Reactive magnetron sputtering of thin-film superconductor YBa2Cu3O7−x

Char, K. ; Kent, A. D. ; Kapitulnik, A. ; Beasley, M. R. ; Geballe, T. H.

Woodbury, NY : American Institute of Physics (AIP)
Published 1987
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
Superconducting thin films of YBa2Cu3O7−x have been successfully made by co-sputtering from the three targets in an Ar and O2 mixture atmosphere. After high-temperature anneal films are superconducting with an onset temperature at 90 K, a full transition temperature as high as 88 K, and a critical current density in excess of 1×105 A/cm2 at 78 K and 2×106 A/cm2 at 4.2 K. Highly oriented thin films have been obtained on SrTiO3 {100} substrates.
Type of Medium:
Electronic Resource
URL: