Remediation of tetracycline from aqueous solution through adsorption on g-C3N4-ZnO-BaTiO3 nanocomposite: Optimization, modeling, and theoretical calculation

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUsak University-
Autor(es): dc.contributorGebze Technical University-
Autor(es): dc.contributorIbn Zohr University-
Autor(es): dc.contributorSidi Mohamed Ben Abdellah University-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorBrazil University-
Autor(es): dc.contributorHigh Alsace University-
Autor(es): dc.creatorCiğeroğlu, Zeynep-
Autor(es): dc.creatorKazan-Kaya, Emine Sena-
Autor(es): dc.creatorEl Messaoudi, Noureddine-
Autor(es): dc.creatorFernine, Yasmine-
Autor(es): dc.creatorAmérico-Pinheiro, Juliana Heloisa Pinê-
Autor(es): dc.creatorJada, Amane-
Data de aceite: dc.date.accessioned2025-08-21T17:57:17Z-
Data de disponibilização: dc.date.available2025-08-21T17:57:17Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2022-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.molliq.2022.120866-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/246435-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/246435-
Descrição: dc.descriptionThis study's goal is to treat a tetracycline (TC) antibiotic containing water with a graphitic carbon nitride (g-C3N4) based composite zinc oxide (ZnO)-barium titanate (BaTiO3) nanoparticles (g-C3N4-ZnO-BaTiO3) prepared from the extract of Olea Europaea leaves as an initiator under the ultrasound method. The FTIR, XRD, XPS, SEM, and TEM analyses were used for g-C3N4-ZnO-BaTiO3 nanocomposite. Response surface methodology-Box-Behnken design (RSM-BBD) was used to design the experiment and optimize the process parameters. TC adsorption ability of the g-C3N4-ZnO-BaTiO3 was evaluated and optimized by varying the pH, contact time, and initial TC solution concentration. RSM results demonstrated that g-C3N4-ZnO-BaTiO3 nanocomposite effectively improves the adsorption performance of g-C3N4-ZnO-BaTiO3 with optimal adsorption capacity of 209.19 mg g−1 at pH = 4.59 and for 180 min of contact time, and 60 mg L–1 of TC concentration. The whole adsorption process applies to the pseudo-second-order kinetics and the Freundlich isotherm model describes the best adsorption behavior of g-C3N4-ZnO-BaTiO3. Various characterization methods and zeta potential show the mechanism of adsorption of g-C3N4-ZnO-BaTiO3 toward TC, involving hydrogen bonds, electrostatic action, and π-π interactions. The quantum chemical calculations based on electrostatic potential maps, HOMO–LUMO distributions, and energy gaps showed that TC forms a stable cluster with g-C3N4-ZnO-BaTiO3, indicating its favorable adsorption. This indicates that the g-C3N4-ZnO-BaTiO3nanocomposite is an admirable adsorbent to remove antibiotics from water.-
Descrição: dc.descriptionDepartment of Chemical Engineering Faculty of Engineering Usak University-
Descrição: dc.descriptionDepartment of Chemical Engineering Gebze Technical University-
Descrição: dc.descriptionLaboratory of Applied Chemistry and Environment Faculty of Sciences Ibn Zohr University-
Descrição: dc.descriptionEngineering Laboratory of Organometallic Molecular Materials and Environment Faculty of Sciences Sidi Mohamed Ben Abdellah University-
Descrição: dc.descriptionDepartment of Forest Science Soils and Environment School of Agronomic Sciences São Paulo State University (UNESP), Ave. Universitária, 3780, SP-
Descrição: dc.descriptionGraduate Program in Environmental Sciences Brazil University, Street Carolina Fonseca, 584, SP-
Descrição: dc.descriptionInstitute of Materials Science of Mulhouse (IS2M) High Alsace University-
Descrição: dc.descriptionDepartment of Forest Science Soils and Environment School of Agronomic Sciences São Paulo State University (UNESP), Ave. Universitária, 3780, SP-
Idioma: dc.languageen-
Relação: dc.relationJournal of Molecular Liquids-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectDFT calculation-
Palavras-chave: dc.subjectg-C3N4-ZnO-BaTiO3-
Palavras-chave: dc.subjectRSM-BBD optimization-
Palavras-chave: dc.subjectTetracycline, adsorption-
Título: dc.titleRemediation of tetracycline from aqueous solution through adsorption on g-C3N4-ZnO-BaTiO3 nanocomposite: Optimization, modeling, and theoretical calculation-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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