International Journal of Photoenergy

Research Article

TiO2 Nanotube Arrays Composite Film as Photoanode for High-Efficiency Dye-Sensitized Solar Cell

Figure 1

Photographs of TNT-arrays at different fabrication stages: TNT-arrays on the Ti substrate via anodization method (a), TNT-arrays membrane detached from the Ti substrate via a secondary anodization method (b), crystalline TNT-arrays/FTO film after heat treatment before dye loading (c), and N719 dye loaded TNT-arrays/FTO film (d).
602692.fig.001a
(a)
602692.fig.001b
(b)
602692.fig.001c
(c)
602692.fig.001d
(d)