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
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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 |
DOI | 10.1016/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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