Fig. 1From: Enhancing Performance of CdS Quantum Dot-Sensitized Solar Cells by Two-Dimensional g-C3N4 Modified TiO2 NanorodsMorphologies of TiO2/FTO and g-C3N4/TiO2/FTO photoelectrodes: typical top view SEM images of TiO2/FTO photoelectrode (a) and g-C3N4/TiO2/FTO photoelectrode (b); typical cross-sectional view of the well-aligned TiO2 nanorod array (c) and g-C3N4/TiO2 photoelectrode (d); typical TEM image of single TiO2 nanorod deposited with CdS QDs (10 cycles) (e), and HRTEM of CdS QD decorated TiO2 nanorod (f)Back to article page