TITLE

Preparation of high J[sub c] Ba[sub 2]YCu[sub 3]O[sub 7-y]-Ag composite films on SrTiO[sub 3]

AUTHOR(S)
Kumagai, T.; Manabe, T.
PUB. DATE
August 1992
SOURCE
Applied Physics Letters;8/24/1992, Vol. 61 Issue 8, p988
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Analyzes the preparation of high critical current Ba[sub 2]YCu[sub 3]O[sub 7-y] (BYCO)-Ag composite films on SrTiO[sub 3] (100) substrates by the dipping-pyrolysis process. Formation of the BYCO phase at lower temperatures of heat treatment; Orientation of the films; Improvement of the superconductive properties of the BYCO films.
ACCESSION #
4254979

 

Related Articles

  • Mechanism of critical current limitation in YBCO thin film structures.  // Low Temperature Physics;Jul98, Vol. 24 Issue 7, p463 

    Examines the critical current limitation in superconducting YBa[sub 2]Cu[sub 3]O[sub 7-x] (YBCO) thin films. Significance of superconductor weak links from granular films on critical current limitations; Flux-creep critical current limitation of YBCO strips with crystallographic orientation;...

  • Dependence of superconducting properties of thin films of YBa[sub 2]Cu[sub 3]O[sub 7-x] on.... Schieber, M.; Ariel, Y. // Applied Physics Letters;8/24/1992, Vol. 61 Issue 8, p970 

    Analyzes the dependence of high-temperature superconducting properties of thin films of YBa[sub 2]Cu[sub 3]O[sub 7-x] on the structural parameters of the films and substrates. Determination of the optimal substrate temperature; Record of the percentage of x-ray diffraction peaks; Designation of...

  • Effects of 300 MeV Au[sup +24] ion irradiation on superconductivity in.... Budhani, R.C.; Zhu, Y. // Applied Physics Letters;8/24/1992, Vol. 61 Issue 8, p985 

    Examines the effects of 300 millielectron volt gold ion irradiation on the superconductivity of YBa[sub 2]Cu[sub 3]O[sub 7] epitaxial films. Decrease of the zero magnetic field; Stability of the mixed state response; Stiffness of the flux lines in a film geometry.

  • Superconductivity in thin-film YBa[sub 2]Cu[sub 3]O[sub 7-δ]/La[sub 0.7]Ca[sub 0.3]MnO[sub 3] bilayers. Allsworth, M. D.; Chakalov, R. A.; Colclough, M. S.; Mikheenko, P.; Muirhead, C. M. // Applied Physics Letters;6/3/2002, Vol. 80 Issue 22, p4196 

    We report the influence of the magnetic state of thin films of La[sub 0.7]Ca[sub 0.3]MnO[sub 3] (LCMO) on the superconducting order parameter in LCMO/YBa[sub 2]Cu[sub 3])O[sub 7 - δ] (YBCO) thin-film bilayers. We find that the number density of Cooper pairs is enhanced at the coercive field...

  • Superior microwave properties by post-annealing YBa[sub 2]Cu[sub 3]O[sub 7] thin films at low.... Mogro-Campero, A.; Turner, L.G. // Applied Physics Letters;6/29/1992, Vol. 60 Issue 26, p3310 

    Investigates the microwave properties of YBa[sub 2]Cu[sub 3]O[sub 7] thin films using post-annealing at low oxygen partial pressure. Improvement of surface resistance; Measurement of critical current density; Applicability of the technique on the production of double-sided films over large areas.

  • Enhancement in critical current density of Y[sub 1]Ba[sub 2]Cu[sub 3]O[sub 7-delta] thin films.... Kumar, Ashok; Narayan, J. // Applied Physics Letters;8/24/1992, Vol. 61 Issue 8, p976 

    Examines the enhanced critical current density of Y[sub 1]Ba[sub 2]Cu[sub 3]O[sub 7-delta] (YBCO) thin films on hastelloy with titanium nitride buffer layers. Determination of the extent of interdiffusion in the interfaces; Exhibition of metallic conductivity; Determination of the zero magnetic...

  • Critical current density of YBa[sub 2]Cu[sub 3]O[sub 7-δ] low-angle grain boundaries in self-field. Verebelyi, D. T.; Cantoni, C.; Budai, J. D.; Christen, D. K.; Kim, H. J.; Thompson, J. R. // Applied Physics Letters;4/2/2001, Vol. 78 Issue 14, p2031 

    A study has been perfomed on the superconducting critical current density J[sub c] flowing across low-angle grain boundaries in epitaxial thin films of YBa[sub 2]Cu[sub 3]O[sub 7-δ]. The materials studied were dual grain boundary rings deposited on SrTiO[sub 3] and containing 2°, 3°,...

  • Optimum absorbed heterodyne power for superconducting NbN hot-electron bolometer mixer. Tret'yakov, I.; Ryabchun, S.; Kaurova, N.; Larionov, P.; Lobastova, A.; Voronov, B.; Finkel, M.; Gol'tsman, G. // Technical Physics Letters;Dec2010, Vol. 36 Issue 12, p1103 

    orbed heterodyne power has been measured in a low-noise broadband hot-electron bolometer (HEB) mixer for the terahertz range, operating on the effect of electron heating in the resistive state of an ultrathin superconducting NbN film. It is established that the optimum absorbed heterodyne power...

  • Resistive current state of a wide superconducting film. Zolochevskii, I. V. // Low Temperature Physics;Dec2011, Vol. 37 Issue 12, p979 

    The current-voltage characteristics (CVCs) of vortex superconducting films are investigated in a wide temperature range. It is shown for the first time that the experimental CVCs and their parameters are described well enough by asymptotic formulas within the theory of the vortex resistive state...

Share

Read the Article

Courtesy of VIRGINIA BEACH PUBLIC LIBRARY AND SYSTEM

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics