中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of triphenylamine based polysiloxane as a blue phosphorescent host

文献类型:期刊论文

作者Sun, Dianming1; Yang, Zhaomin1; Sun, Xiaoli1; Li, Huihui1; Ren, Zhongjie1; Liu, Junteng2; Ma, Dongge3; Yan, Shouke1
刊名POLYMER CHEMISTRY
出版日期2014-09-07
卷号5期号:17页码:5046-5052
ISSN号1759-9954
DOI10.1039/c4py00450g
英文摘要In this work, a triphenylamine based polysiloxane (PTPAMSi) has been successfully synthesized. The PTPAMSi exhibits a high decomposition temperature (T-d = 377 degrees C) and glass transition temperature (T-d = 63 degrees C). It also displays good film-forming ability, high morphological stability and good miscibility with the dopant Flrpic as revealed by atomic force microscopy (AFM). The silicon-oxygen linkage of PTPAMSi disrupts its conjugation and results in a sufficiently high triplet energy level (E-T = 2.9 eV). A Flrpic-based device using PTPAMSi as a host shows a turn-on voltage of 6.8 V, a maximum external quantum efficiency of 3.8%, and a maximum current efficiency of 7.6 cd A(-1). These results demonstrate that using polysiloxane to modify triphenylamine is a promising approach to improve the physical properties of triphenylamine while maintaining its photophysical and electrochemical properties.
语种英语
WOS记录号WOS:000340581200022
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/51077]  
专题中国科学院化学研究所
通讯作者Yan, Shouke
作者单位1.Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
2.Beijing Univ Chem Technol, Beijing Key Lab Membrane Sci & Technol, Beijing 100029, Peoples R China
3.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
Sun, Dianming,Yang, Zhaomin,Sun, Xiaoli,et al. Synthesis of triphenylamine based polysiloxane as a blue phosphorescent host[J]. POLYMER CHEMISTRY,2014,5(17):5046-5052.
APA Sun, Dianming.,Yang, Zhaomin.,Sun, Xiaoli.,Li, Huihui.,Ren, Zhongjie.,...&Yan, Shouke.(2014).Synthesis of triphenylamine based polysiloxane as a blue phosphorescent host.POLYMER CHEMISTRY,5(17),5046-5052.
MLA Sun, Dianming,et al."Synthesis of triphenylamine based polysiloxane as a blue phosphorescent host".POLYMER CHEMISTRY 5.17(2014):5046-5052.

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来源:化学研究所

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