Table 1

Electronic transport properties of Cu-dispersed Bi0.5Sb1.5Te3 at room temperature

Specimen

RH (cm3/C)

n (cm-3)

μ (cm2/Vs)

m* (mo)


BAT

0.254

2.4 × 1019

121.4

0.85

BAT + 0.05 wt% Cu(OAc)2

0.010

6.2 × 1019

131.1

1.98

BAT + 0.1 wt% Cu(OAc)2

0.046

1.3 × 1020

91.5

1.57

BAT + 0.3 wt% Cu(OAc)2

0.052

1.2 × 1020

97.3

1.47

BAT + 0.5 wt% Cu(OAc)2

0.056

1.1 × 1020

104.6

1.29


Kim et al. Nanoscale Research Letters 2012 7:2   doi:10.1186/1556-276X-7-2

Open Data