1,1-Bis(4′-N,N-dimethylaniline)-tetraphenylsilole (APh-TPS) and APh-TPS containing polymers (PF-APh-TPS) were successfully synthesized and characterized. Compared with the 1,1-dimethyl-2,3,4,5-tetraphenylsilole analogs, superior PLED performances were achieved based on PF-APh-TPS with 1,3,5-tris (2-N-phenylbenzimidazolyl) benzene (TPBI) as the hole-blocking layer.
- Zhitian Liu
- Linhua Zhang
- Junwu Chen