Facile Preparation and Photoinduced Superhydrophilicity of Highly Ordered Sodium-Free Titanate Nanotube Films by Electrophoretic Deposition

Figure 1

FESEM images of (a) as-prepared sodium titanate nanotube powders, (b) as-prepared titanate nanotube films, (c) 300°C-calcined titanate nanotube films, and (d) 500°C-calcined titanate nanotube films. Inset in (a) is the corresponding TEM image.

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