Red emissive organic light-emitting diodes based on codeposited inexpensive Cu-I complexes
文献类型:期刊论文
作者 | Ni, TC; Liu, XC; Zhang, T; Bao, HL; Zhan, G; Jiang, N; Wang, JQ; Liu, ZW; Bian, ZQ; Lu, ZH |
刊名 | JOURNAL OF MATERIALS CHEMISTRY C
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出版日期 | 2015 |
卷号 | 3期号:22页码:5835—5843 |
关键词 | DELAYED FLUORESCENCE COPPER(I) COMPLEXES TRIPLET EXCITONS BLUE EFFICIENCY STATE ELECTROPHOSPHORESCENCE PHOSPHORESCENCE LIGANDS DEVICES |
英文摘要 | Inexpensive materials made of abundant natural resources such as Cu-I complexes are essential to sustain the development of organic light emitting diode (OLED) technology for mass market applications such as solid-state illumination. CuI complexes, however, mostly are neither soluble nor stable toward sublimation, which is a road block for the development of efficient CuI complex based OLEDs using traditional methods of synthesis, sublimation and vacuum evaporation. In this work, two isoquinolyl carbazole (CIQ) compounds 9-(8-(carbazol-9-yl)isoquinolin-5-yl)-carbazole (DCIQ) and 9-(4-(5-(4-(carbazol-9-yl)phenyl)isoquinolin-8-yl) phenyl)-carbazole (DCDPIQ) were synthesized to codeposition with copper iodide (CuI) to form red emissive dimeric CuI complex doped film in situ, which could be utilized directly as the emissive layer (EML) in OLEDs. After a systematic study of the two compounds and their codeposited CuI : CIQ films, as well as optimizing the CuI doping concentration, it is found that red OLEDs can be achieved, showing a maximum emission band, an external quantum efficiency (EQE), a luminance of 643 nm, 3.5%, 3290 cd m(-2) for DCIQ, and 635 nm, 3.6%, 853 cd m(-2) for DCDPIQ, respectively. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2015-12-24 |
源URL | [http://ir.sinap.ac.cn/handle/331007/24553] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Ni, TC,Liu, XC,Zhang, T,et al. Red emissive organic light-emitting diodes based on codeposited inexpensive Cu-I complexes[J]. JOURNAL OF MATERIALS CHEMISTRY C,2015,3(22):5835—5843. |
APA | Ni, TC.,Liu, XC.,Zhang, T.,Bao, HL.,Zhan, G.,...&Huang, CH.(2015).Red emissive organic light-emitting diodes based on codeposited inexpensive Cu-I complexes.JOURNAL OF MATERIALS CHEMISTRY C,3(22),5835—5843. |
MLA | Ni, TC,et al."Red emissive organic light-emitting diodes based on codeposited inexpensive Cu-I complexes".JOURNAL OF MATERIALS CHEMISTRY C 3.22(2015):5835—5843. |
入库方式: OAI收割
来源:上海应用物理研究所
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