Anomalously narrow peak in the dielectric constant of Cd2Nb2O7 near the diffuse phase transition
Smolenskii G. A., Salaev F. M., Kamzina L. S., Krainik N. N., Dorogovtsev S. N.
An unusually narrow peak is observed in the dielectric constant of the ferroelectric Cd2Nb207 at 201 K, above the broad peak of the diffuse ferroelectric phase transition. Possible causes of this anomaly, observed in this study for the first time, are discussed.