TY - JOUR A1 - Minaev, Boris A1 - Jansson, Emil A1 - Ă…gren, Hans A1 - Schrader, Sigurd T1 - Theoretical study of phosphorescence in dye doped light emitting diodes JF - The Journal of Chemical Physics N2 - Phosphorescence of platinum(II) octaethyl porphyrin (PtOEP), which has been used in organic light emitting diodes to overcome the efficiency limit imposed by the formation of triplet excitons, is studied by time-dependent (TD) density functional theory (DFT). Y1 - 2006 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:526-opus4-9775 SN - 1089-7690 VL - 125 IS - 23 ER -