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