Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7924301 | Materials Science and Engineering: B | 2015 | 26 Pages |
Abstract
- Electrical fatigue is investigated in PPV-based polymer light-emitting diodes.
- Bromide defects remaining from Gilch synthesis limit PLED lifetime.
- Electrical stress yields lower hole mobility & transition to dispersive transport.
- Triplet excitons reduce lifetime and EL-emission-induced degradation observed.
- Self-consistent drift-diffusion model for charge carrier injection and transport.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Andrea Gassmann, Sergey V. Yampolskii, Andreas Klein, Karsten Albe, Nicole Vilbrandt, Oili Pekkola, Yuri A. Genenko, Matthias Rehahn, Heinz von Seggern,