Luminescent properties of thermally activated delayed fluorescence molecule with intramolecular ππ interaction between donor and acceptor
Cai Lei, Fan Jianzhong, Kong Xiangpeng, Lin Lili, Wang Chuan-Kui
       

(color online) (a) Geometry structure of the studied molecule DTCBPY. (b) ONIOM model: the centered C configuration is treated as a high layer and the surrounding configurations are fixed as a low layer.