中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High-performance alternating current field-induced chromatic-stable white polymer electroluminescent devices employing a down-conversion layer

文献类型:期刊论文

作者Xia, Yingdong1; Chen, Yonghua1; Smith, Gregory M.1; Sun, Hengda2; Yang, Dezhi2; Nie, Wanyi1; Li, Yuan1; Huang, Wenxiao1; Ma, Dongge2; Carroll, David L.1
刊名JOURNAL OF LUMINESCENCE
出版日期2015-05-01
卷号161页码:82-86
关键词Alternating current OLEDs White electroluminescence
英文摘要In this work, a high-performance alternating current (AC) filed-induced chromatic-stable white polymer electroluminescence (WFIPEL) device was fabricated by combining a fluorophor Poly(9,9-dioctylfluorene) (PFO)-based blue device with a yellow down-conversion layer (YAG:Ce). A maximum luminance of this down-conversion FIPEL device achieves 3230 cd m(-2), which is 1.41 times higher than the device without the down-conversion layer. A maximum current efficiency and power efficiency of the down-conversion WFIPEL device reach 19.7 cd A(-1) at 3050 cd m(-2) and 5.37 lm W-1 at 2310 cd m(-2) respectively. To the best of our knowledge, the power efficiency is one of the highest reports for the WFIPEL up to now. Moreover, Commison Internationale de L'Eclairage (CIE) coordinates of (0.28, 0.30) is obtained by adjusting the thickness of the down-conversion layer to 30 mu m and it is kept stable over the entire AC-driven voltage range. We believe that this AC-driven, down-conversion, WFIPEL device may offer an easy way towards future flat and flexible lighting sources. (C) 2015 Elsevier B.V. All rights reserved.
收录类别SCI
语种英语
公开日期2015-11-03
源URL[http://ir.iccas.ac.cn/handle/121111/28534]  
专题化学研究所_高分子物理与化学实验室
作者单位1.Wake Forest Univ, Dept Phys, Ctr Nanotechnol & Mol Mat, Winston Salem, NC 27105 USA
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Xia, Yingdong,Chen, Yonghua,Smith, Gregory M.,et al. High-performance alternating current field-induced chromatic-stable white polymer electroluminescent devices employing a down-conversion layer[J]. JOURNAL OF LUMINESCENCE,2015,161:82-86.
APA Xia, Yingdong.,Chen, Yonghua.,Smith, Gregory M..,Sun, Hengda.,Yang, Dezhi.,...&Carroll, David L..(2015).High-performance alternating current field-induced chromatic-stable white polymer electroluminescent devices employing a down-conversion layer.JOURNAL OF LUMINESCENCE,161,82-86.
MLA Xia, Yingdong,et al."High-performance alternating current field-induced chromatic-stable white polymer electroluminescent devices employing a down-conversion layer".JOURNAL OF LUMINESCENCE 161(2015):82-86.

入库方式: OAI收割

来源:化学研究所

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