Publication:
Design of novel photoactive modified titanium silicalites and their application for venlafaxine degradation under simulated solar irradiation

dc.contributor.authorCruz Quesada, Guillermo
dc.contributor.authorSampaio, María J.
dc.contributor.authorEspinal Viguri, Maialen
dc.contributor.authorLópez Ramón, María Victoria
dc.contributor.authorGarrido Segovia, Julián José
dc.contributor.authorSilva, Cláudia G.
dc.contributor.authorFaria, Joaquim L.
dc.contributor.departmentCienciases_ES
dc.contributor.departmentZientziakeu
dc.contributor.departmentInstitute for Advanced Materials and Mathematics - INAMAT2en
dc.contributor.funderUniversidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, PJUPNA18-2022en
dc.date.accessioned2024-05-09T18:44:08Z
dc.date.available2024-05-09T18:44:08Z
dc.date.issued2024
dc.date.updated2024-05-09T18:22:05Z
dc.description.abstractTitanium silicalites (TS) are well-known materials for their use in industrial oxidation reactions, and although they are used as photocatalysts, their activity is limited. Therefore, numerous synthetic strategies are investigated to improve their photocatalytic activity. Herein, three series of modified titanium silicalites are synthesized using three different organotriethoxysilanes at different molar percentages with the aim of modifying the structure of the zeolite, both at a porous and chemical level, to obtain materials with high photocatalytic activity. The study of their morphological, textural, chemical, and UV–vis light absorption properties through various characterization techniques has allowed the selection of the best candidates to test their photoactivity in the degradation of venlafaxine, an antidepressant drug that persists as a contaminant in wastewater and has serious neurotoxic effects. Materials synthesized using a 5% molar percentage of RTEOS and 10% of PhTEOS (Ph = phenyl) are able to degrade venlafaxine, whereas the reference material does not show any photocatalytic activity. These results lead the way to use this synthetic strategy to develop titanium silicates and optimize their photocatalytic activity in degradation reactions of different pollutants.en
dc.description.sponsorshipThe authors gratefully acknowledge financial support from Ministerio de Ciencia e Innovación, Government of Spain (PID2020-113558RB-C42), and from portuguese national funds through FCT/MCTES (PIDDAC): LSRE-LCM, UIDB/50020/2020 (DOI: 10.54499/UIDB/50020/2020) and UIDP/50020/2020 (DOI: 10.54499/UIDP/50020/2020); and ALiCE, LA/P/0045/2020 (DOI: 10.54499/LA/P/0045/2020. G.C.-Q thanks Ministerio de Universidades, Government of Spain, for a predoctoral grant within the Formación de Profesorado Universitario (FPU) program (FPU18/03467) and the Government of Navarre, for a predoctoral international mobility grant (0011-3564-2022-000035). M.J.S. acknowledges FCT funding under the Scientific Employment Stimulus - Institutional Call (CEECINST/00010/2021). M.V.L-R acknowledges financial support from Ministerio de Ciencia e Innovación, Government of Spain (PID2022-142169OB-I00), and from FEDER 2014-2020 Operative Program and Junta de Andalucía, Spain (FEDER-UJA-1380629). M.E.-V. thanks UPNA for the project Jóvenes Investigadores UPNA 2022 (PJUPNA18-2022).en
dc.format.mimetypeapplication/pdfen
dc.identifier.citationCruz‐Quesada, G., Sampaio, M. J., Espinal‐Viguri, M., López‐Ramón, M. V., Garrido, J. J., Silva, C. G., & Faria, J. L. (2024). Design of novel photoactive modified titanium silicalites and their application for venlafaxine degradation under simulated solar irradiation. Solar RRL, 8(3), 2300593. https://doi.org/10.1002/solr.202300593.en
dc.identifier.doi10.1002/solr.202300593
dc.identifier.issn2367-198X
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/48090
dc.language.isoengen
dc.publisherWileyen
dc.relation.ispartofSolar RRL 8(3), 2024, 2300593en
dc.relation.projectIDinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2020-113558RB-C42/ES/en
dc.relation.projectIDinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2021-2023/PID2022-142169OB-I00/ES/en
dc.relation.projectIDinfo:eu-repo/grantAgreement/Gobierno de Navarra//0011-3564-2022-000035en
dc.relation.publisherversionhttps://doi.org/10.1002/solr.202300593
dc.rights© 2023 The Authors. This is anopen access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution andreproduction in any medium, provided the original work is properlycited and is not used for commercial purposes.en
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/
dc.subjectAntidepressant drug degradationen
dc.subjectModified titanium silicalitesen
dc.subjectOrganotriethoxysilanesen
dc.subjectPhotocatalysis under solar radiationen
dc.titleDesign of novel photoactive modified titanium silicalites and their application for venlafaxine degradation under simulated solar irradiationen
dc.typeinfo:eu-repo/semantics/article
dc.type.versionVersión publicada / Argitaratu den bertsioaes
dc.type.versioninfo:eu-repo/semantics/publishedVersionen
dspace.entity.typePublication
relation.isAuthorOfPublication93ef1ad3-369a-4450-a3a4-1705e61480a7
relation.isAuthorOfPublication41646be9-5d5a-4443-8186-1e36f738764b
relation.isAuthorOfPublicationa1dc7e87-ac55-4720-b78e-455e2c300cac
relation.isAuthorOfPublication.latestForDiscovery93ef1ad3-369a-4450-a3a4-1705e61480a7

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