中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crosslinkable poly (p-phenylenevinylene) derivative

文献类型:期刊论文

作者Sun, HH; Liu, Z; Hu, YF; Wang, LX; Ma, DG; Jing, XB; Wang, FS
刊名JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
出版日期2004-05-01
卷号42期号:9页码:2124-2129
关键词Crosslinking Conjugated Polymers Light-emitting Diodes (Led) Poly(P-phenylenevinylene Ppv)
ISSN号0887-624X
DOI10.1002/pola.20068
英文摘要To simplify the fabrication of multilayer light-emitting diodes, we prepared a p-phenylenevinylene-based polymer capped with crosslinkable styrene through a Wittig reaction. Insoluble poly(p-phenylenevinylene) derivative (PPVD) films were prepared by a thermal treatment. The photoluminescence and ultraviolet-visible (UV-vis) absorbance of crosslinked films and noncrosslinked films were studied. We also studied the solvent resistance of crosslinked PPV films with UV-vis absorption spectra and atomic force microscopy. Double-layer devices using crosslinked PPVD as an emitting layer, 2-(4-tert-butylphenyl)-5-phenyl-1,3,4-oxadiazole (PBD) in poly(methyl methacrylate) as an electron-transporting layer, and calcium as a cathode were fabricated. A maximum luminance efficiency of 0.70 cd/A and a maximum brightness of 740 cd/m(2) at 16 V were demonstrated. A 12-fold improvement in the luminance efficiency with respect to that of single-layer devices was realized. (C) 2004 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000220851800009
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/55425]  
专题中国科学院化学研究所
通讯作者Wang, LX
作者单位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
Sun, HH,Liu, Z,Hu, YF,et al. Crosslinkable poly (p-phenylenevinylene) derivative[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2004,42(9):2124-2129.
APA Sun, HH.,Liu, Z.,Hu, YF.,Wang, LX.,Ma, DG.,...&Wang, FS.(2004).Crosslinkable poly (p-phenylenevinylene) derivative.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,42(9),2124-2129.
MLA Sun, HH,et al."Crosslinkable poly (p-phenylenevinylene) derivative".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 42.9(2004):2124-2129.

入库方式: OAI收割

来源:化学研究所

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