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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2013
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Article
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Tab 3
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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)
BNT
0.148
0.144
1.416
0.98BNT-0.02BT
0.164
0.114
1.011
0.96BNT-0.04BT
0.015
0.158
0.539
0.95BNT-0.05BT
0.112
0.138
1.447
0.94BNT-0.06BT
0.140
0.316
0.771
0.92BNT-0.08BT
0.047
0.169
1.304
0.90BNT-0.10BT
0.072
0.477
0.783