Photonic Chemistry Section
Department of Optical Materials, Osaka National Research Institute

Recent Publications

1999, 1998, 1997

1999-latest

• Boundary condition in the Gibbs ensemble simulation of the Stockmayer fluids under applied field
  Kenji Kiyohara, K. J. Oh. X. C. Zeng, and Koji Ohta,
  Molecular Simulation, in press
• Local environment dependence of photoinduced anisotropy observed in azo-dye-doped polymer films
  Keiko Tawa, Kenji Kamda, Toru Sakaguchi, and Koji Ohta
  Polymer, in press
• Path integral centroid molecular dynamics method for Bose and Fermi statistics: formalism and simulation
  Kenichi Kinugawa, Hidemi Nagao, and Koji Ohta,
  Chem. Phys. Lett., 307, 187-197 (1999)
• Femtosecond optical Kerr study of heavy atom effects on the third-order optical Nonlinearity of thiophene homologues: electronic hyperpolarizability of tellurophene
  Kenji Kamada, Takushi Sugino, Minoru Ueda, Keiko Tawa, Yo Shimizu, and Koji Ohta
  Chem. Phys. Lett., 302, 615-620 (1999)
• Polarized-Light Induced Anisotropy Depending on Polymer Matrices Studied by Polarized FTIR Spectroscopy
  Keiko Tawa, Kenji Kamada,Toru Sakaguchi, and Koji Ohta
  Macromolecular Symposia, 137, 147-154 (1999)
• Coherent dip in optical Kerr measurement arising from grating formation in weakly absorptive media
  Ashish Agarwal, Kenji Kamada, Yo Shimizu, and Koji Ohta
  Nonlinear Optics, 21, 335-342 (1999)

1998 Go Top

• Molecular Dynamics of Thiophene Homologues Investigated by Femtosecond Optical Kerr Effect and Low Frequency Raman Scattering Spectroscopies
  Kenji Kamada, Minoru Ueda, Koji Ohta, Yan Wang, Kiminori Ushida, and Yasunori Tominaga
  J. Chem. Phys., 109, 10948-10957 (1998)
• Photoinduced Anisotropy in a Polymer Doped with Azo Dyes in the Photostationary State Studied by Polarized FT-IR Spectroscopy
  Keiko Tawa, Kenji Kamada,Toru Sakaguchi, and Koji Ohta
  Applied Spectroscopy, 52, 1536-1540 (1998)
• Effect of Heavy Atom on the Second Hyperpolarizability of Tetrahydrofuran Homologues Investigated by Ab Initio Molecular Orbital Method
  Kenji Kamada, Minoru Ueda, Hidemi Nagao, Keiko Tawa, Takushi Sugino, Yo Shimizu, and Koji Ohta
  Int. J. Quant. Chem., 70, 737-743 (1998)
• Third-Order Optical Susceptibility of Pd Particles Determined by Degenerate Four-Wave Mixing
  Soichiro Yamamura, Toru Sakaguchi, Yoshiro Tatsu, Masaru Miya, Masakazu Adachi, Toshio Fukumi, and Akira Nagata
  J. Mater. Sci. Lett.,17, 1443-1444 (1998)
• Morphology-Dependent Resonant Lasing of a Dye-Doped Microsphere Prepared by Nonlinear Optical Material
  Toshimasa Takahashi, Shigeki Matsuo, Hiroaki Misawa, Takashi Karatsu, Akihide Kitamura, Kenji Kamada, and Koji Ohta
  Thin Solid Films, 331, 298-302 (1998)
• Third-Order Nonlinear Optical Properties of a Stable Radical Species with Nitronyl Nitroxide Group
  Kenji Kamada, Koji Ohta, Jun Nakamura, Satoru Yamada, Masayoshi Nakano, and Kizashi Yamaguchi
  Mol. Cryst. Liq. Cryst., 315, 117-122 (1998)
• Polarized Light-Induced Anisotropy in Polymer Films Doped with Azo Dyes in the Photostationary State Studied by IR Spectroscopy
  Keiko Tawa, Kenji Kamada,Toru Sakaguchi, and Koji Ohta
  MRS Symposium Proceedings, 488, 885-890 (1998)
• Polarized Light-Induced Anisotropy of Azo Dyes Studied by Polarized FTIR Spectroscopy
  Keiko Tawa, Kenji Kamada,Toru Sakaguchi, and Koji Ohta
  AIP Conference Proceedings, 430, 535-538 (1998)
• Surface Segregation in Stereochemically Asymmetric Polymer Blends
  Oleg N. Tretinnikov and Koji Ohta
  Langmuir, 14, 915-920 (1998)
• Heavy atom effect on second hyperpolarizabilities of thiophene homologues investigated by femtosecond optical Kerr effect experiment and ab intio molecular orbital calculation
  Kenji Kamada, Minoru Ueda, Toru Sakaguchi, Koji Ohta, and Toshio Fukumi
  J. Opt. Soc. Am. B, 15, 838-845 (1998)

