Title :
Sr/sub 2/AlTaO/sub 6//YBa/sub 2/Cu/sub 3/O/sub 7/ heterostructures for superconducting device applications
Author :
Findikoglu, A.T. ; Bhattacharya, S. ; Doughty, C. ; Pambianchi, M.S. ; Li, Q. ; Xi, X.X. ; Anlage, S.M. ; Fahey, R.E. ; Strauss, A.J. ; Phillips, J.M. ; Venkatesan, T.
Author_Institution :
Center for Superconductivity Res., Maryland Univ., College Park, MD, USA
fDate :
3/1/1993 12:00:00 AM
Abstract :
Using pulsed laser deposition, the authors have prepared epitaxial heterostructures of a new insulating perovskite Sr/sub 2/AlTaO/sub 6/ (SAT) and the high-temperature superconductor YBa/sub 2/Cu/sub 3/O/sub 7/ (YBCO) on LaAlO/sub 3/ substrates. X-ray rocking curve and Rutherford backscattering channeling measurements on
Keywords :
Rutherford backscattering; X-ray diffraction examination of materials; aluminium compounds; barium compounds; channelling; critical current density (superconductivity); high-temperature superconductors; permittivity; strontium compounds; superconducting epitaxial layers; superconducting junction devices; surface conductivity; yttrium compounds; LaAlO/sub 3/ substrates; Rutherford backscattering channeling measurements; Sr/sub 2/AlTaO/sub 6/-YBa/sub 2/Cu/sub 3/O/sub 7/; X-ray rocking curve; capacitance measurements; crystallinity; dielectric resonator; effective surface resistance; epitaxial layers; heterostructures; high-temperature superconductor; insulating perovskite; pulsed laser deposition; relative dielectric constant; resistive energy dissipation; static breakdown electric field; superconducting device applications; zero-field critical current density; Backscatter; Dielectric measurements; High temperature superconductors; Insulation; Optical pulses; Pulsed laser deposition; Strontium; Substrates; Surface resistance; Yttrium barium copper oxide;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
