A white organic light-emitting diode with ultra-high color rendering index, high efficiency, and extremely low efficiency roll-off
文献类型:期刊论文
作者 | Sun, Ning ; Zhao, Yongbiao ; Zhao, Fangchao ; Chen,Yonghua ; Yang,Dezhi ; Chen,Jiangshan ; Ma,Dongge |
刊名 | applied physics letters
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出版日期 | 2014 |
卷号 | 105页码:13303 |
关键词 | FLUORESCENT DEVICES COMPLEXES EMITTERS |
通讯作者 | ma,dg |
英文摘要 | ultra-high color rendering index (>90) is considered to be crucial for lighting in museum, studio, art gallery, medical, and wide-color-gamut display. however, all relevant works reported to exhibit ultra-high color rendering index suffer from a low efficiency and serious efficiency roll-off. in order to achieve ultra-high color rendering index and maintain high device efficiency at the same time, we incorporate four organic dyes in an elaborate device structure. the resulting white organic light-emitting diode exhibits rather high color rendering index up to 94 over a wide brightness range and yields electroluminescence efficiencies up to 14.2%, 26.0 cd/a, and 21.9 lm/w at the brightness of 1000 cd m(-2), which are the highest values reported to date for such ultra-high color rendering index white organic light-emitting diodes. in addition, the current issue on efficiency roll-off is well resolved in the resulting device. the critical current density j(c) is as high as 203 ma cm(-2). (c) 2014 aip publishing llc. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000339664900081 |
源URL | [http://ir.ciac.jl.cn/handle/322003/57349] ![]() |
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 | Sun, Ning,Zhao, Yongbiao,Zhao, Fangchao,et al. A white organic light-emitting diode with ultra-high color rendering index, high efficiency, and extremely low efficiency roll-off[J]. applied physics letters,2014,105:13303. |
APA | Sun, Ning.,Zhao, Yongbiao.,Zhao, Fangchao.,Chen,Yonghua.,Yang,Dezhi.,...&Ma,Dongge.(2014).A white organic light-emitting diode with ultra-high color rendering index, high efficiency, and extremely low efficiency roll-off.applied physics letters,105,13303. |
MLA | Sun, Ning,et al."A white organic light-emitting diode with ultra-high color rendering index, high efficiency, and extremely low efficiency roll-off".applied physics letters 105(2014):13303. |
入库方式: OAI收割
来源:长春应用化学研究所
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