Reentrant polar phase induced by the ferro-ionic coupling in Bi${}_{1-x}$Sm${}_x$FeO${}_3$ nanoparticles

Anna N. Morozovska, Eugene A. Eliseev, Igor V. Fesych +9

Using the model of four sublattices, the Landau-Ginzburg-Devonshire-Kittel phenomenological approach and the Stephenson-Highland ionic adsorption model for the description of coupl…