Fabrication of CdS/H-TiO₂ Nanotube Arrays and Their Application for the Degradation of Methyl Orange in Aqueous Solutions

Figure 1

Morphologies of as-obtained samples: top-view SEM images of (a) pure TNTs, (b) H-TNTs, and (c) CdS/H-TNTs; side-view SEM images (d) TNTs, (e) H-TNTs, and (f) CdS/H-TNTs.

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