Fig. 5
From: A thermodynamic potential for barium zirconate titanate solid solutions
Dielectric constants a ε11, b ε22, and c ε33 of Ba(ZrxTi1−x)O3 solid solutions as a function of composition x and temperature. The phase transition temperature lines are also marked. d the dielectric constant as a function of composition x at room temperature, the experimental data of ε33 denoted by squares (single crystals)18,19,55,66 and circles (ceramics)21,56,57
