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
相关论文
共 51 条
[1]  
[Anonymous], 1999, AGENCY TOXIC SUBSTAN
[2]  
[Anonymous], 2006, ANGEW CHEM
[3]  
AOAC, 1992, 98811 AOAC
[4]   Coordination chemistry and supramolecular chemistry in mesoporous nanospace [J].
Ariga, Katsuhiko ;
Vinu, Ajayan ;
Hill, Jonathan P. ;
Mori, Toshiyuki .
COORDINATION CHEMISTRY REVIEWS, 2007, 251 (21-24) :2562-2591
[5]   Borate-Driven Gatelike Scaffolding Using Mesoporous Materials Functionalised with Saccharides [J].
Aznar, Elena ;
Coll, Carmen ;
Dolores Marcos, M. ;
Martinez-Manez, Ramon ;
Sancenon, Mix ;
Soto, Juan ;
Amoros, Pedro ;
Cano, Joan ;
Ruiz, Eliseo .
CHEMISTRY-A EUROPEAN JOURNAL, 2009, 15 (28) :6877-6888
[6]   pH- and Photo-Switched Release of Guest Molecules from Mesoporous Silica Supports [J].
Aznar, Elena ;
Dolores Marcos, Ma ;
Martinez-Manez, Ramon ;
Sancenon, Felix ;
Soto, Juan ;
Amoros, Pedro ;
Guillem, Carmen .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (19) :6833-6843
[7]   Practical screening of mercury contamination in fish tissue [J].
Brümmer, O ;
La Clair, JJ ;
Janda, KD .
BIOORGANIC & MEDICINAL CHEMISTRY, 2001, 9 (04) :1067-1071
[8]   Generalised syntheses of ordered mesoporous oxides:: the atrane route [J].
Cabrera, S ;
El Haskouri, J ;
Guillem, C ;
Latorre, J ;
Beltrán-Porter, A ;
Beltrán-Porter, D ;
Marcos, MD ;
Amorós, P .
SOLID STATE SCIENCES, 2000, 2 (04) :405-420
[9]  
CASASFFLS R, 2006, ANGEW CHEM, V118, P6813
[10]   New methods for anion recognition and signaling using nanoscopic gatelike scaffoldings [J].
Casasus, Rosa ;
Aznar, Elena ;
Marcos, M. Dolores ;
Martinez-Manez, Ramon ;
Sancenon, Felix ;
Soto, Juan ;
Amoros, Pedro .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (40) :6661-6664