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稀土超分子纳米功能材料的组装及其荧光性质比较
引用本文:尹伟,张迈生,康北笙.稀土超分子纳米功能材料的组装及其荧光性质比较[J].无机化学学报,2001,17(1):60-64.
作者姓名:尹伟  张迈生  康北笙
作者单位:1. 中山大学化学与化学工程学院;广东教育学院化学系
2. 中山大学化学与化学工程学院,
基金项目:中山大学科研基金(No.3200901),北京大学稀土材料化学及应用国家重点实验室基金资助项目。
摘    要:本文在无水乙醇中制备了铕的四元、三元和二元系列配合物,当配体Phen和TTA共存时,协同发光效应使得Eu(Phen)2(TTA)2的荧光最强,在铕配合物和纳米级介孔分子筛MCM-41或(CH3)3Si-MCM-41组成的超分子发光体系中,主体分子筛的疏水孔道环境有利于客体铕配合物的发展,说明主客体之间的相互作用会对复合的超分子发光材料的荧光性质产生影响。

关 键 词:MCM-41  铕配合物  组装  介孔分子筛  荧光性质  超分子纳米功能材料  发光材料
收稿时间:2000/7/31 0:00:00
修稿时间:2000年7月31日

Encapsulation of the Functional Supramolecular NSM of Rare Earth and its Comparison of Fluorescence
YIN Wei,ZHANG Mai-Sheng and KANG Bai-Sheng.Encapsulation of the Functional Supramolecular NSM of Rare Earth and its Comparison of Fluorescence[J].Chinese Journal of Inorganic Chemistry,2001,17(1):60-64.
Authors:YIN Wei  ZHANG Mai-Sheng and KANG Bai-Sheng
Institution:School of Chemistry and Chemical Engineering, Zhongshan University, Guangzhou 510275;Department of Chemistry, Guangdong Education Institute, Guangzhou 510310,School of Chemistry and Chemical Engineering, Zhongshan University, Guangzhou 510275 and School of Chemistry and Chemical Engineering, Zhongshan University, Guangzhou 510275
Abstract:Europium complexes, Eu(Phen)2(TTA)(D-py), Eu(Phen)x (TTA)y (x=3,2,1;y=1,2,3), Eu(Phen)4 and Eu(TTA)4 were prepared in EtOH solutions. The fluorescent intensity of Eu(Phen)2 (TTA)2 in EtOH is the strongest due to the synergy effect of Phen and TTA.Supramole-cular functional NSM (nanostructured materials) that the guest complexes were encapsulated in the non-polar channels of mesoporous molecular sieve (CH3)3Si-MCM-41 are stronger than supramolecular functional NSM that the guest complexes were encapsulated in the polar channels of mesoporous molecular sieve MCM-41 in fluorescence. The experimental result indicates that the interactions between host and guest can influence the fluorescent property of NSM.
Keywords:MCM-41 (CH3)3Si-MCM-41 functional NSM of supramolecule  fluorescence  
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