1997 Go Top

• Theoretical Studies on Second Hyperpolarizability by Path Integral Method: Effects of External Magnetic Field
  Hidemi Nagao, Koji Ohta, Masayoshi Nakano, and Kizashi Yamaguchi
  Int. J. Quant. Chem., 65, 697-707 (1997)
• Ab initio molecular orbital calculation of second hyperpolarizability of carbon disulfide molecule: electron correlation and frequency dispersion
  Koji Ohta, Toru Sakaguchi, Kenji Kamada, and Toshio Fukumi
  Chem. Phys. Lett., 274, 306-314 (1997)
• Third-Order Nonlinear Optical Properties of Cyanine Dyes Adsorbed on Small Metal Particles
  Tatsuji Orita, Tomoo Sato, Yoshiro Yonezawa, Toru Sakaguchi, Kohei Kadono, and Koji Ohta
  Mol. Cryst. Liq. Cryst., 294, 283-286 (1997)
• Large Third-Order Nonlinear Optical Susceptibilities of Multiply-Bonded M2(pyphos)4 and M2Pd2Cl2(pyphos)4 (M = Cr, Mo; Pyphos=6-Diphenylphosphino-2-pyridonate) by Picosecond Degenerate Four-Wave Mixing Method
  Kazushi Mashima, Mitsuhiro Tanaka, Yutaka Kaneda, Atsushi Fukumoto, Hitoshi Mizomoto, Kazuhide Tani, Hiroshi Nakano, Akira Nakamura, Toru Sakaguchi, Kenji Kamada, and Koji Ohta
  Chem. Lett., 411-412 (1997)
• FT-IR and FT-Raman Spectroscopic Studies on Phase Transitions of a Mesogenic Long-Chain Tetraphenylporphyrin
  Koji Ohta, Kimiko Nakao, and Yo Shimizu
  Mikrochimica Acta, Supplement 14, 217-219 (1997)
• Laser Emission from Dye-Doped Organic-Inorganic Particles of Microcavity Structure
  S. Shibata, M. Yamane, K. Kamada, K. Ohta, K. Sasaki, and H. Masuhara
  J. Sol-Gel Sci. Tech., 8, 959-964 (1997)
• Theoretical study on second hyperpolarizability of H3+ system by path integral method
  H. Nagao, M. Nakano, S. Yamada, K. Ohta, and K. Yamaguchi
  Synthetic Metals 85, 1159-1160 (1997)
• Surface Pressure Dependent Fluorescence Resonance Energy Transfer in Mixed Monolayers of Amphiphilic Coumarin and Texas Red at the Air-Water Interface
  A. K. Dutta, H. Lavoie, K. Ohta, and C. Salesse
  Langmuir, 13, 801-807 (1997)
• Refractive Index Decrease During Photocrosslinking in Photopolymers Suitable for Holographic Recording
  Akira Nagata, Toru Sakaguchi, Taichi Ichihashi, Masaru Miya, and Koji Ohta
  Macromol. Papid Commun., 18, 191-196 (1997)

last update August 26, 1999