Researcher Directory | Aichi University of Education.


detailes

Osa Masashi

  • Faculty:Department of Science EducationPosition:Associate Professor
  • Address:1 Hirosawa,Igaya-cho,Kariya-shi,Aichi
  • TEL:FAX:
  • E-mail address:
  • Web site:
Modified:05/09/2019

Profile

Assigned Class

  • Natural Sciences

Research Field

  • Physical chemistry
  • Polymer chemistry
  • Keywords:Physical Chemistry , Polymer Physics , Water-soluble polymers

Current Subject

  • Aqueous solution properties of water-soluble polymers
    Keywords:Water-soluble polymer , Aqueous solution , Phase behavior , 2008-
  • Polymer fine characterization
    Keywords:Polymer , Solution properties , Polymer chain model , 2000-

Academic Societies

Academic Societies
  • The Chemical Society of Japan
  • The Society of Polymer Science, Japan

Academic Background

Graduate School
  • Kyoto University , (Doctoral course , Department of Polymer Chemistry , Graduate School, Division of Engineering) , 2000(Accomplished credits for doctoral program)
  • Kyoto University , (Master's course , Department of Polymer Chemistry , Graduate School, Division of Engineering) , 1997(Completed)
College
  • Kyoto University , (Department of Polymer Chemistry , Faculty of Engineering) , 1995(Graduated)
Degree
  • Doctor of Engineering , Kyoto University

Awards

  • 2008 , SPSJ Award for the Outstanding Paper in Polymer Journal sponsored by ZEON

Research Career

Research Career
  • 2014 - , Associate Professor, Faculty of Education, Aichi University of Education
  • 2011 - 2014 , Lecturer, Faculty of Education, Aichi University of Education
  • 2008 - 2011 , Lecturer, Department of Polymer Chemistry, Kyoto University
  • 2007 - 2008 , Assistant Professor, Department of Polymer Chemistry, Kyoto University
  • 2000 - 2007 , Assistant Professor, Department of Polymer Chemistry, Kyoto University
  • 1999 - 2000 , Research Fellow of the Japan Society for the Promotion of Science
Overseas Education
  • 2006-2007 , Visiting Scientist, Oak Ridge National Laboratory

Research

Books, Articles, etc.

