Study on Synthesis and Photocatalytic Activity of Porous Titania Nanotubes

Figure 2

Micromorphology observations of prepared porous TiO₂ nanotubes. (a) FE-SEM image. (b) Further magnified SEM image. (c) TEM image of individual titania nanotube and magnified TEM image of tube wall (insert). (d) HR-TEM image and SAED pattern (insert).

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