Matias URDAMPILLETA - TEL

tel-00770488, version 1 - 7 Jan 2013
R (kΩ)
(a)
(c)
63
60
57
54
48
33
30
Pd
PdNi
NT
PdNi
H
200 nm
Pd
TMR
+3.8%
+2.9%
– 3.1%
– 3.5%
0.0 V
– 3.1 V
– 5.0 V
– 3.3 V
– 0.4 – 0.2 0 0.2 0.4
µ 0 H (T)
V g
(b)
(d)
a
TMR (%)
G (e 2 /h)
15
10
5
0
– 5
– 10
0.2
0.1
1
Experiment
Theory
0
4.300 4.325 4.350 4.375 4.400
V g (V)
2
T = 1.85 K