January 11, 1991
Author(s)
Ronald H. Ono, Loren F. Goodrich, James A. Beall, Marcus Johansson, Carl D. Reintsema
We have measured the transport critical current density (Jc) in epitaxial quality films of YBa2Cu307-delta some of which were covered by thin (10 nm) Ag films. The films, both with and without Ag, had J, values greater than IO^6 A/cm^2 in liquid nitrogen