Abstract
Transient electroluminescence (EL) measurements were carried out on indium-tin-oxide (ITO)/poly[2-(2'-ethylhexyloxy)-5-methoxy-1,4-phenylenevinylene] (MEH-PPV)/tris(8-hy droxyquinoline)aluminum (Alq3)/Al bilayer and ITO/MEH-PPV/Al monolayer organic light-emitting diode devices. Significantly enhanced recombination mobility and EL lifetime were obtained in the bilayer device, explaining the greater EL efficiency in comparison to that of the monolayer device.
Original language | English |
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Pages (from-to) | L1-L3 |
Journal | Journal of the Korean Physical Society |
Volume | 38 |
Issue number | 1 |
Publication status | Published - 2001 Jan |
ASJC Scopus subject areas
- Physics and Astronomy(all)