Temperature dependent dielectric constant of Bi0.85Ho0.05Sm0.1FeO3 ceramic between the frequency ranges of 5 kHz to 5 MHz Dielectric anomaly observed at 290° C is indicated by an arrow mark. inset of Fig. shows temperature dependent dielectric loss of  Bi0.85 Ho0.05 Sm0.1FeO3 ceramic between the frequency ranges of 5 kHz to 5 MHz