Using interlayer step-wise triplet transfer to achieve an efficient white organic light-emitting diode with high color-stability
文献类型:期刊论文
作者 | Wang, Qi ; Ma, Dongge ; Leo, Karl ; Ding,Junqiao ; Wang,Lixiang ; Qiao,Qiquan ; Jia,Huiping ; Gnade,Bruce E. |
刊名 | applied physics letters
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出版日期 | 2014 |
卷号 | 104期号:19页码:343-350 |
关键词 | INTERNAL QUANTUM EFFICIENCY ROLL-OFF DEVICES EMISSION EXCITONS BLUE RED PERFORMANCE COMPLEXES CARRIER |
通讯作者 | ma,dg |
英文摘要 | an efficient phosphorescent white organic light emitting-diode with a red-green-blue 3tri-emitting-layer structure is reported. the host of the red dopant possesses a lower triplet-energy than the green dye. an interlayer step-wise triplet transfer via blue dye -> green dye -> red host -> red dye is achieved. this mechanism allows an efficient triplet harvesting by the three dopants, thus maintaining a balanced white light and reducing energy loss. moreover, the color stability of the device is improved significantly. the white device not only achieves a peak external quantum efficiency of 21.1 +/- 0.8% and power efficiency of 37.5 +/- 1.4 lm/w but shows no color shift over a wide range of voltages. (c) 2014 aip publishing llc. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000336918600062 |
源URL | [http://ir.ciac.jl.cn/handle/322003/57347] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Wang, Qi,Ma, Dongge,Leo, Karl,et al. Using interlayer step-wise triplet transfer to achieve an efficient white organic light-emitting diode with high color-stability[J]. applied physics letters,2014,104(19):343-350. |
APA | Wang, Qi.,Ma, Dongge.,Leo, Karl.,Ding,Junqiao.,Wang,Lixiang.,...&Gnade,Bruce E..(2014).Using interlayer step-wise triplet transfer to achieve an efficient white organic light-emitting diode with high color-stability.applied physics letters,104(19),343-350. |
MLA | Wang, Qi,et al."Using interlayer step-wise triplet transfer to achieve an efficient white organic light-emitting diode with high color-stability".applied physics letters 104.19(2014):343-350. |
入库方式: OAI收割
来源:长春应用化学研究所
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