Novel fluorene-based light-emitting copolymers containing cyanophenyl pendants and carbazole-triphenylamines: Synthesis, characterization and their PLED application
文献类型:期刊论文
作者 | Lin, Ying1,2; Chen, Zhi-Kuan1; Ye, Teng-Ling3; Dai, Yan-Feng1,3; Ma, Dong-Ge3; Ma, Zhun1; Liu, Qin-De1; Chen, Yu2 |
刊名 | POLYMER
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出版日期 | 2010-03-11 |
卷号 | 51期号:6页码:1270-1278 |
关键词 | Cyanophenyl Groups Carbazole-triphenylamines Blue Light-emitting Electron-withdrawing Electron-donating |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2010.01.024 |
英文摘要 | A series of novel blue light-emitting copolymers PCC-1, PCC-2, and PCC-3, composed of different ratios of electron-withdrawing segments (spirobifluorene substituted with cyanophenyl groups) and electron-donating segments (carbazole-triphenylamines), has been synthesized and characterized In order to investigate the effect of hole/electron charge transporting segments, two reference polymers PSF and PCF, containing only one charge transporting moiety in the polymer backbone, were also synthesized. Incorporation of the rigid spirobifluorene units substituted with cyanophenyl groups into the polymer backbone improved not only the thermal stabilities but also the photoluminescence efficiencies. The polymers except PSF possess similar hole injection barriers but different hole transporting abilities With the device configuration of ITO/PEDOT.PSS/polymers PBD/CsF/Ca/Al, PCC-2 showed the best performance with the lowest turn-on voltage of 3.1 V. the highest luminance of 6369 cd/m(2), the highest current efficiency of 1 97 cd/A, and the best power efficiency of 140 1m/w (C) 2010 Elsevier Ltd. All rights reserved |
语种 | 英语 |
WOS记录号 | WOS:000275743300009 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/71077] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Chen, Zhi-Kuan |
作者单位 | 1.Inst Mat Res & Engn, Singapore 117602, Singapore 2.E China Univ Chem Technol, Dept Chem, Adv Mat Lab, Shanghai 200237, Peoples R China 3.Chinese Acad Sci, Grad Sch, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Ying,Chen, Zhi-Kuan,Ye, Teng-Ling,et al. Novel fluorene-based light-emitting copolymers containing cyanophenyl pendants and carbazole-triphenylamines: Synthesis, characterization and their PLED application[J]. POLYMER,2010,51(6):1270-1278. |
APA | Lin, Ying.,Chen, Zhi-Kuan.,Ye, Teng-Ling.,Dai, Yan-Feng.,Ma, Dong-Ge.,...&Chen, Yu.(2010).Novel fluorene-based light-emitting copolymers containing cyanophenyl pendants and carbazole-triphenylamines: Synthesis, characterization and their PLED application.POLYMER,51(6),1270-1278. |
MLA | Lin, Ying,et al."Novel fluorene-based light-emitting copolymers containing cyanophenyl pendants and carbazole-triphenylamines: Synthesis, characterization and their PLED application".POLYMER 51.6(2010):1270-1278. |
入库方式: OAI收割
来源:化学研究所
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