Refereed papers in -1989

[66] "Dynamical Aspects of Photoinduced Phase-Transition in Polydiacetylenes" K. Ishikawa, K. Fukagai, T. Kanetake, T. Koda, Y. Tokura, and S. Koshihara
Synth. Metals, 28, D605 (1989) .
[65] "Pressure-induced neutral-to-ionic phase transition in organic charge-transfer crystals of tetrathiafulvalene-p-benzoquinone derivatives" H. Okamoto, T. Koda, Y. Tokura, T. Mitani and G. Saito,
Phys. Rev. B, 39, 10693 (1989) .
[64] "Switching effect in organic charge transfer complex crystals" Y. Iwasa, T. Koda, Y. Tokura, S. Koshihara, N. Iwasawa and G. Saito,
Appl. Phys. Lett., 55, 2111 (1989) .
[63] "Intrinsic negative-resistance effect in mixed-stack charge-transfer crystals" Y. Iwasa, T. Koda, S. Koshihara, Y. Tokura, N. Iwasa and G. Saito,
Phys. Rev. B, 39, 10441 (1989) .
[62] "Origin of the electronic states near the fermi level in high Tc superconductors" A. Fujimori, Y. Tokura, H. Eisaki, H. Takagi, S. Uchida and M. Sato,
Phys. Rev. B, 40, 7303 (1989) .
[61] "Domain-wall dynamics in organic charge-transfer compounds with one-dimensional ferroelectricity" Y. Tokura, S. Koshigar, Y. Iwasa, H. Okamoto, T. Komatsu, T. Koda, N. Iwasawa and G. Saito,
Phys. Rev. Lett., 63, 2405 (1989) .
[60] "Neutron and electron diffraction study of the electron-doped superconductor Nd1.85Ce0.15CuO4" F. Izumi, Y. Matsui, H. Takagi, S. Uchida, Y. Tokura and H. Asano,
Physica C, 158, 433 (1989) .
[59] "Anomalous absence of pressure effect on transition temperature in electron-doped superconductor Nd1.85Ce0.15CuO4" C. Murayama, N. Mori, S. Yomo, H. Takagi, S. Uchida and Y. Tokura,
Nature, 339, 293 (1989) .
[58] "Superconductor to non-superconductor transition in (La1-xSrx)2CuO4 as investigated by transport and magnetic measurements" H. Takagi, T. Ido, S. Ishibashi, M. Uota, S. Uchida and Y. Tokura,
Phys. Rev. B, 40, 2254 (1989) .
[57] "Superconductivity produced by electron-doping in CuO2-layered compounds" H. Takagi, S. Uchida and Y. Tokura,
Phys. Rev. Lett., 62, 1197 (1989) .
[56] "Studies of static magnetic order in electron-superconductors and their parent compounds" G. M. Luke, B. J. Sternlieb, Y. J. Uemura, J. H. Brewer, R. Kadono, R. F. Kiefl, S. R. Kreitzman, T. M. Riseman, J. Gopalakrishnan, A. W. Sleight, M. A. Subramanian, S. Uchida, H. Takagi, and Y. Tokura
Nature, 338, 49 (1989) .
[55] "New family of layerred copper oxide compounds with ordered cations" Y. Tokura, H. Takagi, H. Watabe, H. Matsubara, S. Chida, K. Hiraga, T. Oku, T. Mochida and H. Asano,
Phys. Rev. B, 40, 2568 (1989) .
[54] "New double-sheet copper-oxide compounds with BiO or TlO layers" Y. Tokura, T. Arima, H. Takagi, S. Uchida, R. Beyers, A. I. Nazzal and J. B. Torrance,
Nature, 342, 890-893 (1989) .
[53] "Electron and hole doping in Nd-based cuprates with single-layer CuO2 sheets: Role of doped Ce ions and 30-K superconductivity" Y. Tokura, et al. ,
Phys. Rev. B, 39, 9704-9707 (1989) .
[52] "A superconducting copper oxide compound with electrons as the charge carriers" Y. Tokura, H. Takagi, and S. Uchida,
Nature, 337, 345-347 (1989) .
