Abstract
Hierarchical TiO2 nanotube arrays grown on Ti foil are yielded by subjecting electrochemically anodized, vertically oriented TiO2 nanotube arrays to hydrothermal processing. The resulting DSSCs exhibit a significantly enhanced power conversion efficiency of 7.24%, which is a direct consequence of the synergy of higher dye loading, superior light-scattering ability, and fast electron transport.
| Original language | English |
|---|---|
| Pages (from-to) | 3039-3044 |
| Number of pages | 6 |
| Journal | Advanced Materials |
| Volume | 25 |
| Issue number | 22 |
| DOIs | |
| State | Published - 11 Jun 2013 |
Keywords
- dye-sensitized solar cells
- hierarchically structured nanotubes
- high efficiency