Abstract
To fabricate the platinum (Pt) counter electrode in dye-sensitized solar cells (DSSCs), rapid and low sintering process was carried out using nanosecond pulsed laser sintering (LS) method based on third harmonic (355 nm) of an Nd:YAG laser at room temperature. The surface morphology of LS-Pt on fluorine-doped tin oxide (FTO) electrode showed thin and compact structure, consisting of particles size of ~10-30 nm and thickness of below 30 nm. The DSSCs with the LS-Pt/FTO counter electrodes displayed the power conversion efficiency of 4.4% with short-circuit current = 9.07 mA/cm2, open-circuit voltage = 0.79 V and fill factor = 61.3.
Original language | English |
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Pages (from-to) | 5309-5312 |
Number of pages | 4 |
Journal | Journal of Nanoscience and Nanotechnology |
Volume | 14 |
Issue number | 7 |
DOIs | |
State | Published - Jul 2014 |
Keywords
- Counter Electrode
- Dye-Sensitized Solar Cell
- Laser Sintering
- Low Temperature Process
- Rapid Sintering