摘要
A novel triphenylamine-fluorene oligomer with macro-spirocyclic structure was designed and prepared as a host for exciplex based white phosphorescent organic light-emitting diodes (white PhOLEDs), in which only iridium(iii)bis(4,6-(difluorophenyl)pyridinato-N,C2)picolinate (FIrpic) was employed as the dopant. The device exhibited a comparatively high performance with a maximum luminance and current efficiency of 14 213 cd m-2 and 22.6 cd A-1, respectively.
源语言 | 英语 |
---|---|
页(从-至) | 9754-9759 |
页数 | 6 |
期刊 | Journal of Materials Chemistry C |
卷 | 2 |
期 | 45 |
DOI | |
出版状态 | 已出版 - 7 12月 2014 |
已对外发布 | 是 |