中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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