Abstract
New multi-chromophoric perylene 3, 4, 9, 10- tetracarboxylic dianhydride dyes, which have four substituents in the bay-region of the core besides N, N′-substiments, for solar cell sensitizer have been investigated. A wide spectral photoresponse on SnO2 in visible region was observed with maximum IPCE of 24%. In addition, the wide sensitization on SnO2 by cyanine dyes alone (maximum IPCE of 46%) and combination-sensitized with RuL2(SCN)2 (maximum IPCE of 68%) in NIR region were also observed.
| Original language | English |
|---|---|
| Pages (from-to) | 1557-1558 |
| Number of pages | 2 |
| Journal | Synthetic Metals |
| Volume | 121 |
| Issue number | 1-3 |
| DOIs | |
| State | Published - 15 Mar 2001 |
| Externally published | Yes |
Keywords
- Cyanine
- Nanostructured porous SnO
- Organic solar cell
- Perylene derivatives