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Thermoelectric Physics & Materials
HoSung Lee
En
EgTk
eB
1
3
2
Bi2Te3
300 400 500 600 700 800120
140
160
180
200
t( )
V
K
t
K
300 400 500 600 700 800500
1 103
1.5 103
2 103
2.5 103
t( )
cm( )1
t
K
300 400 500 600 700 8002
2.2
2.4
2.6
2.8
k t( )
W
m K
t
K
Transport Properties for Skutterudites
300 400 500 600 700 8000.92
0.94
0.96
0.98
1
1.02
ZT t( )
t
K
Fin