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  1. No Access

    Chapter and Conference Paper

    Pressure Effect on the Superconducting Transition Temperature of T1-Based High-Tc Superconductor (2212)

    The superconducting transition temperature Tc of Tl-based high-Tc superconductor(2212) under pressure was determined by measuring the electric resistance. It was found that there is a linear relationship between ...

    H. Yoshida, T. Kaneko, S. Abe, S. Miura, S. Nakajima… in Advances in Superconductivity III (1991)

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    Chapter and Conference Paper

    Crystal Structure and Superconductivity of New Pb Families with (Pb,Cu) Double Layer — Pb(Ba,Sr)2(Y,Ca)Cu3Oy and Pb(Ba,Sr)2(Eu,Ce)2Cu3Oy

    Crystal structure, superconductivity and phase transition of Pb(Ba,Sr)2(Y,Ca)- Cu3Oy(Pb2212,y=7.0−8.4) and Pb(Ba,Sr)2(Eu,Ce)2Cu3Oy(Pb2222,y=9.0−10.4) were investigated. Single phases of Pb2212 and Pb2222 Mere obt...

    A. Tokiwa, Y. Syono, T. Oku, M. Nagoshi, N. Kobayashi… in Advances in Superconductivity III (1991)

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    Chapter and Conference Paper

    Phase changes in solids during shock loading and unloading

    Polymorphic phase transformations have been found in many substances by shock compression. The transition pressures observed by dynamic and static compression are generally in good agreement, provided that the...

    Y. Syono, K. Kusaba, T. Atou, K. Fukuoka in Shock Waves (1992)

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    Chapter and Conference Paper

    NMR Spectra and Relaxation of 205Tl in the Tl2Ba2CuO6-δ (2201) High-T c Superconductor

    The 205Tl NMR in Tl2Ba2CuO6-δ has been measured as a function of temperature and oxygen content. A difference in the line shape for the H//c and the H⊥c has been observed in the oxygen defect sup...

    T. Shinohara, T. Goto, T. Sato, T. Fukase… in The Physics and Chemistry of Oxide Superco… (1992)

  5. No Access

    Chapter and Conference Paper

    Hugoniot-measurement study of the stabilized zirconia single crystal

    Hugoniot-measurement experiments of the Y2O3-doped (9.6 mol%) stabilized zirconia in the pressure range up to 120 GPa were performed by using single crystals to study cubic directly the yielding property, phase t...

    T. Mashimo, M. Kodama, K. Kusaba, K. Fukuoka, Y. Syono in Shock Waves (1992)

  6. No Access

    Chapter and Conference Paper

    Photoemission and Inverse-photoemission Studies on Metal-insulator Transition of Bi-2201 Ceramics

    Measurements of x-ray (XPS) and inverse-photoemission (IPES) spectroscopy have been performed on polycrystalline Bi2Sr2-xMxCuOy (M=La, Nd, and Gd, 0.4 ≤ x ≤ 0.9) ceramics in which metal-insulator transition is ob...

    N. Sanada, Y. Suzuki, M. Shimomura, Y. Fukuda… in Advances in Superconductivity VIII (1996)

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    Chapter and Conference Paper

    YSr2Cu3-xMxOy (M= Fe and Mo) Ceramics Studied by Photoemission

    We have investigated superconducting properties and electronic structures of YSr2Cu3-x M x O y (M= Fe and Mo) ceramics with var...

    N. Sanada, T. Honjo, S. Shimizu, Y. Suzuki, Y. Fukuda… in Advances in Superconductivity X (1998)

  8. No Access

    Chapter and Conference Paper

    Crystal growth of (Bi,Pb)2Sr2CaCu2Oz and their superconducting properties

    Superconducting single crystal of Bi2Sr2CaCu2Oz was grown from stoichiometric melt composition. The effect of Pb-do** on the superconducting properties was studied. The superconducting transition temperature (T

    H. Faqir, M. Mansori, M. Kikuchi, Y. Syono, P. Satre… in Advances in Superconductivity XI (1999)

  9. No Access

    Chapter and Conference Paper

    Relation between superconductivity and oxidation state Pb of (Pb,Cu)Sr2(Ca,Y)Cu2Oy and (Pb,Cu)(Sr,La)2CuOy studied by chemical analysis and XPS measurements

    Chemical analysis by K2Cr2O7 titration and the binding energy measurement of Pb 4f7/2 by XPS were applied for the evaluation of valence state of Pb in (Pb,Cu)Sr2(Ca,Y)Cu2Oy and (Pb,Cu)(Sr,La)2CuOy. Correlation be...

    M. Kikuchi, M. Nagoshi, M. Shida, K. Kanehashi… in Advances in Superconductivity XI (1999)