Figure 8From: In situ Precursor-Template Route to Semi-Ordered NaNbO3 Nanobelt Arraysa SEM image of the product prepared at 150–180°C for 20–24 h, indicating the coexistence of Na 7 (H 3 O)Nb 6 O 19 ·14H 2 O nanobelts and NaNbO 3 cubes. b NaNbO3 nanocube film obtained at 200–220°C for 18–24 h.Back to article page