
High power efficiency in blue phosphorescent organic light-emitting diodes using 2,4-substituted dibenzofuran with a carbazole and a diphenylphosphine oxide
Keywords: دیودهای آلی نور فیزیکی آلی رنگی; Blue phosphorescent organic light-emitting diodes; Bipolar transport; Power efficiency; Dibenzofuran; 2,4-Substitution