[51] "Dynamical aspects of neutral-ionic phase transition in organic charge-transfer complex crystals" H. Okamoto, T. Komatsu, Y. Iwasa, T. Koda, Y. Tokura, S. Koshihara, T. Mitani, and G. Saito
Synth. Metals, 27, 189 (1988) .
[50] "New Procedure for Determination of Cu-O+P Charge and Oxygen-Content in High-Tc Copper Oxides" A. I. Nazzal, V. Y. Lee, E. M. Engler, R. D. Jacowitz, Y. Tokura, and J. B. Torrance
Physica C , 153, 1367 (1988) .
[49] "Magnetic field dependence of the resitivity and susceptibility of the above-100K Bi-Sr-Ca-Cu superconductor" S. S. P. Parkin, E. M. Engler, V. Y. Lee, A. I. Nazzal, Y. Tokura, J. B. Torrance and P. M. Grant,
Phys. Rev. B, 38, 7101 (1988) .
[48] "Anomalous disappearance of High-Tc superconductivity at high hole concentration in metallic La2-xSrxCuO4" J. B. Torrance, Y. Tokura, A. I. Nazzal, A. Bezinge, T. C. Huang and S. S. P. Parkin,
Phys. Rev. Lett., 61, 1127 (1988) .
[47] "Metallic, but not super conducting, La-Ba (and La-Sr) copper oxides" J. B. Torrrance, Y. Tokura, A. Nazzal and S. S. P. Parkin,
Phys. Rev. Lett., 60, 542 (1988) .
[46] "New class of High Tc structures: intergrowth of multiple copper oxide perovskite-like layers with double sheets of BiO" J. B. Torrance, Y. Tokura and A. Nazzal,
Solid State Commun., 66, 703 (1988) .
[45] "Structural phase transformation in the superconducting YLaxBa2-xCu3O7 compounds" T. C. Huang, Y. Tokura, J. B. Torrance, A. I. Nazzal and R. Kamiri,
Appl. Phys. Lett., 52, 1901 (1988) .
[44] "A broader perspective on the high temperature superconducting YBa2Cu3Oy-system" Y. Tokura, J. B. Torrance, T. C. Huang and A. I. Nazzal,
Phys. Rev. B, 38, 7156 (1988) .
[43] "Nonlinear electronic transport and switching phenomenon in the mixed-stack charge-transfer crystal TTF-p-chloranil" Y. Tokura, H. Okamoto, T. Koda, T. Mitani and G. Saito,
Phys. Rev. B, 38, 2215 (1988) .
[42] "Molecular vibrational spectroscopy of structural phase transitions in organic charge transfer crystals" H. Okamoto, Y. Tokura, T. Koda, and G. Saito
Synth. Metals, 19, 527 (1987) .
[41] "Phase transition of the mixed-stack charge-transfer TTF-p-chloranil single crystals" T. Mitani, Y. Tokura, Y. Kaneko, K. Takaoka, T. Koda, and G. Saito
Synth. Metals, 19, 515 (1987) .
[40] "Spectroscopic Study of Electronic Phase-Transition in Polydiacetylenes" Y. Tokura, T. Kanetake, K. Ishikawa, and T. Koda
Synth. Metals, 18, 407 (1987) .
[39] "Highly oriented polydiacetylene films by vacuum deposition" T. Kanetake, K. Ishikawa, T. Koda, Y. Tokura and S. Koshihara,
Appl. Phys. Lett., 51, 1957 (1987) .
[38] "Infrared molecular-vibration spectra of tetrathiafulvalene-chloranil crystal at low temperature and high pressure" K. Takaoka, Y. Kaneko, H. Okamoto, Y. Tokura, T. Koda, T. Mitani, and G. Saito
Phys. Rev. B , 36, 3884 (1987) .
[37] "Optical study of structural phase transition in organic charge-transfer crystals K-and Rb-tetracyanoquinodimethane" H. Okamoto, Y. Tokura and T. Koda,
Phys. Rev. B, 36, 3858 (1987) .
