Effects of nanostructure on optoelectronic properties of beta phase polyoctylfluorene thin film
文献类型:期刊论文
作者 | Wan H ; Bai SS ; Li HD ; Ding JQ ; Yao B ; Xie ZY ; Wang LX ; Zhang JD |
刊名 | journal of luminescence
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出版日期 | 2011 |
卷号 | 131期号:7页码:1393-1396 |
关键词 | POLYFLUORENE POLY(9 EMISSION 9-DI-N-OCTYL-2 BLUE 7-FLUORENE) EFFICIENT |
ISSN号 | 0022-2313 |
通讯作者 | zhang jd |
中文摘要 | 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. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000291132900025 |
公开日期 | 2012-06-08 |
源URL | [http://ir.ciac.jl.cn/handle/322003/44533] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Wan H,Bai SS,Li HD,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 H.,Bai SS.,Li HD.,Ding JQ.,Yao B.,...&Zhang JD.(2011).Effects of nanostructure on optoelectronic properties of beta phase polyoctylfluorene thin film.journal of luminescence,131(7),1393-1396. |
MLA | Wan H,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:长春应用化学研究所
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