State Key Laboratory of OEMT;
School of Materials Science and Engineering;
Sun Yat-sen University;
Guangzhou;
510275;
P.R.China;
State Key Laboratory of OEMT;
School of Chemistry;
Sun Yat-sen University;
Guangzhou;
510275;
P.R.China;
Thermally activated delayed fluorescence; Asymmetric strategy; Organic light-emitting diode; Thermal evaporation; Solution processing;