Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation

In the present study, the development of innovative polyurethane-polyaniline/TiO<sub>2</sub> modified floating materials applied in the sorption and photodegradation of rhodamine B from water matrix under solar light irradiation is reported. All the materials were fabricated with inexpen...

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Autores principales:	Ermelinda Falletta, Anna Bruni, Marta Sartirana, Daria C. Boffito, Giuseppina Cerrato, Alessia Giordana, Ridha Djellabi, Erfan S. Khatibi, Claudia L. Bianchi
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	floating materials composites polyaniline titania water remediation photocatalysis Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/9067c7010d764c2c9790ccd76a444e30
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id	oai:doaj.org-article:9067c7010d764c2c9790ccd76a444e30
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spelling	oai:doaj.org-article:9067c7010d764c2c9790ccd76a444e302021-11-25T18:32:15ZSolar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation10.3390/nano111130712079-4991https://doaj.org/article/9067c7010d764c2c9790ccd76a444e302021-11-01T00:00:00Zhttps://www.mdpi.com/2079-4991/11/11/3071https://doaj.org/toc/2079-4991In the present study, the development of innovative polyurethane-polyaniline/TiO<sub>2</sub> modified floating materials applied in the sorption and photodegradation of rhodamine B from water matrix under solar light irradiation is reported. All the materials were fabricated with inexpensive and easy approaches and were properly characterized. The effect of the kind of polyaniline (PANI) dopant on the materials’ behavior was investigated, as well as the role of the conducting polymer in the pollutant abatement on the basis of its physico-chemical characteristics. Rhodamine B is removed by adsorption and/or photodegradation processes depending on the type of doping agent used for PANI protonation. The best materials were subjected to recycle tests in order to demonstrate their stability under the reaction conditions. The main transformation products formed during the photodegradation process were identified by ultraperformance liquid chromatography-mass spectrometry (UPLC/MS). The results demonstrated that photoactive floating PANI/TiO<sub>2</sub> composites are useful alternatives to common powder photocatalysts for the degradation of cationic dyes.Ermelinda FallettaAnna BruniMarta SartiranaDaria C. BoffitoGiuseppina CerratoAlessia GiordanaRidha DjellabiErfan S. KhatibiClaudia L. BianchiMDPI AGarticlefloating materialscompositespolyanilinetitaniawater remediationphotocatalysisChemistryQD1-999ENNanomaterials, Vol 11, Iss 3071, p 3071 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	floating materials composites polyaniline titania water remediation photocatalysis Chemistry QD1-999
spellingShingle	floating materials composites polyaniline titania water remediation photocatalysis Chemistry QD1-999 Ermelinda Falletta Anna Bruni Marta Sartirana Daria C. Boffito Giuseppina Cerrato Alessia Giordana Ridha Djellabi Erfan S. Khatibi Claudia L. Bianchi Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation
description	In the present study, the development of innovative polyurethane-polyaniline/TiO<sub>2</sub> modified floating materials applied in the sorption and photodegradation of rhodamine B from water matrix under solar light irradiation is reported. All the materials were fabricated with inexpensive and easy approaches and were properly characterized. The effect of the kind of polyaniline (PANI) dopant on the materials’ behavior was investigated, as well as the role of the conducting polymer in the pollutant abatement on the basis of its physico-chemical characteristics. Rhodamine B is removed by adsorption and/or photodegradation processes depending on the type of doping agent used for PANI protonation. The best materials were subjected to recycle tests in order to demonstrate their stability under the reaction conditions. The main transformation products formed during the photodegradation process were identified by ultraperformance liquid chromatography-mass spectrometry (UPLC/MS). The results demonstrated that photoactive floating PANI/TiO<sub>2</sub> composites are useful alternatives to common powder photocatalysts for the degradation of cationic dyes.
format	article
author	Ermelinda Falletta Anna Bruni Marta Sartirana Daria C. Boffito Giuseppina Cerrato Alessia Giordana Ridha Djellabi Erfan S. Khatibi Claudia L. Bianchi
author_facet	Ermelinda Falletta Anna Bruni Marta Sartirana Daria C. Boffito Giuseppina Cerrato Alessia Giordana Ridha Djellabi Erfan S. Khatibi Claudia L. Bianchi
author_sort	Ermelinda Falletta
title	Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation
title_short	Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation
title_full	Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation
title_fullStr	Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation
title_full_unstemmed	Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation
title_sort	solar light photoactive floating polyaniline/tio<sub>2</sub> composites for water remediation
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/9067c7010d764c2c9790ccd76a444e30
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Solar Light Photoactive Floating Polyaniline/TiO<sub>2</sub> Composites for Water Remediation

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