Research Article
Effect of Zn Site for Ca Substitution on Optical and Microwave Dielectric Properties of ZnAl2O4 Thin Films by Sol Gel Method
Table 1
Microwave dielectric properties of
thin films annealed at 500°C for 1 h.
| | Ca concentration () | Lattice parameter, | Apparent density (g/cm3) | Dielectric constant
| Unloaded
|
| | 0.00 | 8.085 | 4.61 | 8.56 | 4590 | | 0.05 | 8.081 | 4.62 | 8.81 | 4670 | | 0.10 | 8.077 | 4.62 | 9.29 | 4890 | | 0.15 | 8.072 | 4.63 | 9.62 | 5230 | | 0.20 | 8.066 | 4.64 | 10.06 | 5560 | | 0.25 | 8.050 | 4.67 | 10.41 | 5770 | | 0.30 | 8.026 | 4.71 | 10.98 | 5240 |
|
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