The study of the temporal evolution of the coefficient c in the Rb2ZnCl4 crystal energy decomposition on polarization according to the Landau-Ginzburg-Devonshire theory.

Autor: Gorbatenko, V. V., Prasolov, B. N., Gorbatenko, S. A., Datsenko, N. V.
Předmět:
Zdroj: Ferroelectrics; 2022, Vol. 590 Issue 1, p49-55, 7p
Abstrakt: It is established that during the domain structure relaxation process after its removal from the equilibrium state by an alternating electric field, the sign of the coefficient c of the electric energy density decomposition in powers of a single polarization component changes from "+" to "–". The signs of the coefficient c, obtained experimentally and assumed from the Landau-Ginzburg-Devonshire theory, coincide at the initial moment after "electric field annealing". [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index