Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of Pollutants

Separation and pre-concentration of trace pollutants from their matrix by reversible formation of inclusion complexes has turned into a widely studied field, especially for the benefits provided to different areas. Cyclodextrins are non-toxic oligosaccharides that are well known for their host–guest...

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Main Authors: Carolina Belenguer-Sapiña, Enric Pellicer-Castell, Adela R. Mauri-Aucejo, Ernesto Francisco Simó-Alfonso, Pedro Amorós
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/11/1/7
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author Carolina Belenguer-Sapiña
Enric Pellicer-Castell
Adela R. Mauri-Aucejo
Ernesto Francisco Simó-Alfonso
Pedro Amorós
author_facet Carolina Belenguer-Sapiña
Enric Pellicer-Castell
Adela R. Mauri-Aucejo
Ernesto Francisco Simó-Alfonso
Pedro Amorós
author_sort Carolina Belenguer-Sapiña
collection DOAJ
description Separation and pre-concentration of trace pollutants from their matrix by reversible formation of inclusion complexes has turned into a widely studied field, especially for the benefits provided to different areas. Cyclodextrins are non-toxic oligosaccharides that are well known for their host–guest chemistry, low prices, and negligible environmental impact. Therefore, they have been widely used as chiral selectors and delivery systems in the pharmaceutical and food industry over time. However, their use for extraction purposes is hampered by their high solubility in water. This difficulty is being overcome with a variety of investigations in materials science. The setting-up of novel solid sorbents with improved properties thanks to the presence of cyclodextrins at their structure is still an open research area. Some properties they can offer, such as an increased selectivity or a good distribution along the surface of a solid support, which provides better accessibility for guest molecules, are characteristics of great interest. This systematic review reports the most significant uses of cyclodextrins for the adsorption of pollutants in different-origin samples based on the works reported in the literature in the last years. The study has been carried out indistinctly for quantitation and remediation purposes.
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spelling doaj.art-7b128533c08142398572c9aba0e4268b2023-11-21T02:08:20ZengMDPI AGNanomaterials2079-49912020-12-01111710.3390/nano11010007Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of PollutantsCarolina Belenguer-Sapiña0Enric Pellicer-Castell1Adela R. Mauri-Aucejo2Ernesto Francisco Simó-Alfonso3Pedro Amorós4Department of Analytical Chemistry, Faculty of Chemistry, University of Valencia, Dr. Moliner 50, 46100 Burjassot, Valencia, SpainDepartment of Analytical Chemistry, Faculty of Chemistry, University of Valencia, Dr. Moliner 50, 46100 Burjassot, Valencia, SpainDepartment of Analytical Chemistry, Faculty of Chemistry, University of Valencia, Dr. Moliner 50, 46100 Burjassot, Valencia, SpainDepartment of Analytical Chemistry, Faculty of Chemistry, University of Valencia, Dr. Moliner 50, 46100 Burjassot, Valencia, SpainInstitute of Materials Science (ICMUV), University of Valencia, Catedrático José Beltrán 2, 46980 Paterna, Valencia, SpainSeparation and pre-concentration of trace pollutants from their matrix by reversible formation of inclusion complexes has turned into a widely studied field, especially for the benefits provided to different areas. Cyclodextrins are non-toxic oligosaccharides that are well known for their host–guest chemistry, low prices, and negligible environmental impact. Therefore, they have been widely used as chiral selectors and delivery systems in the pharmaceutical and food industry over time. However, their use for extraction purposes is hampered by their high solubility in water. This difficulty is being overcome with a variety of investigations in materials science. The setting-up of novel solid sorbents with improved properties thanks to the presence of cyclodextrins at their structure is still an open research area. Some properties they can offer, such as an increased selectivity or a good distribution along the surface of a solid support, which provides better accessibility for guest molecules, are characteristics of great interest. This systematic review reports the most significant uses of cyclodextrins for the adsorption of pollutants in different-origin samples based on the works reported in the literature in the last years. The study has been carried out indistinctly for quantitation and remediation purposes.https://www.mdpi.com/2079-4991/11/1/7cyclodextrinnanostructured materialspollutantsupramolecular chemistryhost–guest adsorption
spellingShingle Carolina Belenguer-Sapiña
Enric Pellicer-Castell
Adela R. Mauri-Aucejo
Ernesto Francisco Simó-Alfonso
Pedro Amorós
Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of Pollutants
Nanomaterials
cyclodextrin
nanostructured materials
pollutant
supramolecular chemistry
host–guest adsorption
title Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of Pollutants
title_full Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of Pollutants
title_fullStr Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of Pollutants
title_full_unstemmed Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of Pollutants
title_short Cyclodextrins as a Key Piece in Nanostructured Materials: Quantitation and Remediation of Pollutants
title_sort cyclodextrins as a key piece in nanostructured materials quantitation and remediation of pollutants
topic cyclodextrin
nanostructured materials
pollutant
supramolecular chemistry
host–guest adsorption
url https://www.mdpi.com/2079-4991/11/1/7
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AT adelarmauriaucejo cyclodextrinsasakeypieceinnanostructuredmaterialsquantitationandremediationofpollutants
AT ernestofranciscosimoalfonso cyclodextrinsasakeypieceinnanostructuredmaterialsquantitationandremediationofpollutants
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