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Physics Research International
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Physics Research International
/
2011
/
Article
/
Tab 1
/
Research Article
DC-Electrical Properties of
T
l
G
a
T
e
𝟐
Single Crystals under Hydrostatic Pressure
Table 1
Parameters of localized states in the band gap of the TlGaTe
2
single crystal according to the temperature electrical measurements at various pressures.
𝑃
(10
8
Pa)
𝑇
0
(K)
𝑁
𝐹
(eV
−1
·cm
−3
)
𝑅
a
v
(Å)
Δ
𝐸
(eV)
Δ
W
(eV)
𝑁
𝑡
(cm
-3
)
𝐸
𝑡
(eV)
0
1.4·10
5
8.6·10
19
50
0.04
0.03
3.4·10
18
0.29
3.1
1.5·10
6
8.0·10
18
90
0.08
0.05
6.4·10
17
0.29
5.1
4.7·10
6
2.6·10
18
119
0.11
0.07
2.9·10
17
0.15
7.1
9.4·10
6
1.3·10
18
140
0.13
0.09
1.7·10
17
0.15