fig6
From: Machine learning accelerated discovery of high transmittance in (K0.5Na0.5)NbO3-based ceramics

Figure 6. (A) Optical transmittance spectra of the zBa-0.004Tb-KNN ceramics at ST = 1180 °C and photograph of the highest T% sample (i.e., z = 0.04) with a thickness of ~0.4 mm (the insets); (B) Comparison between the experimentally measured T% and ML predictions for different Ba2+ concentrations (i.e., z); (C) Optical transmittance spectra of the 0.04Ba-0.004Tb-KNN ceramics at different ST; (D) Comparison between the experimental results and ML predictions for T% of 0.04Ba-0.004Tb-KNN at different STs. KNN: potassium-sodium niobate; ST: sintering temperature.