fig2
![BaTiO<sub>3</sub>-NaNbO<sub>3</sub> energy storage ceramics with an ultrafast charge-discharge rate and temperature-stable power density](https://image.oaes.cc/efb6495c-8b6f-4a10-8ed1-597e4de0f80e/5271.fig.2.jpg)
Figure 2. Surface microstructure images of (A) 0.65BT-0.35NN; (B) 0.60BT-0.40NN; (C) 0.55BT-0.45NN; and (D) 0.50BT-0.50NN.
Figure 2. Surface microstructure images of (A) 0.65BT-0.35NN; (B) 0.60BT-0.40NN; (C) 0.55BT-0.45NN; and (D) 0.50BT-0.50NN.
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