fig4

High-entropy and grain boundary engineering for enhanced energy storage performance in Bi<sub>0.5</sub>Na<sub>0.5</sub>TiO<sub>3</sub>-based ceramics

Figure 4. (A-F) Temperature-dependent dielectric spectra at various frequencies for all samples. (G) Comparison of the dielectric-temperature curves for all samples at 1 kHz. (H) TCC curves and (I) temperature windows in which TCC remains within ±15%.

Microstructures
ISSN 2770-2995 (Online)

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