Figure 5
Variation of εr and tanδ as a function of temperature at selected frequencies of (1 − x)KNN–xBST ceramics for (a) x = 0, (b) x = 0.025, (c) x = 0.05, (d) x = 0.15, (e) x = 0.20 and (f) comparision of dielectric constant with temperature for all compositions at 10 kHz.
