中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of nanostructure on optoelectronic properties of beta phase polyoctylfluorene thin film

文献类型:期刊论文

作者Wan, He1,2; Bai, Shasha1,2; Li, Haidong1,2; Ding, Junqiao1; Yao, Bing1; Xie, Zhiyuan1; Wang, Lixiang1; Zhang, Jidong1
刊名JOURNAL OF LUMINESCENCE
出版日期2011-07-01
卷号131期号:7页码:1393-1396
关键词Polyoctylfluorene Nanostructure Optoelectronic Properties
ISSN号0022-2313
DOI10.1016/j.jlumin.2011.03.035
英文摘要beta phase polyoctylfluorene thin films were obtained by exposure to toluene vapor for various annealing times or dipping into a THF/methanol mixture. The photoluminescence and electroluminescence of PFO thin films decrease with increasing annealing time. Grazing incident X-ray diffraction of the thin films indicates that more and larger beta phase crystallites will be generated in thin film exposed for longer time, which will lead to more defects that reduce photoluminescence and electroluminescence. By analyzing the mechanism of formation of beta phase, we assume that the defects mainly come from the formation of out-of-plane crystalline structure. The assumption is confirmed by higher photoluminescence of beta phase polyoctylfluorene thin film achieved by dipping into a THF/methanol mixture that has less out-of-plane crystalline structure. (C) 2011 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000291132900025
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/71649]  
专题中国科学院化学研究所
通讯作者Zhang, Jidong
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Changchun Univ Technol, Sch Chem Engn, Changchun 130012, Peoples R China
推荐引用方式
GB/T 7714
Wan, He,Bai, Shasha,Li, Haidong,et al. Effects of nanostructure on optoelectronic properties of beta phase polyoctylfluorene thin film[J]. JOURNAL OF LUMINESCENCE,2011,131(7):1393-1396.
APA Wan, He.,Bai, Shasha.,Li, Haidong.,Ding, Junqiao.,Yao, Bing.,...&Zhang, Jidong.(2011).Effects of nanostructure on optoelectronic properties of beta phase polyoctylfluorene thin film.JOURNAL OF LUMINESCENCE,131(7),1393-1396.
MLA Wan, He,et al."Effects of nanostructure on optoelectronic properties of beta phase polyoctylfluorene thin film".JOURNAL OF LUMINESCENCE 131.7(2011):1393-1396.

入库方式: OAI收割

来源:化学研究所

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