Author/Authors :
Yang، نويسنده , , Yi and Jiang، نويسنده , , Hongjin and Liu، نويسنده , , Shiyong and Zhou، نويسنده , , Xuemei and Wu، نويسنده , , Fang and Tian، نويسنده , , Wenjing and Ma، نويسنده , , Yuguang and Shen، نويسنده , , Jiacong، نويسنده ,
Abstract :
The photoluminescence studies and fluorescence lifetime measurements were used to investigate the interaction between dye 2,5-bis(5′-tert-butyl-2-benzoxazolyl) thiophene (BBOT) and polymer matrices. The results indicated that there was no interaction between BBOT and poly (methyl methacrylate) (PMMA), but there existed energy transfer from poly (N-vinylcarbazole) (PVK) to BBOT. The electrolumines-cence of the BBOT/PVK system with different device structures was also investigated.