Fig. 4
From: A thermodynamic potential for barium zirconate titanate solid solutions
a Temperature-composition phase diagram of Ba(ZrxTi1−x)O3 solid solutions, the experimental phase transition temperatures denoted by squares (single crystals)13,16,18,19,20 and circles (ceramics).17,21,22 Polarization b P1, c P2, and d P3 of Ba(ZrxTi1−x)O3 solid solutions as a function of composition x and temperature. The phase transition temperature lines are also marked. e the polarization as a function of composition x at room temperature, the experimental data of P3 denoted by squares (single-crystalline values measured in experiments)16,18,20,65 and circles (single-crystalline values evaluated64 by using ceramic values measured in experiments)54
