Poriel Cyril, Rault-Berthelot Joëlle, Thiery Sébastien, Quinton Cassandre, Jeannin Olivier, Biapo Urelle, Tondelier Denis, Geffroy Bernard
UMR CNRS 6226-ISCR-, Université de Rennes 1, 35042, Rennes cedex, France.
LPICM, CNRS, Ecole Polytechnique, Université Paris Saclay, 91128, Palaiseau, France.
Chemistry. 2016 Dec 12;22(50):17930-17935. doi: 10.1002/chem.201603659. Epub 2016 Oct 13.
A new electron-rich fragment, namely the quinolinophenothiazine (QPTZ) is reported. The QPTZ fragment incorporated in spiroconfigured materials leads to higher performance in blue Phosphorescent OLEDs than structurally related phenylacridine and indoloacridine based materials (increasing the HOMO energy level, modulating the spin-orbit coupling, etc.) and leads to highly efficient blue phosphorescent organic light emitting diodes, indicating the strong potential of this new molecular fragment in organic electronics.
据报道,一种新的富电子片段,即喹啉并吩噻嗪(QPTZ)。并入螺结构材料中的QPTZ片段在蓝色磷光有机发光二极管中表现出比结构相关的基于苯基吖啶和吲哚吖啶的材料更高的性能(提高最高占据分子轨道能级、调节自旋-轨道耦合等),并导致高效的蓝色磷光有机发光二极管,这表明这种新的分子片段在有机电子学中具有巨大潜力。