Title :
YBa/sub 2/Cu/sub 3/O/sub 7/ thin film Josephson junctions
Author :
Humphreys, R.G. ; Satchell, J.S. ; Edwards, J.A. ; Chew, N.G. ; Goodyear, S.W. ; Keene, M.N. ; Morgan, S.F.
Author_Institution :
DRA, Malvern, UK
fDate :
3/1/1993 12:00:00 AM
Abstract :
YBa/sub 2/Cu/sub 3/O/sub 7/ thin film step edge junctions have been studied using a magnetic field applied perpendicular to the substrate. The authors outline a theory to describe the magnetic field dependence of the critical current in the step edge junction geometry, and show that it is in broad agreement with the results of experiments.<>
Keywords :
Josephson effect; barium compounds; critical currents; high-temperature superconductors; superconducting junction devices; yttrium compounds; HTSC; YBa/sub 2/Cu/sub 3/O/sub 7/; critical current; magnetic field dependence; step edge junctions; thin film Josephson junctions; Critical current; Equations; Josephson junctions; Magnetic analysis; Magnetic field measurement; Magnetic fields; Magnetic films; Superconducting microwave devices; Temperature distribution; Transistors;
Journal_Title :
Applied Superconductivity, IEEE Transactions on