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Synthesis, characterization of a novel highly fluorescent rare earth complex for anti-counterfeiting fiber materials

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關鍵詞：

hyperbranched fluorescence rare earth complex anti-counterfeiting fiber

資料大小：

606K

所屬學科：

分子表征

來源：

2009先進纖維與聚合物材料國際學術會議（ICAFPM，10.21-10.24，上海）

簡介：

Anti-counterfeitingtechnologyreceivedmuchattentioninrecentyears.Anti-counterfeitingfiber,actingasanimportantfunctionalfiber,hasbeenwidelyusedinvariousfields.Inthispaper,anovelrareearthcomplexforfluorescentanti-counterfeitingfiberwasreported.Firstly,anovelhyperbranchedligandwithtwoestergroups,twobenzeneringsandthreecarboxylicgroupsforpreparinghighlyfluorescentrareearthcomplexwassynthesized.ThecompositionandstructureoftheligandwerecharacterizedthroughtheFT-IR,Ramanspectraand1HNMR.Theresultsshowedthatthecompositionandstructureoftheligandaccordedwiththatoftheanticipatedproduct.Furthermore,ahighlyfluorescentrareearthcomplexwassynthesizedwiththeligand.FluorescentpropertiesofthecomplexwerestudiedviaCARYECLIPSEfluorescentspectrometer.Theresultsindicatedthatthecomplexpossessedexcellentluminescentproperties.

作者：

ZHAO Miao, XI Peng, XIA Lei, CHENG Bowen

上傳時間：

2010-03-26 14:10:56

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