Abstract
A discussion about the high-efficiency single-layer-solution-processed green light emitting diodes based on a phosphorescent dendrimers was presented. A peak external quantum efficiency of 10.4% (35 cd/A) was measured for a first generation fac-tris (2-phenylpyridine) iridium cored dendrimer. It was observed that by simple blending of bipolar and electron-transporting molecules, highly efficient light-emitting diodes can be made employing a very simple device structure.
Original language | English (US) |
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Pages (from-to) | 4824-4826 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 82 |
Issue number | 26 |
DOIs | |
State | Published - Jun 30 2003 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)