Research Article

Interconnected TiO2 Nanowire Networks for PbS Quantum Dot Solar Cell Applications

Figure 1

(a) Low-resolution TEM image of the free-standing TiO2 nanowires after synthesis. (b) The high-resolution TEM image of a single ultrathin TiO2 nanowire, the inset shows the corresponding Fast Fourier Transform (FFT) image.
709031.fig.001a
(a)
709031.fig.001b
(b)