A Rapid and Sensitive Strip-Based Quick Test for Nerve Agents Tabun, Sarin, and Soman Using BODIPY-Modified Silica Materials

Test strips that in combination with a portable fluorescence reader or digital camera can rapidly and selectively detect chemical warfare agents (CWAs) such as Tabun (GA), Sarin (GB), and Soman (GD) and their simulants in the gas phase have been developed. The strips contain spots of a hybrid indica...

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Bibliographic Details
Authors: Climent Terol, Estela, Biyikal, Mustafa, Gawlitza, K., Dropa, T., Urban, M., Costero Nieto, Ana María, Rurack, K., Martínez-Máñez, Ramón|||0000-0001-5873-9674
Format: article
Publication Date:2016
Country:España
Institution:Universitat Politècnica de València (UPV)
Repository:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Language:English
OAI Identifier:oai:riunet.upv.es:10251/79449
Online Access:https://riunet.upv.es/handle/10251/79449
Access Level:Open access
Keyword:Chemical warfare agents
Fluorescence
Hybrid sensor materials
Nerve gases
Test strip analysis
QUIMICA INORGANICA
QUIMICA ANALITICA
Description
Summary:Test strips that in combination with a portable fluorescence reader or digital camera can rapidly and selectively detect chemical warfare agents (CWAs) such as Tabun (GA), Sarin (GB), and Soman (GD) and their simulants in the gas phase have been developed. The strips contain spots of a hybrid indicator material consisting of a fluorescent BODIPY indicator covalently anchored into the channels of mesoporous SBA silica microparticles. The fluorescence quenching response allows the sensitive detection of CWAs in the mu g m(-3) range in a few seconds.