Ferroelectric to paraelectric structural transition in LiTaO${}_3$ and LiNbO${}_3$

Felix Bernhardt, Leonard M. Verhoff, Nils A. Schäfer +13

The ferroelectric to paraelectric phase transition in LiTaO${}_3$ and in pure as well as Mg doped LiNbO${}_3$ is investigated theoretically by atomistic calculations in the framework o…