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 |
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Pages (from-to) | 581-584 |
Number of pages | 4 |
Journal | Synthetic Metals |
Volume | 139 |
Issue number | 3 |
DOIs | |
Publication status | Published - 9 Oct 2003 |
Event | 5th International Topical Conference on Optical Probes of Conjugated Polymers, Organic and Inorganic Nanostructure - VENICE, Italy Duration: 9 Feb 2003 → 14 Feb 2003 |
Keywords
- morphology
- hole mobility
- tetrahedral defect density
- charge transport
- hole transport
- TOF
- MEH-PPV