Selective fluorescence sensors for detection of nitroaniline and metal Ions based on ligand-based luminescent metal-organic frameworks
Selective fluorescence sensors for detection of nitroaniline and metal Ions based on ligand-based luminescent metal-organic frameworks
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基于配体发光金属有机框架的选择性荧光传感器,用于检测硝基苯胺和金属离子
DOI:
10.1016/j.jssc.2015.09.010
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发表时间:
2015-12
影响因子:
3.3
通讯作者:
Guodong Li
中科院分区:
文献类型:
--
作者:
Yiyuan Fu;Xiaojun Wang;Yongnan Zhao;Guodong Li
Metal-organic frameworks (MOFs) are porous crystalline materials with high potential for applications in fluorescence sensors. In this work, two solvent-induced Zn(II)–based metal-organic frameworks, Zn3L3(DMF)2(1) and Zn3L3(DMA)2(H2O)3(2) (L=4,4′-stilbenedicarboxylic acid), were investigated as selective sensing materials for detection of nitroaromatic compounds and metal ions. The sensing experiments show that1and2both exhibit selective fluorescence quenching toward nitroaniline with a low detection limit. In addition,1exhibits high selectivity for detection of Fe3+and Al3+by significant fluorescence quenching or enhancement effect. While for2, it only exhibits significant fluorescence quenching effect for Fe3+. The results indicate that1and2are both promising fluorescence sensors for detecting and recognizing nitroaniline and metal ions with high sensitivity and selectivity.
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影响因子:
3.8
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通讯作者:
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