Table 1:
The Mott parameters for temperature range 220–50 K.
𝑇
(
K
)
𝑁
(
𝐸
𝐹
)
(
e
V
−
1
c
m
−
3
)
𝑇
𝑜
(K)
𝛼
(
c
m
−
1
)
𝑅
(cm)
𝑊
(meV)
𝛼
𝑅
220
1
.
6
7
×
1
0
2
6
0
.
6
5
1
2
×
1
0
4
1
.
8
0
3
×
1
0
8
5
.
0
0
4
×
1
0
−
9
11.42
0.902
180
1
.
6
7
×
1
0
2
6
0
.
6
5
1
2
×
1
0
4
1
.
8
0
3
×
1
0
8
5
.
2
6
2
×
1
0
−
9
9.82
0.949
140
1
.
6
7
×
1
0
2
6
0
.
6
5
1
2
×
1
0
4
1
.
8
0
3
×
1
0
8
5
.
6
0
3
×
1
0
−
9
8.13
1.0103
100
1
.
6
7
×
1
0
2
6
0
.
6
5
1
2
×
1
0
4
1
.
8
0
3
×
1
0
8
6
.
0
9
5
×
1
0
−
9
6.32
1.099
50
1
.
6
7
×
1
0
2
6
0
.
6
5
1
2
×
1
0
4
1
.
8
0
3
×
1
0
8
7
.
2
4
8
×
1
0
−
9
3.76
1.307