Synthesis and optoelectronic properties of a series of novel spirobifluorene derivatives starting from the readily available reagent 4,4 '-bisalkylated biphenyl
文献类型:期刊论文
作者 | Xiao, Haibo1; Yin, Hongyao1; Wang, Lei1; Ding, Lei1; Guo, Songkui1; Zhang, Xiaoying1; Ma, Dongge2 |
刊名 | ORGANIC ELECTRONICS
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出版日期 | 2012-09-01 |
卷号 | 13期号:9页码:1553-1564 |
关键词 | Spirobifluorene Derivatives Synthesis Ph Sensor Fluorescent Sensor Electroluminescent Property Ag(i) |
ISSN号 | 1566-1199 |
DOI | 10.1016/j.orgel.2012.05.002 |
英文摘要 | Five novel spirobifluorene derivatives, SPF-DM, SPF-MB, SPF-BB, BSPF-NA1 and BSPF-NA2 were synthesized starting from the readily available reagent 4,4'-bisalkylated biphenyl. Their linear absorption, fluorescence and thermal properties were examined and their redox potential levels were estimated by cyclic voltammetry. These compounds possess high thermal stability. SPF-MB and SPF-BB possess excellent spectral sensitivities to pH changes and can be used as optical pH sensors of a wide pH range. The recognition behavior of SPF-BB toward various metal ions has been evaluated in a acetonitrile/water (15:1, v/v) solvent system. SPF-BB is highly selective in recognizing Ag+. The electroluminescent properties of SPF-DM, SPF-MB, BSPF-NA1 and BSPF-NA2 are demonstrated with a device configuration of ITO/MoO3 (6 nm)/NPB (80 nm)/EML (30 nm)/TPBI (40 nm)/LiF (1 nm)/Al (100 nm). The devices of BSPF-NA1 and BSPF-NA2 display a yellow emission in the EL spectra and their maximum brightness reached 380 and 311 cd m (2), respectively. At low turn-on voltage (7.9 V) a light blue emission was observed in the device of SPF-DM and its maximum brightness reached 391 cd m (2). Notably, the device of SPF-MB has a white emission with CIE coordinates (0.293, 0.307). (C) 2012 Elsevier B. V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000306107200010 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/49299] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Xiao, Haibo |
作者单位 | 1.Shanghai Normal Univ, Dept Chem, Shanghai 200234, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Xiao, Haibo,Yin, Hongyao,Wang, Lei,et al. Synthesis and optoelectronic properties of a series of novel spirobifluorene derivatives starting from the readily available reagent 4,4 '-bisalkylated biphenyl[J]. ORGANIC ELECTRONICS,2012,13(9):1553-1564. |
APA | Xiao, Haibo.,Yin, Hongyao.,Wang, Lei.,Ding, Lei.,Guo, Songkui.,...&Ma, Dongge.(2012).Synthesis and optoelectronic properties of a series of novel spirobifluorene derivatives starting from the readily available reagent 4,4 '-bisalkylated biphenyl.ORGANIC ELECTRONICS,13(9),1553-1564. |
MLA | Xiao, Haibo,et al."Synthesis and optoelectronic properties of a series of novel spirobifluorene derivatives starting from the readily available reagent 4,4 '-bisalkylated biphenyl".ORGANIC ELECTRONICS 13.9(2012):1553-1564. |
入库方式: OAI收割
来源:化学研究所
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