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Chinese Academy of Sciences Institutional Repositories Grid
A new triphenylamine-based hyperbranched polyfluorene with oxadiazole units on its side chains

文献类型:期刊论文

作者Wu, Guanglong1,2; Yang, Yi1,2; He, Chang1,2; Chen, Xiaomin1; Li, Yongfang1
刊名European polymer journal
出版日期2008-12-01
卷号44期号:12页码:4047-4053
关键词Hyperbranched polymer Suzuki polycondensation Triphenylamine Oxadiazole
ISSN号0014-3057
DOI10.1016/j.eurpolymj.2008.09.018
通讯作者Li, yongfang(liyf@iccas.ac.cn)
英文摘要A new triphenylamine-based hyperbranched polymer with electron deficient units of oxadiazole on its side chains was successfully prepared by a modified suzuki polycondensation with pd(pph(3))(4) as a catalyst, k(2)co(3) as a base, and a mixture of thf/toluene (1:1) as the solvent, the electron deficient units of oxadiazole were used to improve the electron injection and transport of the polymer. the results of the cyclic voltammetry (cv) of the polymer indicate that the homo and lumo energy levels match well with the work function of the ito/pedot anode and the metal cathode, respectively. moreover, the hyperbranched polymer shows blue-emission and the hyperbranched structure effectively suppressed the formation of the aggregates/excimers in the polymer film. (c) 2008 elsevier ltd. all rights reserved.
WOS关键词CONJUGATED POLYMERS ; ELECTROLUMINESCENT PROPERTIES ; 2-PHOTON ABSORPTION ; GREEN EMISSION ; COPOLYMERS ; PHOTOLUMINESCENCE ; STABILITY ; FLUORENE ; ORIGIN
WOS研究方向Polymer Science
WOS类目Polymer Science
语种英语
WOS记录号WOS:000262068400017
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2393577
专题中国科学院大学
通讯作者Li, Yongfang
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wu, Guanglong,Yang, Yi,He, Chang,et al. A new triphenylamine-based hyperbranched polyfluorene with oxadiazole units on its side chains[J]. European polymer journal,2008,44(12):4047-4053.
APA Wu, Guanglong,Yang, Yi,He, Chang,Chen, Xiaomin,&Li, Yongfang.(2008).A new triphenylamine-based hyperbranched polyfluorene with oxadiazole units on its side chains.European polymer journal,44(12),4047-4053.
MLA Wu, Guanglong,et al."A new triphenylamine-based hyperbranched polyfluorene with oxadiazole units on its side chains".European polymer journal 44.12(2008):4047-4053.

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来源:中国科学院大学

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