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Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties

[Image: see text] We report the controlled synthesis of thin films of prototypical zirconium metal–organic frameworks [Zr(6)O(4)(OH)(4)(benzene-1,4-dicarboxylate-2-X)(6)] (X = H, UiO-66 and X = NH(2), UiO-66-NH(2)) over the external surface of shaped carbonized substrates (spheres and textile fabric...

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Autores principales: Gil-San-Millan, Rodrigo, Delgado, Pedro, Lopez-Maya, Elena, Martin-Romera, Javier D., Barea, Elisa, Navarro, Jorge A. R.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2021
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8554759/
https://www.ncbi.nlm.nih.gov/pubmed/34644067
http://dx.doi.org/10.1021/acsami.1c12095
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author Gil-San-Millan, Rodrigo
Delgado, Pedro
Lopez-Maya, Elena
Martin-Romera, Javier D.
Barea, Elisa
Navarro, Jorge A. R.
author_facet Gil-San-Millan, Rodrigo
Delgado, Pedro
Lopez-Maya, Elena
Martin-Romera, Javier D.
Barea, Elisa
Navarro, Jorge A. R.
author_sort Gil-San-Millan, Rodrigo
collection PubMed
description [Image: see text] We report the controlled synthesis of thin films of prototypical zirconium metal–organic frameworks [Zr(6)O(4)(OH)(4)(benzene-1,4-dicarboxylate-2-X)(6)] (X = H, UiO-66 and X = NH(2), UiO-66-NH(2)) over the external surface of shaped carbonized substrates (spheres and textile fabrics) using a layer-by-layer method. The resulting composite materials contain metal–organic framework (MOF) crystals homogeneously distributed over the external surface of the porous shaped bodies, which are able to capture an organophosphate nerve agent simulant (diisopropylfluorophosphate, DIFP) in competition with moisture (very fast) and hydrolyze the P–F bond (slow). This behavior confers the composite material self-cleaning properties, which are useful for blocking secondary emission problems of classical protective equipment based on activated carbon.
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spelling pubmed-85547592021-10-29 Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties Gil-San-Millan, Rodrigo Delgado, Pedro Lopez-Maya, Elena Martin-Romera, Javier D. Barea, Elisa Navarro, Jorge A. R. ACS Appl Mater Interfaces [Image: see text] We report the controlled synthesis of thin films of prototypical zirconium metal–organic frameworks [Zr(6)O(4)(OH)(4)(benzene-1,4-dicarboxylate-2-X)(6)] (X = H, UiO-66 and X = NH(2), UiO-66-NH(2)) over the external surface of shaped carbonized substrates (spheres and textile fabrics) using a layer-by-layer method. The resulting composite materials contain metal–organic framework (MOF) crystals homogeneously distributed over the external surface of the porous shaped bodies, which are able to capture an organophosphate nerve agent simulant (diisopropylfluorophosphate, DIFP) in competition with moisture (very fast) and hydrolyze the P–F bond (slow). This behavior confers the composite material self-cleaning properties, which are useful for blocking secondary emission problems of classical protective equipment based on activated carbon. American Chemical Society 2021-10-13 2021-10-27 /pmc/articles/PMC8554759/ /pubmed/34644067 http://dx.doi.org/10.1021/acsami.1c12095 Text en © 2021 The Authors. Published by American Chemical Society https://creativecommons.org/licenses/by/4.0/Permits the broadest form of re-use including for commercial purposes, provided that author attribution and integrity are maintained (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Gil-San-Millan, Rodrigo
Delgado, Pedro
Lopez-Maya, Elena
Martin-Romera, Javier D.
Barea, Elisa
Navarro, Jorge A. R.
Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties
title Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties
title_full Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties
title_fullStr Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties
title_full_unstemmed Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties
title_short Layer-by-Layer Integration of Zirconium Metal–Organic Frameworks onto Activated Carbon Spheres and Fabrics with Model Nerve Agent Detoxification Properties
title_sort layer-by-layer integration of zirconium metal–organic frameworks onto activated carbon spheres and fabrics with model nerve agent detoxification properties
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8554759/
https://www.ncbi.nlm.nih.gov/pubmed/34644067
http://dx.doi.org/10.1021/acsami.1c12095
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