fig9
From: Machine learning accelerated discovery of high transmittance in (K0.5Na0.5)NbO3-based ceramics

Figure 9. P-E loops of the zBa-0.004Tb-KNN ceramics. (A) ST = 1,180 ºC; (B) z = 0.04. KNN: potassium-sodium niobate; ST: sintering temperature.