Figure 1.
SEM images of the samples: (a) Ti NRAs; (b) TiO2 NRAs obtained from oxidation of Ti NRAs. The insets in (a) and (b) are the images recorded at a tilt angle of 45°; after (c) 5, (d) 10, (e) 15, and (f) 20 SILAR cycles of CdS deposition.
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