Dv. Kulikov et al., A physical model of the oxygen subsystem evolution in PLZT ceramics under neutron irradiation and annealing, TECH PHYS L, 27(4), 2001, pp. 316-318
A physical model describing the evolution of defects in the oxygen subsyste
m of ferroelectric PLZT ceramics under neutron irradiation and isochronous
annealing conditions is proposed. The model takes into account the dependen
ce of the material properties on the lanthanum content. The oxygen vacancy
concentration variations calculated using this model agree with the experim
ental data on the polarization behavior in annealed ceramics. (C) 2001 MAIK
"Nauka/Interperiodica".