Can erbium dopant occupy both cation sites in cubic barium titanate via a mechanism different than self-compensation?

Energetics of Donor-Doping, Metal Vacancies, and Oxygen-Loss in A-Site Rare-Earth-Doped BaTiO3

(2013) Colin L. Freeman et al.   ADVANCED FUNCTIONAL MATERIALS

Theoretical Study on Interactions between Oxygen Vacancy and Doped Rare-Earth Elements in Barium Titanate

(2013) Atsushi Honda et al.   JAPANESE JOURNAL OF APPLIED PHYSICS

First-principles study of intrinsic point defects in hexagonal barium titanate

(2012) J. A. Dawson et al.   JOURNAL OF APPLIED PHYSICS

Phase transition and PTCR effect in erbium doped BT ceramics

(2012) Y. Leyet et al.   Materials Science and Engineering B-Advanced Functional Solid-State Materials

A Molecular Dynamics study of grain boundaries in YSZ: Structure, energetics and diffusion of oxygen

(2012) Robert L. González-Romero et al.   SOLID STATE IONICS

A new potential model for barium titanate and its implications for rare-earth doping

(2011) Colin L. Freeman et al.   JOURNAL OF MATERIALS CHEMISTRY

Cation diffusion in yttria-zirconia by molecular dynamics

(2011) R.L. González-Romero et al.   SOLID STATE IONICS

Relaxation dynamics of the conductive processes in BaTiO3 ceramics at high temperature

(2010) Y. Leyet et al.   Materials Science and Engineering B-Advanced Functional Solid-State Materials