Figure 1

(a) Three-dimensional and (b) cross-sectional schematic diagrams of our proposed hot-carrier solar cell based on a special Au-TiO2 nanowire array with each nanowire capped with a nanocone; (c) Band alignment at the Au-TiO2 interfaces.
(a) Three-dimensional and (b) cross-sectional schematic diagrams of our proposed hot-carrier solar cell based on a special Au-TiO2 nanowire array with each nanowire capped with a nanocone; (c) Band alignment at the Au-TiO2 interfaces.