Research Article
FTIR and Electrical Study of Dysprosium Doped Cobalt Ferrite Nanoparticles
Table 5
Dielectric loss tangent
of
(
, 0.05, 0.10 and 0.15) at different sintering temperatures.
| Samples | Frequency |
Dielectric tangent loss at different sintering temperatures
| 300°C | 500°C | 700°C | 900°C |
| | 75 kHz | 0.037 | 0.045 | 0.034 | 0.028 | 1 MHz | 0.005 | 0.158 | 0.151 | 0.159 | 5 MHz | 0.001 | 0.072 | 0.067 | 0.118 |
| | 75 kHz | 0.010 | 1.79 | 0.0005 | 0.0002 | 1 MHz | 0.001 | 0.253 | 0.0002 | 0.0001 | 5 MHz | 0.001 | 0.0136 | 0.0001 | 0.001 |
| | 75 kHz | 2.006 | 0.195 | 0.041 | 0.0009 | 1 MHz | 0.343 | 0.022 | 0.00481 | 0.0007 | 5 MHz | 0.073 | 0.005 | 0.003 | 0.0006 |
| | 75 kHz | 1.644 | 0.159 | 0.051 | 0.0395 | 1 MHz | 0.222 | 0.026 | 0.00481 | 0.00456 | 5 MHz | 0.142 | 0.001 | 0.003 | 0.0107 |
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