中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The morphology and photoelectronic properties of Poly(9,9'-dioctylfluorene)/Ethyl-Cyanoethyl cellulose blends

文献类型:期刊论文

作者He, Benqiao; Li, Jing; Bo, Zhishan; Huang, Yong
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2007-10-15
卷号106期号:2页码:1390-1397
关键词Polyfluorene Ethyl-cyanoethyl Cellulose Blends Morphology Luminescence
ISSN号0021-8995
DOI10.1002/app.26768
英文摘要The morphology and photoelectronic properties of blend films of poly(9,9'-dioctylfluorine) (PF) and ethyl-cyanoethyl cellulose [(E-CE)C] were investigated. It was found that the morphology of the blends was changed with the blend composition. The lateral phase separation was observed in submicron scale, and a nanoscale vertical phase separation occurred with enrichment of the (E-CE)C at the surface of the blend films. The photoluminescent spectra of the blend films are blue-shifted with the increase of the (E-CE)C. The photoelectronic properties of the blends varied with the morphology of the blends. In the electroluminescent device, the turn-on voltage was almost identical for the device with 50% or above 50 wt % PF in blend films and markedly improved for the device with only 25 wt % PF. The external quantum efficiency of the device fabricated with 75%) PF is the highest among the device fabricated with the PF/(E-CE)C blend films. (C) 2007 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000248891200080
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/60715]  
专题中国科学院化学研究所
通讯作者Huang, Yong
作者单位1.Tianjin Polytech Univ, Sch Mat & Chem Engn, Tianjin Key Lab Fiber Modificat & Funct Fiber, Tianjin 300160, Peoples R China
2.Chinese Acad Sci, Inst Chem, Natl Lab Mol Sci, Beijing 100080, Peoples R China
3.Tianjin Polytech Univ, Sch Mat & Chem Engn, Tianjin Key Kab Fiber Modificat & Funct Fiber, Beijing, Peoples R China
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GB/T 7714
He, Benqiao,Li, Jing,Bo, Zhishan,et al. The morphology and photoelectronic properties of Poly(9,9'-dioctylfluorene)/Ethyl-Cyanoethyl cellulose blends[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2007,106(2):1390-1397.
APA He, Benqiao,Li, Jing,Bo, Zhishan,&Huang, Yong.(2007).The morphology and photoelectronic properties of Poly(9,9'-dioctylfluorene)/Ethyl-Cyanoethyl cellulose blends.JOURNAL OF APPLIED POLYMER SCIENCE,106(2),1390-1397.
MLA He, Benqiao,et al."The morphology and photoelectronic properties of Poly(9,9'-dioctylfluorene)/Ethyl-Cyanoethyl cellulose blends".JOURNAL OF APPLIED POLYMER SCIENCE 106.2(2007):1390-1397.

入库方式: OAI收割

来源:化学研究所

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