Recent Publications

浦川理，杉原拓道，足立桂一郎
相溶性高分子ブレンドの誘電緩和：ポリビニルメチルエーテル／ポリスチレン系
高分子加工, 51巻, 5号, pp.10-17, 2002

O. Urakawa, Y. Fuse, H. Hori, Q. Tran-Cong, O. Yano
A dielectric study on the local dynamics of miscible polymer blends: poly(2-chlorostyrene)/poly(vinyl methyl ether)
Polymer, 42, pp.765-773, 2001

M. Nakazawa, O. Urakawa, K. Adachi
Effect of Local Heterogeneity on Dielectric Relaxation Spectra in Concentrated Solutions of Poly(vinyl acetate) and Poly(vinyl octanoate)
Macromolecules, 33, 21, pp.7898-7904, 2000

M. Yada, M Nakazawa, O. Urakawa, Y. Morishima, K. Adachi
Effect of Local Heterogeneity on Dielectric Segmental Relaxation of Poly(vinyl acetate) in Concentrated Solution
Macromolecules, 33, 9, pp.3368-3374, 2000
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T. Okamoto, Y Imamura, O. Urakawa, Q. Tran-Cong
Polarization-induced intramolecular photodimerization in uniaxially stretched poly(methyl methacrylate)
J. Photochemistry and Photobiology A: Chemistry, 129, pp.147-156, 1999

K. Kataoka, O. Urakawa, H. Nishioka, Q. Tran-Cong

Directional Phase Separation of Binary Polymer Blends Driven by Photo-Cross-Linking with Linearly Polarized Light

Macromolecules, 31, 25, pp.8809-8816, 1998

　

O. Urakawa, Q. Tran-Cong, O. Yano, A.I.Nakatani, C.C.Han

Small Angle Neutron Scattering Studies on the Phase Behavior of Binary Polymer Blends Driven by Photoisomerization

Macromolecules, 31, 22, pp.7962-7965, 1998

　

T. Ohta, O. Urakawa, Q. Tran-Cong

Phase Separation of Binary Polymer Blends Driven by Photoisomerization: An Example for a Wavelength Selection Process in Polymers

Macromolecules, 31, 20, pp.6845-6854, 1998

　

Q. Tran-Cong, K. Kataoka, O. Urakawa

Symmetry breaking in phase separation of binary polymer mixtures induced by linearly polarized light

Phys.Rev.E, 57, 2, pp.R1243-R1246, 1998

　

Y. Yamaguchi, T. Okamoto, O. Urakawa, Q. Tran-Cong

Effects of Physical Aging on Polarization-Induced Photodimerization in the Glassy Region of Poly(methyl methacrylate)

Polym.J., 30, 5, pp.414-420, 1998

　

O. Urakawa, M. Takahashi, T. Masuda

Nonlinear Relaxation Behavior of Entangled Polymer Melts in Several Deformation Fields

J Soc Rheol Japan, 25, 4, pp.191-192, 1997
　
Q. Tran-Cong, A. Harada, K. Kataoka, T. Ohta, and O. Urakawa
Positive feedback driven by concentration fluctuations in asymmetrically photo-cross-linked polymer mixtures
Phys.Rev.E, 55, pp. R6340-R6343, 1997
　
Q. Tran-Cong, T. Ohta, and O. Urakawa
Soft-mode Suppression in the Phase Separation of Binary Polymer Mixtures Driven by a Reversible Chemical Reaction
Phys.Rev.E, 56, pp. R59-R62, 1997
　

O. Urakawa, H. Watanabe

Dielectric Relaxation of Dipole-Inverted cis-Polyisoprene in Solutions: Concentration Dependence of the Second Mode Relaxation Time.

Macromolecules, 30, 3, pp.652-654, 1997

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