Abstract
The charge carrier transport in MEH-PPV is investigated with respect to different molecular weight distributions and with different tetrahedral defect densities. The defect density influences the charge transport behaviors significantly. With smaller defect density, MEH-PPV exhibits better charge transport which further depends upon the morphology. Position disorder parameter which is due to the morphology difference dominates the charge transport properties of low defect samples.
| Original language | English |
|---|---|
| Pages (from-to) | 581-584 |
| Number of pages | 4 |
| Journal | Synthetic Metals |
| Volume | 139 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 2003 Oct 9 |
| Externally published | Yes |
| Event | Proceedings of the Fifth International Topical Conference - Venice, Italy Duration: 2003 Feb 9 → 2003 Feb 14 |
Keywords
- Charge transport
- Hole mobility
- MEH-PPV
- Morphology
- TOF
- Tetrahedral defect density
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys
- Materials Chemistry