Novel soluble N-phenyl-carbazole-containing PPVs for light-emitting devices: Synthesis, electrochemical, optical, and electroluminescent properties
文献类型:期刊论文
作者 | Li HC ; Zhang YG ; Hu YF ; Ma DG ; Wang LX ; Jing XB ; Wang FS |
刊名 | macromolecular chemistry and physics
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出版日期 | 2004 |
卷号 | 205期号:2页码:247-255 |
关键词 | CONJUGATED POLYMERS DERIVATIVES HOLE COPOLYMERS DIODES GREEN ARCHITECTURES LUMINESCENCE OXADIAZOLE ALKALOIDS |
ISSN号 | 1022-1352 |
通讯作者 | wang lx |
中文摘要 | novel ppv derivatives (pca8-pv and pca8-mehpv) containing n-phenyl-carbazole units on the back-bone were successfully synthesized by the wittig polycondensation of 3,6-bisformyl-n-(4-octyloxy-phenyl)carbazole with the corresponding tributyl phosphonium salts in good yields. the newly formed and dominant trans vinylene double bonds were confirmed by ft-ir and nmr spectroscopy. the polymers (with (m) over bar (w) of 6289 for pca8-pv and 7387 for pca8-mehpv) were soluble in common organic solvents and displayed high thermal stability (t(g)s are 110.7 degreesc for pca8-pv and 92.2 degreesc for pca8-mehpv, respectively) because of the incorporation of the n-phenyl-carbazole units. cyclic voltammetry investigations (onsets: 0.8 v for pca8-pv and 0.7 v for pca8-mehpv) suggested that the polymers possess enhanced hole injection/transport properties, which can be also attributed to the n-phenyl-carbazole units on the backbone. both the single-layer and the double-layer light-emitting diodes (leds) that used the polymers as the active layer emitted a greenish-blue or bluish-green light (the maximum emissions located 494 nm for pca8-pv and 507 nm for pca8-mehpv, respectively). |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000188857500013 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/15735] ![]() |
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 | Li HC,Zhang YG,Hu YF,et al. Novel soluble N-phenyl-carbazole-containing PPVs for light-emitting devices: Synthesis, electrochemical, optical, and electroluminescent properties[J]. macromolecular chemistry and physics,2004,205(2):247-255. |
APA | Li HC.,Zhang YG.,Hu YF.,Ma DG.,Wang LX.,...&Wang FS.(2004).Novel soluble N-phenyl-carbazole-containing PPVs for light-emitting devices: Synthesis, electrochemical, optical, and electroluminescent properties.macromolecular chemistry and physics,205(2),247-255. |
MLA | Li HC,et al."Novel soluble N-phenyl-carbazole-containing PPVs for light-emitting devices: Synthesis, electrochemical, optical, and electroluminescent properties".macromolecular chemistry and physics 205.2(2004):247-255. |
入库方式: OAI收割
来源:长春应用化学研究所
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