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