中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rational Molecular Design for Efficient Exciton Harvesting, and Deep-Blue OLED Application

文献类型:期刊论文

作者Yang, Jie1; Guo, Qingxun2; Wang, Jiaqiang1; Ren, Zichun1; Chen, Jingxi1; Peng, Qian3; Ma, Dongge2; Li, Zhen1
刊名ADVANCED OPTICAL MATERIALS
出版日期2018-08-06
卷号6期号:15
关键词Deep-blue Emission Exciton Utilization Efficiency Hybrid Local And Charge Transfer Nondoped Oled Rational Molecular Design
ISSN号2195-1071
DOI10.1002/adom.201800342
英文摘要The efficient deep-blue luminogens with hybrid local and charge transfer (HLCT) excited state have drawn much attention for their potential in the full utilization of excitons with the corresponding excellent electroluminescent (EL) performance. However, almost all luminogens reported so far are phenanthroimidazole derivatives and the simplex molecular structures constrain their further development in a large degree. Here, a new kind of deep-blue HLCT system based on triphenylbenzene is successfully designed and synthesized. Thanks to the balanced HLCT character, the exciton utilizing efficiencies of Cz-TPB and CzPh-TPB can be up to 86% and 85% with the Commission International de l'Eclairage (CIE) coordinates of (0.15, 0.09) and (0.15,0.13) in nondoped organic light emitting diodes (OLEDs), which are among the highest values for HLCT emitters. Thus, this report might open up a new approach to develop low-cost, high-efficiency deep-blue materials with HLCT character.
语种英语
WOS记录号WOS:000440815200020
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/41918]  
专题化学研究所_有机固体实验室
通讯作者Ma, Dongge; Li, Zhen
作者单位1.Wuhan Univ, Dept Chem, Hubei Key Lab Organ & Polymer Optoelect Mat, Wuhan 430072, Hubei, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
3.Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, BNLMS, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Yang, Jie,Guo, Qingxun,Wang, Jiaqiang,et al. Rational Molecular Design for Efficient Exciton Harvesting, and Deep-Blue OLED Application[J]. ADVANCED OPTICAL MATERIALS,2018,6(15).
APA Yang, Jie.,Guo, Qingxun.,Wang, Jiaqiang.,Ren, Zichun.,Chen, Jingxi.,...&Li, Zhen.(2018).Rational Molecular Design for Efficient Exciton Harvesting, and Deep-Blue OLED Application.ADVANCED OPTICAL MATERIALS,6(15).
MLA Yang, Jie,et al."Rational Molecular Design for Efficient Exciton Harvesting, and Deep-Blue OLED Application".ADVANCED OPTICAL MATERIALS 6.15(2018).

入库方式: OAI收割

来源:化学研究所

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