Spatially resolved critical current limitations in YBa[sub 2]Cu[sub 3]O[sub 7] multilayer

Hollin, C.A.; Abell, J.S.
February 1994
Applied Physics Letters;2/14/1994, Vol. 64 Issue 7, p918
Academic Journal
Examines the current flow in YBa[sub 2]Cu[sub 3]O[sub 7]/PrBa[sub 2]Cu[sub 3]O[sub 7] multilayer structures. Use of low temperature, scanning electron microscope and beam-induced voltage contrast; Limitation of the thermalization effects; Determination of the lowest critical current densities.


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