Osamu Urakawa
Osamu Urakawa
Verified email at chem.sci.osaka-u.ac.jp
Title
Cited by
Cited by
Year
A dielectric study on the local dynamics of miscible polymer blends: poly (2-chlorostyrene)/poly (vinyl methyl ether)
O Urakawa, Y Fuse, H Hori, Q Tran-Cong, O Yano
Polymer 42 (2), 765-773, 2001
852001
Dielectric study on the heterogeneous dynamics of miscible polyisoprene/poly (vinyl ethylene) blends: Estimation of the relevant length scales for the segmental relaxation dynamics
Y Hirose, O Urakawa, K Adachi
Macromolecules 36 (10), 3699-3708, 2003
782003
Slow dielectric relaxation of entangled linear cis-polyisoprenes with asymmetrically inverted dipoles. 1. Bulk systems
H Watanabe, O Urakawa, T Kotaka
Macromolecules 26 (19), 5073-5083, 1993
641993
Dielectric and viscoelastic studies of segmental and normal mode relaxations in undiluted poly (d, l-lactic acid)
J Ren, O Urakawa, K Adachi
Macromolecules 36 (1), 210-219, 2003
622003
Damping functions and chain relaxation in uniaxial and biaxial extensions: Comparison with the Doi-Edwards theory
O Urakawa, M Takahashi, T Masuda, NG Ebrahimi
Macromolecules 28 (21), 7196-7201, 1995
621995
Self-diffusion and viscosity of low molecular weight polystyrene over a wide temperature range
O Urakawa, SF Swallen, MD Ediger, ED von Meerwall
Macromolecules 37 (4), 1558-1564, 2004
582004
Large macro-dipoles generated in a supramolecular polymer of N, N′, N ″-tris (3, 7-dimethyloctyl) benzene-1, 3, 5-tricarboxamide in n-decane
A Sakamoto, D Ogata, T Shikata, O Urakawa, K Hanabusa
Polymer 47 (4), 956-960, 2006
572006
Slow Dielectric Relaxation of Entangled Linear cis-Polyisoprenes with Asymmetrically Inverted Dipoles. 2. Behavior in a Short Matrix
H Watanabe, O Urakawa, T Kotaka
Macromolecules 27 (13), 3525-3536, 1994
531994
Calorimetric study of dynamical heterogeneity in blends of polyisoprene and poly (vinylethylene)
T Sakaguchi, N Taniguchi, O Urakawa, K Adachi
Macromolecules 38 (2), 422-428, 2005
472005
Phase separation of binary polymer blends driven by photoisomerization: An example for a wavelength-selection process in polymers
T Ohta, O Urakawa, Q Tran-Cong
Macromolecules 31 (20), 6845-6854, 1998
461998
Dielectric relaxation of monodisperse linear polyisoprene: Contribution of constraint release
Y Matsumiya, K Kumazawa, M Nagao, O Urakawa, H Watanabe
Macromolecules 46 (15), 6067-6080, 2013
432013
Effect of local heterogeneity on dielectric relaxation spectra in concentrated solutions of poly (vinyl acetate) and poly (vinyl octanoate)
M Nakazawa, O Urakawa, K Adachi
Macromolecules 33 (21), 7898-7904, 2000
392000
Effect of local heterogeneity on dielectric segmental relaxation of poly (vinyl acetate) in concentrated solution
M Yada, M Nakazawa, O Urakawa, Y Morishima, K Adachi
Macromolecules 33 (9), 3368-3374, 2000
372000
Dynamic heterogeneity in a miscible poly (vinyl acetate)/poly (ethylene oxide) blend
O Urakawa, T Ujii, K Adachi
Journal of non-crystalline solids 352 (42-49), 5042-5049, 2006
352006
Dielectric Relaxation of cis-Polyisoprene Chains in Oligo- and Polybutadiene Matrices:  Matrix Effects on Mode Distribution and Relaxation Time
H Watanabe, O Urakawa, H Yamada, ML Yao
Macromolecules 29 (2), 755-763, 1996
351996
Dielectric relaxation of dipole-inverted cis-polyisoprene solutions
H Watanabe, H Yamada, O Urakawa
Macromolecules 28 (19), 6443-6453, 1995
331995
Dynamics in disordered block copolymers and miscible blends composed of poly (vinyl ethylene) and polyisoprene
Y Hirose, O Urakawa, K Adachi
Journal of Polymer Science Part B: Polymer Physics 42 (22), 4084-4094, 2004
302004
Calorimetric study of dynamical heterogeneity in toluene solutions of polystyrene
N Taniguchi, O Urakawa, K Adachi
Macromolecules 37 (20), 7832-7838, 2004
302004
Dielectric normal mode relaxation of poly (lactone) s in solution
O Urakawa, K Adachi, T Kotaka, Y Takemoto, H Yasuda
Macromolecules 27 (25), 7410-7414, 1994
301994
Effect of molecular size on cooperative dynamics of low mass compounds in polystyrene
O Urakawa, E Ohta, H Hori, K Adachi
Journal of Polymer Science Part B: Polymer Physics 44 (6), 967-974, 2006
292006
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Articles 1–20