Abstract
TiO2 nanotubes (TNTs) are a potential candidate for the photoelectrode in dye-sensitized solar cells (DSSCs). In this review, emphasis is given to the fabrication methods of the TNT photoelectrode, including the anodic oxidation method, the hydro/solvothermal method, and the template method. Modification of TNTs to improve the power conversion efficiency (PCE) and the long-term stability of DSSCs is also covered. The active area of the DSSC strongly correlates with the PCE. Therefore, evaluating and comparing cell efficiencies with the same active area would be important. Reducing the material and manufacturing costs of TNT-based DSSCs will be an important future target.
Original language | English |
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Number of pages | 17 |
Journal | Energy Science and Engineering |
Early online date | 29 Oct 2020 |
DOIs | |
Publication status | Published - 29 Oct 2020 |
MoE publication type | A2 Review article, Literature review, Systematic review |
Keywords
- active area
- dye-sensitized solar cells
- modification methods
- scale effect
- stability
- TiO nanotubes