International Scholarly Research Notices / 2013 / Article / Tab 3

Research Article

Electrical Conduction in Ceramic by Complex Impedance/Modulus Spectroscopy

Table 3

ac/dc conductivity-based activation energy for different compositions in the low and high temperature ranges.

Composition ac activation energy (eV) in low temp. region (35°C–300°C) ac activation energy (eV) in high temp. region (325°C–450°C) dc activation energy (eV) in high temp. region (350°C–450°C)

BNT0.1480.144 1.416
0.98BNT-0.02BT0.164 0.114 1.011
0.96BNT-0.04BT0.015 0.158 0.539
0.95BNT-0.05BT0.112 0.138 1.447
0.94BNT-0.06BT0.140 0.316 0.771
0.92BNT-0.08BT0.047 0.169 1.304
0.90BNT-0.10BT0.072 0.477 0.783