中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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