The Determination of Methylmercury in Real Samples Using Organically Capped Mesoporous Inorganic Materials Capable of Signal Amplification

被引:109
作者
Climent, Estela [1 ]
Dolores Marcos, M. [1 ]
Martinez-Manez, Ramon [1 ]
Sancenon, Felix [1 ]
Soto, Juan [1 ]
Rurack, Knut [2 ]
Amoros, Pedro [3 ]
机构
[1] Univ Politecn Valencia, Inst Reconocimiento Mol & Desarrollo Tecnol, Ctr Mixto, Univ Valencia,Dept Quim, Valencia 46022, Spain
[2] BAM Bundesanstalt Mat Forsch & Prufung, Div 15, D-12489 Berlin, Germany
[3] Univ Valencia, Inst Ciencia Mat ICMUV, Valencia 46071, Spain
关键词
chemosensors; fluorescence; mesoporous materials; methylmercury; MICROWAVE-ASSISTED EXTRACTION; ON FLUORESCENT SENSOR; INDUCED DYE FORMATION; AQUEOUS-MEDIA; SUPRAMOLECULAR CHEMISTRY; LIQUID-CHROMATOGRAPHY; CONTROLLED-RELEASE; HYBRID MATERIALS; TOTAL MERCURY; FISH-TISSUES;
D O I
10.1002/anie.200904243
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The affinity of methylmercury towards capping leuko-squaraine groups (see picture, white) induces the opening of the pores of a capped mesoporous hybrid material and the release of entrapped safranine dyes (orange), thus allowing the selective optical detection of methylmercury in complex biological samples. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:8519 / 8522
页数:4
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