Figure 9

The frequency dependence of (a) dielectric constant, ε’ and (b) dielectric loss, tan δ for Sr2–xCaxNiWO6 (x = 0.00, 0.02, 0.04, 0.06) series at room temperature in a frequency range between 1 Hz and 1 MHz.

The frequency dependence of (a) dielectric constant, ε’ and (b) dielectric loss, tan δ for Sr2–xCaxNiWO6 (x = 0.00, 0.02, 0.04, 0.06) series at room temperature in a frequency range between 1 Hz and 1 MHz.