Key Lab for Flexible Electronics&Institute of Advanced Materials(IAM);
Nanjing Tech University;
Nanjing 211816;
China;
Department of Physics;
Center for Optoelectronics Engineering Research;
Yunnan University;
Kunming 650091;
China;
Shaanxi Institute of Flexible Electronics(SIFE);
North western Polytechnical University(NPU);
Xi'an 710072;
China;
Oxadiazole; Carbazole; Donor-acceptor; Organic light-emitting diodes; Thermally activated delayed fluorescence;