中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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