White electroluminescence from a single-polymer system with simultaneous two-color emission: Polyfluorene as blue host and 2,1,3-benzothiadiazole derivatives as orange dopants on the side chain
文献类型:期刊论文
作者 | Liu, Jun; Guo, Xin; Bu, Laju; Xie, Zhiyuan; Cheng, Yanxiang; Geng, Yanhou; Wang, Lixiang; Jing, Xiabin; Wang, Fosong |
刊名 | ADVANCED FUNCTIONAL MATERIALS
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出版日期 | 2007-08-13 |
卷号 | 17期号:12页码:1917-1925 |
ISSN号 | 1616-301X |
DOI | 10.1002/adfm.200600988 |
英文摘要 | Four single polymers with two kinds of attachment of orange chromophore to blue polymer host for white electroluminescence (EL) were designed. The effect of the side-chain attachment and main-chain attachment on the EL efficiencies of the resulting polymers was compared. The side-chain-type single polymers are found to exhibit more efficient white EL than that of the main-chain-type single polymers. Based on the side-chain-type white single polymer with 4-(4-alkyloxy-phenyl)-7-(4-diphenylamino-phenyl)-2,1,3-benzothiadiazoles as the orange-dopant unit and polyfluorene as the blue polymer host, white EL with simultaneous orange (lambda(max) = 545 nm) and blue emission (lambda(max) = 432 nm/460 nm) is realised. A single-layer device (indium tin oxide/poly(3,4-ethylenedioxythiophene)/polymer/Ca/Al) made of these polymers emits white light with the Commission Internationale de l'Eclairage coordinates of (0.30,0.40), possesses a turn-on voltage of 3.5 V, luminous efficiency of 10.66 cd A(-1), power efficiency of 6.68 lm W-1, and a maximum brightness of 21240 cd m(-2). |
语种 | 英语 |
WOS记录号 | WOS:000248920000007 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/61659] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Wang, Lixiang |
作者单位 | Chinese Acad Sci, Grad Sch 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 | Liu, Jun,Guo, Xin,Bu, Laju,et al. White electroluminescence from a single-polymer system with simultaneous two-color emission: Polyfluorene as blue host and 2,1,3-benzothiadiazole derivatives as orange dopants on the side chain[J]. ADVANCED FUNCTIONAL MATERIALS,2007,17(12):1917-1925. |
APA | Liu, Jun.,Guo, Xin.,Bu, Laju.,Xie, Zhiyuan.,Cheng, Yanxiang.,...&Wang, Fosong.(2007).White electroluminescence from a single-polymer system with simultaneous two-color emission: Polyfluorene as blue host and 2,1,3-benzothiadiazole derivatives as orange dopants on the side chain.ADVANCED FUNCTIONAL MATERIALS,17(12),1917-1925. |
MLA | Liu, Jun,et al."White electroluminescence from a single-polymer system with simultaneous two-color emission: Polyfluorene as blue host and 2,1,3-benzothiadiazole derivatives as orange dopants on the side chain".ADVANCED FUNCTIONAL MATERIALS 17.12(2007):1917-1925. |
入库方式: OAI收割
来源:化学研究所
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