中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of spiro[fluorene-9,9 '-xanthene] derivatives and their application as hole-transporting materials for organic light-emitting devices

文献类型:期刊论文

作者Chu, Zengze; Wang, Dan; Zhang, Chao; Wang, Fuzhi; Wu, Hongwei; Lv, Zhibin; Hou, Shaocong; Fan, Xing; Zou, Dechun
刊名SYNTHETIC METALS
出版日期2012-05-01
卷号162期号:7-8页码:614-620
关键词Hole-transporting Carbazole Organic Light-emitting Diodes Spiro(Fluorene-9 9 '-xanthene)
ISSN号0379-6779
DOI10.1016/j.synthmet.2012.02.009
英文摘要A series of hole-transporting molecules based on spiro(fluorene-9,9'-xanthene) were designed and synthesized by a copper-catalyzed modified Ullmann reaction. These compounds have very high-lying HOMO levels (similar to 5.0 eV), which are beneficial for the hole-injection from ITO anode. The double-layer EL devices using DPA-SFXMe and DPA-SFXBu as hole-transporting layers exhibit lower turn-on voltage and higher efficiency compared with those of a typical NPB-based device. The DPA-SFXBu-based device exhibits high maximum luminescence of 21,712 cd/m(2), and its power efficiency can reach a value of 2.31 lm/W, which is nearly 90% higher than that of a similar NPB-based device. (C) 2012 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000303976500009
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/43431]  
专题中国科学院化学研究所
通讯作者Zou, Dechun
作者单位Peking Univ, Beijing Natl Lab Mol Sci, Key Lab Polymer Chem & Phys, Minist Educ,Coll Chem & Mol Engn, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Chu, Zengze,Wang, Dan,Zhang, Chao,et al. Synthesis of spiro[fluorene-9,9 '-xanthene] derivatives and their application as hole-transporting materials for organic light-emitting devices[J]. SYNTHETIC METALS,2012,162(7-8):614-620.
APA Chu, Zengze.,Wang, Dan.,Zhang, Chao.,Wang, Fuzhi.,Wu, Hongwei.,...&Zou, Dechun.(2012).Synthesis of spiro[fluorene-9,9 '-xanthene] derivatives and their application as hole-transporting materials for organic light-emitting devices.SYNTHETIC METALS,162(7-8),614-620.
MLA Chu, Zengze,et al."Synthesis of spiro[fluorene-9,9 '-xanthene] derivatives and their application as hole-transporting materials for organic light-emitting devices".SYNTHETIC METALS 162.7-8(2012):614-620.

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来源:化学研究所

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