fig6
![Optimizing the energy storage performance of NaNbO<sub>3</sub> ceramics by rare-earth-based composite perovskite Sm(Mg<sub>0.5</sub>Zr<sub>0.5</sub>)O<sub>3</sub> modification](https://image.oaes.cc/4b623cc5-91f8-4cb6-a3ed-f2492c1344ef/microstructures3019.fig.6.jpg)
Figure 6. For NN-SMZ ceramics: at the electric field of 400 kV/cm: Unipolar P-E hysteresis loops (A), the corresponding energy storage properties (B) and polarization (C) at various content of SMZ. Unipolar P-E hysteresis loops (D), the corresponding energy storage properties (E), and polarization (F) at all content of SMZ. 0.08 SMZ unipolar P-E hysteresis loops (G), the corresponding energy storage properties (H) and polarization (I) at 0.08 SMZ.