Articles
  • A. Nakamura, Y. Aoki, M. Osa, D. Ida, T. Yoshizaki
    Difference in dilute aqueous solution behavior between poly(ethylene glycol) and poly(ethylene oxide)
    Polymer Journal, 高分子学会, 50(1):231-237, 2018
  • W. Lu, P. Yin, M. Osa, W. Wang, N. Kang, K. Hong, J. W. Mays
    Solution properties, unperturbed dimensions, and chain flexibility of poly(1-adamantyl acrylate)
    Journal of Polymer Science Part B: Polymer Physics, Wiley, 55(20):1526-1531, 2017
  • R. Watanabe, K. Takaseki, M. Katsumata, D. Matsushita, D. Ida and M. Osa
    Characterization of poly(N,N-diethylacrylamide) and cloud points in its aqueous solutions
    Polymer Journal, 高分子学会, 48(5):621-628, 2016
  • N. Awazu, T. Komatsubara, M. Osa, T. Yoshizaki, J. Shimada
    Dilute solution properties of poly(di-tert-butyl fumarate)
    Polymer Journal, 高分子学会, 48(10):991-997, 2016
  • M. Osa, Y. Itoda, Y. Suzuki, T. Yumoto and A. Yoshida
    A fluorescence probe study on the effects of surfactants on cloud points in aqueous poly(N-isopropylacrylamide) solutions
    Polymer Journal, 高分子学会, 47(1):59-65, 2015
  • M. Osa, H. Shiraki, U. Morinaga, T. Yoshizaki
    Effects of surfactants on cloud points in aqueous poly(N-isopropylacrylamide) solutions
    Polymer Journal, 高分子学会, 45(6):681-684, 2013
  • T. Ise, K. Nagaoka, M. Osa, T. Yoshizaki
    Cloud Points in Aqueous Solutions of Poly(N-isopropylacrylamide) Synthesized by Aqueous Redox Polymerization
    Polymer Journal, 高分子学会, 43(2):164-170, 2011
  • J. P. Hinestrosa, J. Alonzo, M. Osa, S. M. Kilbey II
    Solution Behavior of Polystyrene-Polyisoprene Miktoarm Block Copolymers in a Selective Solvent for Polyisoprene
    Macromolecules, アメリカ化学会, 43(17):7294-7304, 2010
  • M. Nakatsuji, K. Soutoku, M. Osa, T. Yoshizaki
    Transport Coefficients of Poly(diisopropyl fumarate) in Dilute Solution
    Polymer Journal, 高分子学会, 41(1):83-89, 2009
  • T. Kawaguchi, K. Kobayashi, M. Osa, T. Yoshizaki
    Is a “Cloud-Point Curve” in Aqueous Poly(N-isopropylacrylamide) Solution Binodal?
    Journal of Physical Chemistry B, アメリカ化学会, 113(16):5440-5447, 2009
  • K. Kobayashi, S. Yamada, K. Nagaoka, T. Kawaguchi, M. Osa, T. Yoshizaki
    Characterization of Linear Poly(N-isopropylacrylamide) and Cloud Points in its Aqueous Solutions
    Polymer Journal, 高分子学会, 41(5):416-424, 2009
  • 長 昌史
    ポリ(N-イソプロピルアクリルアミド)の分子構造と水溶液挙動
    高分子論文集, 高分子学会, 66(8):273-288, 2009
  • B. S. Lokitz, J. M. Messman, J. P. Hinestrosa, J. Alonzo, R. Verduzco, R. H. Brown, M. Osa, J. F. Ankner, S. M. Kilbey II
    Dilute Solution Properties and Surface Attachment of RAFT Polymerized 2-Vinyl-4,4-dimethyl Azlactone (VDMA)
    Macromolecules, アメリカ化学会, 42(22):9018-9026, 2009
  • T. Kawaguchi, Y. Kojima, M. Osa, T. Yoshizaki
    Cloud Points in Aqueous Poly(N-isopropylacrylamide) Solutions
    Polymer Journal, 高分子学会, 40(5):455-459, 2008
  • T. Kawaguchi, Y. Kojima, M. Osa, T. Yoshizaki
    Primary Structure of Poly(N-isopropylacrylamide) Synthesized by Radical Polymerization. Effects of Polymerization Solvents
    Polymer Journal, 高分子学会, 40(6):528-533, 2008
  • M. Nakatsuji, M. Hyakutake, M. Osa, T. Yoshizaki
    Mean-Square Radius of Gyration and Second Virial Coefficient of Poly(diisopropyl fumarate) in Dilute Solution
    Polymer Journal, 高分子学会, 40(6):566-571, 2008
  • M. Osa, H. Kanda, T. Yoshizaki, H. Yamakawa
    Temperature Coefficient of Unperturbed Chain Dimension for Polystyrene and Poly(a-methylstyrene)
    Polymer Journal, 高分子学会, 39(5):423-427, 2007
  • M. Osa, H. Ueda, T. Yoshizaki, H. Yamakawa
    First Cumulant of the Dynamic Structure Factor for Polymers in Q Solvents. Effects of Chain Stiffness and Local Chain Conformation
    Polymer Journal, 高分子学会, 38(2):153-158, 2006
  • M. Osa
    Fine Characterization of Oligomers and Polymers in Dilute Solution
