1/3/2004
53
w
1
w
o
Effect of Sample Cutting
w
1
Normal Metal
supercondu
w
o
Normal Metal
superconductor
superconductor
H
I
H
I=I
s
+J
b
w
Uniform current distribution
V
1
=V
2
a
I
1
/w
1
=I
0
/w
0
scaling:
I
1
a
I
1
a ;
a=
w
o
/w
1
T>T
c
Data Collapse
*
Uniform J
I=J
b
w
T<T
c
No Collapse
*
NonUniform J
I=Is+J
b
w