Newly designed bipolar host material (CzPhPz) consisting of 5H-pyrazino[2,3-b]indole unit was synthesized and exhibited good electron transport properties with a high triplet energy of 2.83 eV for FIrpic-based blue PHOLEDs.
新设计的双极主体材料(CzPhPz),由5H-吡嗪并[2,3-b]吲哚单元组成,已合成并展示出良好的电子传输性能,对于基于FIrpic的蓝色PHOLEDs具有高达2.83 eV的三重态能量。