Benzene-cored AIEgens for deep-blue OLEDs: high performance without hole-transporting layers, and unexpected excellent host for orange emission as a side-effect
文献类型:期刊论文
作者 | Zhan, Xuejun1; Wu, Zhongbin2; Lin, Yuxuan1; Xie, Yujun1; Peng, Qian3; Li, Qianqian1; Ma, Dongge2; Li, Zhen1 |
刊名 | CHEMICAL SCIENCE
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出版日期 | 2016 |
卷号 | 7期号:7页码:4355-4363 |
英文摘要 | Great efforts have been devoted to explore efficient fluorescent materials, especially deep-blue luminogens, for organic light emitting diodes (OLEDs). In this paper, according to the design idea of creating luminogens with the characteristic of aggregation induced emission (AIE), four new benzene-cored luminogens with very simple structure have been intelligently designed, in which, without an additional hole-transporting layer (such as NPB), 3TPA-CN exhibited deep-blue emission and high performance in a simple nondoped LED device with a current efficiency (CE) of 5.21 cd A(-1), external quantum efficiency (EQE) of 3.89%, and CIE coordinates of (0.15, 0.14). Excitingly, as a wonderful side-effect, 3TPA-CN can serve as an excellent host for orange emissive phosphorescent OLEDs (PhOLEDs), with a maximum current and power efficiency of 57.4 cd A(-1) and 52.0 lm W-1, respectively, and a corresponding maximum EQE of 18.2%, higher than that of CBP (15.7%), one popular host for orange PhOLEDs, under the same conditions, thus broadening the utilization of AIEgens as host in PhOLEDs. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/35559] ![]() |
专题 | 化学研究所_有机固体实验室 |
作者单位 | 1.Wuhan Univ, Dept Chem, Hubei Key Lab Organ & Polymer Optoelect Mat, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, Changchun 130022, Peoples R China 3.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhan, Xuejun,Wu, Zhongbin,Lin, Yuxuan,et al. Benzene-cored AIEgens for deep-blue OLEDs: high performance without hole-transporting layers, and unexpected excellent host for orange emission as a side-effect[J]. CHEMICAL SCIENCE,2016,7(7):4355-4363. |
APA | Zhan, Xuejun.,Wu, Zhongbin.,Lin, Yuxuan.,Xie, Yujun.,Peng, Qian.,...&Li, Zhen.(2016).Benzene-cored AIEgens for deep-blue OLEDs: high performance without hole-transporting layers, and unexpected excellent host for orange emission as a side-effect.CHEMICAL SCIENCE,7(7),4355-4363. |
MLA | Zhan, Xuejun,et al."Benzene-cored AIEgens for deep-blue OLEDs: high performance without hole-transporting layers, and unexpected excellent host for orange emission as a side-effect".CHEMICAL SCIENCE 7.7(2016):4355-4363. |
入库方式: OAI收割
来源:化学研究所
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