Critical-current measurements in epitaxial films of YBa2Cu3O7-x compound

P. Chaudhari; R.H. Koch; R.B. Laibowitz; T.R. McGuire; R.J. Gambino

doi:10.1103/PhysRevLett.58.2684

Physical Review Letters

Paper

22 Jun 1987

Critical-current measurements in epitaxial films of YBa2Cu3O7-x compound

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Abstract

We have grown epitaxial films of the YBa2Cu3O7-x compound on SrTiO3 substrates. The superconducting critical current in these films at 77 K is in excess of 105 A/cm2 and at 4.2 K in excess of 106 A/cm2. © 1987 The American Physical Society.

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