[36] "Analysis of the quasimetallic reflection band by dynamical coherent potential approximation (DCPA)" Y. Wada, Y. Tokura and T. Kod,
J. Chem. Phys., 86, 3009 (1987) .
[35] "Optical Reflectivity spectra of mixed-stack organic charge-transfer crystal TTF-p-chloranil under hydrostatic pressures" Y. Kaneno, S. Tanuma, Y. Tokura, T. Koda, T. Mitani and G. Saito,
Phys. Rev. B, 35, 8124 (1987) .
[34] "Electric conductivity and phase diagram of a mixed-satch charge-transfer crystal TTF-p-chloranil" T. Mitani, Y. Kaneko, S. Tanuma, Y. Tokura, T. Koda and G. Saito,
Phys. Rev. B, 35, 427 (1987) .
[33] "Crystal structure of polydiacetylene TCDU revisted" A. Kobayashi, H. Kobayashi, Y. Tokura, T. Kanetake and T. Koda,
J. Chem. Phys., 87, 4962 (1987) .
[32] "Discovery of a new, metallic (but not superconducting) compound in the La-Sr-Cu-O system : La5SrCu6O15" Y. Tokura, J. B. Torrance, A. I. Nazzal, T. C. Huang and C. Ortiz,
J. Am. Chem. Soc., 109, 7555 (1987) .
[31] "Photochromism and photoinduced bond-structure change in the conjugated polymer polydiacetylene" Y. Tokura, K. Ishikawa, T. Kanetake and T. Koda,
Phys. Rev. B, 36, 2913 (1987) .
[30] "Domain-Wall Dynamics in Mixed-Stack Charge-Transfer Crystal" Y. Tokura, H. Okamoto, T. Koda, T. Mitani, and G. Saito
Physica B & C , 143, 527 (1986) .
[29] "Charge-transfer excitatioin bands in electro-absorption spectra of metal (Co, Ni, Cu, Zn) -phthalocyanine films" H. Yoshida, Y. Tokura and T. Koda,
Chem. Phys., 109, 375 (1986) .
[28] "Optical chracterization of merocyanine langmuir-blodgett layers" S. Nishikawa, Y. Tokura, T. Koda and K. Iriyama,
Jpn. J. Appl. Phys., 25, L701 (1986) .
[27] "Photo-induced structural disorder in langmuir-blodgett films of polydiacetylenes" Y. Tokura, S. Nishikawa and T. Koda,
Solid State Commun., 59, 393 (1986) .
[26] "Optical spectra in polydiacetylene crystals substituted with fluorobenzenes" Y. Tokura, T. Koda, A. Itsubo, M. Miyabayashi, K. Okuhara and A. Ueda,
J. Chem. Phys., 85, 99 (1986) .
[25] "Pressure-induced neutral-to-ionic phase transition in TTF-p-chloranil studied by infrared vibrational spectroscopy" Y. Tokura, H. Okamoto, T. Koda, T. Mitani and G. Saito,
Solid State Commun., 57, 607 (1986) .
[24] "Spectroscopic Study Of The Neutral-To-Ionic Phase Transition In TTF-Chloranil" Y. Tokura, Y. Kaneko, H. Okamoto, S. Tanuma, T. Koda, T. Mitani, and G. Saito
Mol. Cryst. Liq. Cryst., 125, 71 (1985) .
[23] "X-Ray Evidence for Molecular Dimerization at Neutral-Ionic Transition in Ttf-Chloranil" S. Kagoshima, Y. Kanai, M. Tani, Y. Tokura, and T. Koda
Mol. Cryst. Liq. Cryst., 120, 9 (1985) .
[22] "Photo- and thermo-chromism in vacuum-deposited polydiacetylene films" T. Kanetake, Y. Tokura and T. Koda,
Solid State Commun., 56, 803 (1985) .
[21] "Absorption and fluorescence spectra of polydiacetylenes (4BCMU and 3BCMU) in solution" T. Kanetake, Y. Tokura, T. Koda, T. Kotada and H. Ohnuma,
J. Phys. Soc. Jpn., 54, 4014 (1985) .
[20] "Electroeflectance study of linear electrooptic effect in the organic solid 2-methyl-4-nitroaniline" Y. Tokura, A. Kurita and T. Koda,
Phys. Rev. B, 31, 2588 (1985) .
