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
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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 |
DOI | 10.1016/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. |
入库方式: OAI收割
来源:化学研究所
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