John A. Mikroyannidis,* Katherine M. Gibbons, Abhishek P. Kulkarni, and Samson A. Jenekhe*
Macromolecules 2008, 41, 663-674
and two papers about blends cited inside:
Bright and efficient blue and green light-emitting diodes based on conjugated polymer blends
L.C. Palilis, D.G. Lidzey, M. Redecker, D.D.C. Bradley, M. Inbasekaran, E.P. Woo, W.W. Wu
Synthetic Metals 2000, 111, 159–163
Control of color and efï¬ciency of light-emitting diodes based on polyfluorenes blended with hole-transporting molecules
D. Sainova, T. Miteva, H. G. Nothofer, U. Scherf, I. Glowacki, J. Ulanski, H. Fujikawa, and D. Neher
APPLIED PHYSICS LETTERS 2000, 76, 1810