[19] "X-Ray Evidence for the Molecular Dimerization in Ttf-Chloranil" Y. Kanai, M. Tani, S. Kagoshima, Y. Tokura, and T. Koda
Synth. Metals, 10, 157 (1984) .
[18] "Soliton formation at the neutral-to-ionic phase transition in the mixed-stack charge-transfer crystal tetrathiafulvalene-p-chloran" T. Mitani, G. Saito, Y. Tokura and T. Koda,
Phys. Rev. Lett., 20, 842 (1984) .
[17] "Effect of substitutional impurities on the neutral-to-ionic phase transition in TTF-p-chloranil" Y. Tokura, T. Koda, G. Saito and T. Mitani,
J. Phys. Soc. Jpn., 53, 4445 (1984) .
[16] "Optical spectra of polydiacetylene (PTS, HDU, TCDU) single crystals studied by synchrotron radiation spectroscopy" Y. Tokura, Y. Oowaki, Y. Kaneko, T. Koda and T. Mitani,
J. Phys. Soc. Jpn., 53, 4054 (1984) .
[15] "Electro-reflectance spectra of one-dimensional exciton in polydiacetylene crystals" Y. Tokura, Y. Oowaki, T. Koda and R. H. Baughman,
Chem. Phys., 88, 437 (1984) .
[14] "Electro-reflectance spectra of charge-transfer excitations in copper phthalocyanine single crystals" Y. Tokura, T. Koda, Y. Iyechika and H. Kuroda,
Chem. Phys. Lett., 102, 174 (1983) .
[13] "Vibronic Excitons in Anthracene as investigated by thermoreflectance spectra" Y. Tokura, T. Mitani and T. Koda,
J. Phys. Soc. Jpn., 51, 1551 (1982) .
[12] "Neutral-to-ionic transition in tetrathiafulvalene-p-chloranil as investigated by optical reflection spectra" Y. Tokura, T. Koda, T. Mitani and G. Saito,
Solid State Commun., 43, 757 (1982) .
[11] "Surface exciton polariton in ZnO" I. Hirabayashi, Y. Tokura, and T. Koda,
J. Phys. Soc. Jpn., 51, 2934 (1982) .
[10] "Experimental determination of the charge-transfer exciton band width in anthracene-PMDA crystal" Y. Tokura and T. Koda,
Solid State Commun., 40, 299 (1981) .
[9] "Raman spectra of the librational phonon modes in isotopically mixed anthracene-PMDA crystals" Y. Tokura and T. Koda,
Solid State Commun., 40, 295 (1981) .
[8] "Surface exciton polariton in ZnSe" Y. Tokura, T. Koda, I. Hirabayashi and S. Nakada,
J. Phys. Soc. Jpn., 50, 147 (1981) .
[7] "Synchrotron Radiation Spectroscopy of Quasi-One-Dimensional Materials" T. Mitani, S. Suga, Y. Tokura, K. Koyama, I. Nakada, and T. Koda
International Journal of Quantum Chemistry, 18, 655 (1980) .
[6] "Optical spectra of monomeric and polymeric diacetylene crystals in the synchrotron radiation region of 1-20eV" Y. Tokura, T. Mitani and T. Koda,
Chem. Phys. Lett., 75, 324 (1980) .
[5] "Exciton spectra of isotopic mixed crystals of anthracene: C14H10-C14D10" Y. Tokura, T. Koda, and I. Nakada,
Journal of Luminescence , 18-19 , 467 (1979) .
[4] "Exciton dynamics in isotopically mixed anthracene crystals" Y. Tokura, T. Koda and I. Nakada,
J. Phys. Soc. Jpn., 47, 1936 (1979) .
[3] "Surface exciton polariton in CuCl and CuBr" I. Hirabayashi, T. Koda, Y. Tokura,
J. Phys. Soc. Jpn., 43, 173 (1977) .
[2] "Attenuated total reflectance spectra of surface exciton polariton in ZnSe" Y. Tokura, I. Hirabayashi and T. Koda,
J. Phys. Soc. Jpn., 42, 1071 (1977) .
[1] "Surface exciton polariton in CuCl" I. Hirabayashi, T. Koda, Y. Tokura, J. Murata and Y. Kaneko,
J. Phys. Soc. Jpn., 40, 1069 (1976) .