Evolution of the tetragonal to rhombohedral transition in (1 - x)(Bi1/2Na1/2)TiO3 - xBaTiO3 (x ≤ 7%)

Evolution of the tetragonal to rhombohedral transition in (1 - x)(Bi1/2Na1/2)TiO3 - xBaTiO3 (x ≤ 7%)