fig1
![Energy storage properties of NaNbO<sub>3</sub>-based lead-free superparaelectrics with large antiferrodistortion](https://image.oaes.cc/a25bfae7-1d8a-443c-b9de-2f3f8e7bbe7c/5381.fig.1.jpg)
Figure 1. (A) Temperature-dependent dielectric permittivity for (1-x)NN-xCZ ceramics. (B) Frequency-dependent dielectric permittivity and (C) diffuseness degree (γ) fitted from the modified Curie-Weiss law for x = 0.1 and 0.12. (D) SEM surface morphology and grain size distribution of 0.85NN-0.15CZ ceramic.