Abstract
For the first time, Pt-free counter electrodes based on carbon nanohorns for highly efficient dye-sensitized solar cells were assembled by a facile and fast drop cast technique. These novel electrodes feature an effective catalytic behavior towards the reduction of I3- and, as such, afford even higher short-circuit current densities compared to Pt-based references. In a final device, solar cells with 7.7% efficiency were achieved.
| Original language | English |
|---|---|
| Pages (from-to) | 7556-7561 |
| Number of pages | 6 |
| Journal | Nanoscale |
| Volume | 8 |
| Issue number | 14 |
| DOIs | |
| State | Published - 14 Apr 2016 |
| Externally published | Yes |