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Angew Chem Int Ed Engl. 2013 Dec 16;52(51):13712-6. doi: 10.1002/anie.201306688. Epub 2013 Nov 07.

Selective and sensitive chromofluorogenic detection of the sulfite anion in water using hydrophobic hybrid organic-inorganic silica nanoparticles.

Angewandte Chemie (International ed. in English)

Luis Enrique Santos-Figueroa, Cristina Giménez, Alessandro Agostini, Elena Aznar, María D Marcos, Félix Sancenón, Ramón Martínez-Máñez, Pedro Amorós

Affiliations

  1. Instituto de Reconocimiento Molecular y Tecnológico, Centro Mixto Universidad Politécnica de Valencia-Universidad de Valencia (Spain) http://idm.webs.upv.es/; Departamento de Química, Universidad Politécnica de Valencia, Camino de Vera s/n, 46022 Valencia (Spain); CIBER de Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN).

PMID: 24346947 DOI: 10.1002/anie.201306688

Abstract

In water and wine: Chromofluorogenic detection of the sulfite anion in pure water was accomplished by using a new hybrid organic-inorganic material that contained a probe entrapped in hydrophobic biomimetic cavities. This material was used for the detection of sulfite in red wine.

Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Keywords: food analysis; mesoporous nanoparticles; organic-inorganic hybrid materials; sensors; sulfite

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