Green emitting polyhedral oligomeric silsesquioxanes / poly(phenylene vinylene) derivative materials for highly efficient organic light emitting diodes (OLEDs)C. W. Lee, Y. Josse, C. H. Hsu and T. P. NguyenEur. Phys. J. Appl. Phys., 42 3 (2008) 213-218DOI: https://doi.org/10.1051/epjap:2008090