Author/Authors :
Kِpping-Grem، نويسنده , , G. and Leising، نويسنده , , G. and Schimetta، نويسنده , , M. and Stelzer، نويسنده , , Heather F. and Huber، نويسنده , , A.، نويسنده ,
Abstract :
The photoluminescence quantum efficiencies of poly(para-phenylenevinylene)s (PPVs) synthesized via different precursor routes are investigated. The results are discussed with respect to the different preparation conditions of the precursor polymers, which are characterized by molecular weight distributions obtained by means of chromatography multidetection.