    Science and Technology of Advanced Materials, ELSEVIER, 7(6):578-588, 2006
  • M. Osa, N. Sawatari, T. Yoshizaki, H. Yamakawa
    First Cumulant of the Dynamic Structure Factor for Flexible Polymers. Excluded-Volume Effects
    Polymer Journal, 高分子学会, 38(7):643-650, 2006
  • H. Ueda, M. Osa, T. Yoshizaki, H. Yamakawa
    Dynamic Depolarized Light Scattering by Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Polymer Journal, 高分子学会, 37(1):7-13, 2005
  • M. Osa, H. Ueda, T. Yoshizaki, H. Yamakawa
    Nuclear Magnetic Relaxation of Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Polymer Journal, 高分子学会, 37(1):14-20, 2005
  • T. Kawaguchi, M. Osa, T. Yoshizaki, H. Yamakawa
    Second Virial Coefficient and Gyration-Radius Expansion Factor of Oligo- and Poly(a-methylstyrene)s near the Q Temperature
    Macromolecules, アメリカ化学会, 37(6):2240-2248, 2004
  • M. Osa, T. Yoshizaki, H. Yamakawa
    Some Comments on the Analysis of the Third Virial Coefficient for Polymer Chains
    Polymer Journal, 高分子学会, 36(8):634-641, 2004
  • 長 昌史
    高分子の精微特性解析-溶液物性と化学構造
    高分子加工, 高分子刊行会, 53(12):546-550, 2004
  • W. Tokuhara, M. Osa, T. Yoshizaki, H. Yamakawa
    Second Virial Coefficient of Oligo- and Poly(a-methylstyrene)s. Effects of Chain Stiffness, Chain Ends, and Three-Segment Interactions
    Macromolecules, アメリカ化学会, 36(14):5311-5320, 2003
  • H. Kojo, M. Osa, T. Yoshizaki, H. Yamakawa
    Mean-Square Optical Anisotropy of Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Macromolecules, アメリカ化学会, 36(17):6570-6576, 2003
  • Y. Tominaga, I. Suda, M. Osa, T. Yoshizaki, H. Yamakawa
    Viscosity- and Hydrodynamic-Radius Expansion Factors of Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Macromolecules, アメリカ化学会, 35(4):1381-1388, 2002
  • M. Osa, Y. Ueno, T. Yoshizaki, H. Yamakawa
    Gyration-Radius Expansion Factor of Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Macromolecules, アメリカ化学会, 34(18):6402-6408, 2001
  • M. Nakatsuji, Y. Ogata, M. Osa, T. Yoshizaki, H. Yamakawa
    Mean-Square Optical Anisotropy of Poly(n-hexyl isocyanate) in Dilute Solution
    Macromolecules, アメリカ化学会, 34(24):8512-8517, 2001
  • M. Osa, M. Sumida, T. Yoshizaki, H. Yamakawa, K. Ute, T. Kitayama, K. Hatada
    Determination of Stereochemical Compositions of Oligo- and Poly(a-methylstyrene)s by 1H and 13C NMR
    Polymer Journal, 高分子学会, 32(4):361-369, 2000
  • M. Osa, T. Yoshizaki, H. Yamakawa
    Mean-Square Radius of Gyration of Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Macromolecules, アメリカ化学会, 33(13):4828-4835, 2000
  • Y. Ohgaru, M. Sumida, M. Osa, T. Yoshizaki, H. Yamakawa
    Scattering Function of Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Macromolecules, アメリカ化学会, 33(25):9316-9321, 2000
  • I. Suda, Y. Tominaga, M. Osa, T. Yoshizaki, H. Yamakawa
    Transport Coefficients of Oligo- and Poly(a-methylstyrene)s in Dilute Solution
    Macromolecules, アメリカ化学会, 33(25):9322-9328, 2000
  • T. Yoshizaki, M. Osa, H. Yamakawa
    Dynamics of Coarse-Grained Helical Wormlike Chains. III. First Cumulant of the Dynamic Structure Factor
    Journal of Chemical Physics, 米国物理学協会, 106(7):2828-2836, 1997
  • M. Yamada, M. Osa, T. Yoshizaki, H. Yamakawa
    Excluded-Volume Effects on the Mean-Square Radius of Gyration of Oligo- and Polyisobutylenes in Dilute Solution
    Macromolecules, アメリカ化学会, 30(23):7166-7170, 1997
  • M. Osa, F. Abe, T. Yoshizaki, Y. Einaga, H. Yamakawa
    Excluded-Volume Effects on the Hydrodynamic Radius of Oligo- and Polyisobutylenes in Dilute Solution
    Macromolecules, アメリカ化学会, 29(6):2302-2308, 1996
  • T. Yoshizaki, M. Osa, H. Yamakawa
    Dynamics of Coarse-Grained Helical Wormlike Chains. II. Eigenvalue Problems
    Journal of Chemical Physics, 米国物理学協会, 105(24):11268-11275, 1996

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