Figure 1From: Synthesis and photoelectrochemical response of CdS quantum dot-sensitized TiO2 nanorod array photoelectrodesSEM images of TiO 2 nanorod arrays and TiO 2 /CdS core-shell structure with different cycles. (a) Top view of bare TiO2 nanorod arrays. (b) Cross-sectional view of bare well-aligned TiO2 nanorod arrays. Top view of the TiO2/CdS core-shell structure with (c) 10, (d) 30, (e) 70, and (f) 80 SILAR cycles.Back to article page