Extracting the emitter orientation in organic light-emitting diodes from external quantum efficiency measurements
Autor: | Rossa Mac Ciarnain, Sebastian Wehrmeister, Andreas Rausch, Wolfgang Brütting, Norbert Danz, Thomas Wehlus, Thilo Reusch, Christian Mayr, Bert J. Scholz, Lukas J. Reichardt, Tobias D. Schmidt |
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Přispěvatelé: | Publica |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Physics
Physics and Astronomy (miscellaneous) business.industry Orientation (computer vision) transition dipole moments law.invention dye-doped Dipole Optics future applications external quantum efficiency law emitting system OLED Optoelectronics ddc:530 Quantum efficiency Light emission emission pattern business measurements of straight-forward method Diode Common emitter Light-emitting diode |
Popis: | Emitter orientation will play a major role in future applications of organic light-emitting diodes due to its strong impact on the efficiency of the devices. Up to now, determining the orientation of transition dipole moments required elaborate angular-dependent measurements of the light emission pattern. In this paper, we present a simplified and straightforward method to extract the emitter orientation from external quantum efficiency measurements. We demonstrate the validity of the method on three different dye-doped emitting systems. |
Databáze: | OpenAIRE |
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