Abstract
Large-sized titanium dioxide (TiO2) nanotube arrays with an outer diameter of approximately 500 nm have been successfully synthesized by potentiostatic anodization at 180 V in a used electrolyte with the addition of 1.5 M lactic acid. It is found that the synthesized large-diameter TiO2 nanotube array shows a superior light scattering ability, which can be used as a light scattering layer to significantly enhance the efficiency of TiO2 nanoparticle-based dye-sensitized solar cells from 5.18% to 6.15%. The remarkable light scattering ability makes the large-diameter TiO2 nanotube array a promising candidate for light management in dye-sensitized solar cells (DSSCs).
Original language | English |
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Pages (from-to) | 1-5 |
Number of pages | 5 |
Journal | Nanoscale Research Letters |
Volume | 9 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 Jan 2014 |
Keywords
- Dye-sensitized solar cells
- Electrochemical reactions
- Large-diameter titanium dioxide nanotubes
- Scattering layer
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics