样品

正向电压(mV)

反向电压(mV)

电阻率(kΩ·cm)

电导率(S/cm)

5% Nb/SnO2

36.95

15.49

9.372

1.07 × 10−4

6% Nb/SnO2

80.32

94.95

8.764

1.14 × 10−4

8% Nb/SnO2

85.2

48.3

4.502

2.22 × 10−4

10% Nb/SnO2

71.86

12.13

4.206

2.38 × 10−4