Two bridged triphenylamine–triphenylsilane (BTPASi) hybrids have been designed as host materials for phosphorescent OLEDs; devices with the novel host materials achieve maximum external quantum efficiencies as high as 15.4% for blue and 19.7% for green electrophosphorescence.
两种桥联
三苯胺-三苯基
硅烷 (
BTPASi) 杂化物被设计为
磷光 OLED 的主体材料;采用新型基质材料的器件的蓝色电致
磷光和绿色电致
磷光的最大外量子效率分别高达 15.4% 和 19.7%。