Biomedical Engineering Reference
In-Depth Information
Mott parameters
Value
4.58×10
10
T0 (K)
9.04×10
19
N(EF) (eV
-1
cm
-3
)
3.0 ×10
8
α (cm
-1
)
1.44 ×10
-7
R (cm)
0.89
W (eV)
Table 2. Mott parameters at temperature range of (320-440K)
T (K)
R (cm
-1
)
W (eV)
kT
(eV)
γR
300
1.54 ×10
-7
0.72
0.026
41.6
350
1.49×10
-7
0.81
0.030
40.1
400
1.44×10
-7
0.89
0.034
38.7
450
1.39×10
-7
0.98
0.039
37.6
Table 3. Variation of Mott parameters at temperature range of 300-450K
Fig. 9. Arrhenius plots showing variation of σ
vs 1/T
at different electric fields. Inset (a)
average Arrhenius plot showing activation energy at low and intermediate temperature
ranges. Inset (b) plot of ln
(
σ
T
½
)
versus (
T
-1/4
) within a temperature of 350K-440K and
average electric field of 2.25Kv/cm.
