Figure 3From: Photoelectric Properties of Silicon Nanocrystals/P3HT Bulk-Heterojunction Ordered in Titanium Dioxide Nanotube Arraysa SEM image of the nanotubular TiO2template used for vertical order of Si-ncs/P3HT bulk-heterojunction.b XRD spectra that reveals transformation of as-grown amorphous TiO2nanotubes into a single phase anatase after annealing at 450 °CBack to article page