Table 2:
List ofroom temperature Hall mobility μ,carrier concentration
p
, and scattering factor r for (Bi
x
Sb
1-x
)
2
Te
3
(0.16≤x≤0.24).
Sample
μ
⊥
(cm
2
V
-1
s
-1
)
μ
//
(cm
2
V
-1
s
-1
)
p(×1019cm-3)
r
⊥
r
//
x=0.24
217
181
1.51
x=0.22
212
184
2.10
x=0.20
213
160
2.76
x=0.18
196
141
3.33
x=0.16
195
155
3.73
1.43
1.49