Abstract
Carbon microspheres (CSs) were successfully fabricated and used as counter electrodes of dye-sensitized solar cells (DSSCs). CSs were obtained through a fast microwave-assisted approach using sucrose as the precursor in a microwave system and subsequent thermal treatment at 600, 800 and 1000°C. A maximum photovoltaic conversion efficiency of 5.5% is achieved for DSSCs based on the CSs counter electrodes, which is comparable to the cell based on conventional Pt counter electrode at one sun (AM 1.5G, 100mWcm-2). The results suggest the CSs to be a potential candidate for counter electrodes of DSSCs.
| Original language | English |
|---|---|
| Pages (from-to) | 326-329 |
| Number of pages | 4 |
| Journal | Journal of Colloid and Interface Science |
| Volume | 445 |
| DOIs | |
| State | Published - 1 May 2015 |
| Externally published | Yes |
Keywords
- Carbon microspheres
- Counter electrodes
- Dye-sensitized solar cells
- Microwave-assisted synthesis