Table 4 Values of grain resistance (Rg) and grain capacitance (Cg) obtained from the fitting of Nyquist plot with R-CPE equivalent circuit model.

From: Role of Ca2+ doping on the enhancement of dielectric properties of Sr2–xCaxNiWO6 for energy storage device application

Doping content (x)

Rg (108 Ω)

Cg (10–10 F)

0.00

1.2458

0.4298

0.02

0.9629

0.4836

0.04

1.4655

1.1230

0.06

1.0944

0.8115

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