomers

Research of hydrogel as a vitreous substitute

Matsuura, T., Maruoka, S., Kawasaki, K., Hara, Y., Masahiko, A. & Kodama, R., Jun 2003, In : Journal of Nara Medical Association. 54, 3, p. 147-159 13 p.

Research output: Contribution to journalReview article

Vitreous Body
Hydrogel
Research
11 Citations (Scopus)

Salt effect on elastic properties of shrunken N-isopropylacrylamide gel

Sasaki, S., Koga, S. & Masahiko, A., Jul 17 2003, In : Journal of Physical Chemistry B. 107, 28, p. 6893-6897 5 p.

Research output: Contribution to journalArticle

Gels
elastic properties
Salts
gels
salts
14 Citations (Scopus)

Small-angle scattering study of mesoscopic structures in charged gel and their evolution on dehydration

Sugiyama, M., Masahiko, A., Hara, K., Vigild, M. E. & Wignall, G. D., Jul 3 2003, In : Journal of Physical Chemistry B. 107, 26, p. 6300-6308 9 p.

Research output: Contribution to journalArticle

Small Angle Scattering
acrylates
Dehydration
dehydration
Gels
3 Citations (Scopus)

Structure investigation of metal ions clustering in dehydrated gel using X-ray anomalous dispersion effect

Soejima, Y., Kuwajima, S., Sugiyama, M., Masahiko, A., Nakamura, A., Hiramatsu, N. & Hara, K., Aug 1 2003, In : journal of the physical society of japan. 72, 8, p. 2110-2113 4 p.

Research output: Contribution to journalArticle

metal ions
gels
ions
x rays
copper
2002
17 Citations (Scopus)

Infrared photodissociation spectroscopy of aniline+-(water)1,2 and aniline+-(methanol)1,2

Honkawa, Y., Inokuchi, Y., Ohashi, K., Nishi, N. & Sekiya, H., Jun 7 2002, In : Chemical Physics Letters. 358, 5-6, p. 419-425 7 p.

Research output: Contribution to journalArticle

Photodissociation
aniline
photodissociation
Methanol
methyl alcohol
1 Citation (Scopus)

Interaction between polyoxyethylene nonyl phenyl ether (n=9) and gold (III) ion in the adsorbed film and micelle

Wongwailikhit, K., Prasassarakich, P., Takiue, T., Matsubara, H. & Aratono, M., Dec 1 2002, In : Colloid and Polymer Science. 280, 10, p. 936-941 6 p.

Research output: Contribution to journalArticle

Micelles
Gold
Polyethylene glycols
Ethers
ethers
14 Citations (Scopus)

Intermolecular interactions in aniline-benzene hetero-trimer and aniline homo-trimer ions

Ohashi, K., Inokuchi, Y., Nishi, N. & Sekiya, H., May 10 2002, In : Chemical Physics Letters. 357, 3-4, p. 223-229 7 p.

Research output: Contribution to journalArticle

trimers
Benzene
aniline
benzene
Ions