Fused indole derivatives as high triplet energy hole transport materials for deep blue phosphorescent organic light-emitting diodes
摘要:
研究人员合成了基于新型熔融吲哚核心结构的高三重态能空穴传输材料,并考察了其在深蓝色磷光有机发光二极管(PHOLED)中的器件性能。基于熔融吲哚的空穴传输材料显示出超过 2.90 eV 的高三重态能量和超过 120 °C 的高玻璃化转变温度。高三重态能空穴传输材料被用于深蓝色磷光发光二极管,其外部量子效率高达 24.7%,色坐标为 (0.137,0.182)。
Fused indole derivatives as high triplet energy hole transport materials for deep blue phosphorescent organic light-emitting diodes
作者:Min Su Park、Dae Hyuk Choi、Bum Sung Lee、Jun Yeob Lee
DOI:10.1039/c2jm15204e
日期:——
High triplet energy hole transport materials based on novel fused indole core structure were synthesized and their device performances in deep blue phosphorescent organic light emitting diodes (PHOLEDs) were investigated. The fused indole based hole transport materials showed a high triplet energy over 2.90 eV and high glass transition temperature over 120 °C. The high triplet energy hole transport materials were used in deep blue PHOLEDs and gave a high external quantum efficiency of 24.7% with a color coordinate of (0.137,0.182).
研究人员合成了基于新型熔融吲哚核心结构的高三重态能空穴传输材料,并考察了其在深蓝色磷光有机发光二极管(PHOLED)中的器件性能。基于熔融吲哚的空穴传输材料显示出超过 2.90 eV 的高三重态能量和超过 120 °C 的高玻璃化转变温度。高三重态能空穴传输材料被用于深蓝色磷光发光二极管,其外部量子效率高达 24.7%,色坐标为 (0.137,0.182)。