Indolo[3,2-b]carbazole-based functional derivatives as materials for light emitting diodes
文献类型:期刊论文
作者 | Lengvinaite, S.1; Grazulevicius, J. V.1; Grigalevicius, S.1; Gu, R.2; Dehaen, W.2; Jankauskas, V.3; Zhang, B.4; Xie, Z.4 |
刊名 | DYES AND PIGMENTS
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出版日期 | 2010-05-01 |
卷号 | 85期号:3页码:183-188 |
关键词 | Cross-linked Layer Ionisation Potential Charge Transporting Properties Light Emitting Diodes Indolo[3 2-b]Carbazole |
ISSN号 | 0143-7208 |
DOI | 10.1016/j.dyepig.2009.10.022 |
英文摘要 | Derivatives of indolo[3,2-b]carbazole containing reactive oxetanyl groups were characterized using (1)H NMR, IR spectroscopy and mass spectrometry. The synthesized materials were examined using various techniques including differential scanning calorimetry, thermogravimetry, electron photoemission spectrometry and xerographic time of flight technique. The electron photoemission spectra of layers of the derivatives showed ionisation potentials of 5.2-5.45eV: hole drift mobilities in layers of the derivatives dispersed in the polymeric host Bisphenol Z polycarbonate (50%) ranged from 6.2 x 10(-6) to 6.9 x 10(-4) cm(2) V(-1) s(-1) at high electric fields at room temperature. The Compounds were tested as hole transporting materials in bilayer OLED's using Alq(3) as emitter: devices comprising phenyl substituted indolo[3,2-b]carbazole exhibited best overall performance with a turn-on voltage of similar to 5 V, maximum luminance efficiency of 3.64 cd A(-1) and maximum brightness of similar to 5700 cd m(-2). The compounds were also used for the preparation of cross-linked hole transporting layers by photoinduced polymerization, the ensuing layers being employed in light emitting diodes. (C) 2009 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000274276900015 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/68969] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Grigalevicius, S. |
作者单位 | 1.Kaunas Univ Technol, Dept Organ Technol, LT-50254 Kaunas, Lithuania 2.Univ Louvain, Dept Chem, B-3001 Louvain, Belgium 3.Vilnius Univ, Dept Solid State Elect, LT-10222 Vilnius, Lithuania 4.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 | Lengvinaite, S.,Grazulevicius, J. V.,Grigalevicius, S.,et al. Indolo[3,2-b]carbazole-based functional derivatives as materials for light emitting diodes[J]. DYES AND PIGMENTS,2010,85(3):183-188. |
APA | Lengvinaite, S..,Grazulevicius, J. V..,Grigalevicius, S..,Gu, R..,Dehaen, W..,...&Xie, Z..(2010).Indolo[3,2-b]carbazole-based functional derivatives as materials for light emitting diodes.DYES AND PIGMENTS,85(3),183-188. |
MLA | Lengvinaite, S.,et al."Indolo[3,2-b]carbazole-based functional derivatives as materials for light emitting diodes".DYES AND PIGMENTS 85.3(2010):183-188. |
入库方式: OAI收割
来源:化学研究所
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