Preparation and near-infrared optical limiting property of fluorene-containing functional polyacetylene
Preparation and near-infrared optical limiting property of fluorene-containing functional polyacetylene作者机构:College of Material Science and Engineering & College of Chemistry and Chemical Engineering Donghua University Shanghai 201620 China College of Chemistry and Chemical Engineering Anhui University Hefei 230039 China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2011年第22卷第10期
页 面:1257-1260页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0703[理学-化学]
基 金:financially supported by the National Natural Science Fund of China(Nos.20971021,51073031 and 20974018) the National Oversea Scholar Cooperation Research Found of China(No.50928301)
主 题:Substituted polyacetylene Fluorene Nonlinear optics Two-photon absorption
摘 要:A novel functional polyacetylene containing fluorene group as a pendant,poly(2-(p-methylstyrene)-7-acetylene-9,9-dioctyl-fluorene), was synthesized in moderate yield by[Rh(nbd)Cl]_2-Et_3N *** structures and properties of monomer and polymer were characterized and evaluated with FTIR,NMR,UV-vis,GPC and Z-scan,*** results show that the incorporation of fluorene into polyacetylene has endowed the resultant polymer with well optical limiting properties for laser at wavelength 780 nm based on two-photon absorption mechanism.