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Nanostructures for Phenol, Ciprofloxacin and 17±-ethinylestradiol Degradation

Abstract

This project aims the use nanomaterials to electrogenerate hydrogen peroxide through the oxygen reduction reaction (ORR) for application in advanced oxidation processes (AOPs) for organic pollutant (phenol, ciprofloxacin and 17±-ethinylestradiol) degradation purposes toward treating wastewater. These processes may be performed using UV light irradiation, Fenton's reaction or photoelectro-Fenton degradation, among others. W, Ce, Co, V, Sn and Ni electrocatalysts supported on high-surface-area carbon and/or carbon nanotubes, with or without the presence of Au, will be prepared for this purpose using the polymeric precursor and/or chemical reduction method to produce alloys, co-deposits and core-shell type structures. Concomitantly, heat treatment and chemical modification of carbon functional groups and carbon nanotubes will also be performed toward generating further carboxylic acid groups, responsible for generating hydrogen peroxide and facilitating the degradation of organic pollutants. The materials will be characterized using physical methods, including X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDX), transmission electron microscopy (TEM) and X-ray photoelectron spectroscopy (XPS), assessing the following issues: particle size, phases and formation of nanostructures. The efficiency of electrocatalysts will be first assessed using voltammetric methods (linear sweep voltammetry for the ORR) using a rotating ring-disk electrode. The processes of degradation of organic pollutants using gas-diffusion electrodes and AOPs will be monitored using different methods, including high-performance liquid chromatography (HPLC), concentration measurement of total dissolved organic carbon (TOC) and gas chromatography coupled with mass spectrometry. The Project was conducted toward developing nanomaterials for in-situ hydrogen peroxide electrogeneration and using advanced oxidative processes to generate hydroxyl radicals with solution electrogenerated peroxide for phenol, ciprofloxacin and 17±- ethinylestradiol degradation. (AU)

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Scientific publications (26)
(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)
PINHEIRO, VICTOR S.; PAZ, EDSON C.; AVEIRO, LUCI R.; PARREIRA, LUANNA S.; SOUZA, FELIPE M.; CAMARGO, PEDRO H. C.; SANTOS, MAURO C.. Mineralization of paracetamol using a gas diffusion electrode modified with ceria high aspect ratio nanostructures. Electrochimica Acta, v. 295, p. 39-49, . (17/22976-0, 15/10314-8, 17/10118-0, 17/26288-1, 15/21366-9, 16/00819-8, 17/21846-6)
SIMAS, P. S.; ANTONIN, V. S.; PARREIRA, L. S.; HAMMER, P.; SILVA, F. L.; KRONKA, M. S.; VALIM, R. B.; LANZA, M. R. V.; SANTOS, M. C.. Carbon Modified with Vanadium Nanoparticles for Hydrogen Peroxide Electrogeneration. ELECTROCATALYSIS, v. 8, n. 4, p. 311-320, . (11/00002-8, 10/04539-3, 10/16511-6, 11/21656-6, 07/04759-0, 09/09145-6, 15/10314-8)
SOUZA, FELIPE M.; BOHNSTEDT, PAULA; PINHEIRO, VICTOR S.; PAZ, EDSON C.; PARREIRA, LUANNA S.; BATISTA, BRUNO L.; SANTOS, MAURO C.. Niobium Enhances Electrocatalytic Pd Activity in Alkaline Direct Glycerol Fuel Cells. CHEMELECTROCHEM, v. 6, n. 21, p. 5396-5406, . (15/10314-8, 17/22976-0, 17/10118-0, 17/21846-6, 18/26307-9)
PINHEIRO, VICTOR S.; SOUZA, FELIPE M.; GENTIL, TUANI C.; PARREIRA, LUANNA S.; BATISTA, BRUNO L.; SANTOS, MAURO C.. Hybrid palladium-ceria nanorod electrocatalysts applications in oxygen reduction and ethanol oxidation reactions in alkaline media. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, v. 46, n. 29, p. 16-pg., . (17/21846-6, 17/22976-0, 15/10314-8, 17/10118-0, 18/18675-8, 17/26288-1)
PINHEIRO, VICTOR S.; SOUZA, FELIPE M.; GENTIL, TUANI C.; NASCIMENTO, ALINE N.; BOHNSTEDT, PAULA; PARREIRA, LUANNA S.; PAZ, EDSON C.; HAMMER, PETER; SAIRRE, I, MIRELA; BATISTA, BRUNO L.; et al. Sn-containing electrocatalysts with a reduced amount of palladium for alkaline direct ethanol fuel cell applications. RENEWABLE ENERGY, v. 158, p. 49-63, . (15/10314-8, 18/26307-9, 17/26288-1, 17/22976-0, 17/21846-6, 17/10118-0)
SOUZA, FELIPE M.; LIMA, THAYS S.; BOHNSTEDT, PAULA; PINHEIRO, VICTOR S.; BATISTA, BRUNO L.; PARREIRA, LUANNA S.; SIMOES, FABIO R.; CODOGNOTO, LUCIA; HAMMER, PETER; SANTOS, MAURO C.. Fast and Inexpensive Synthesis of Multilayer Graphene Used as Pd Support in Alkaline Direct Ethanol Fuel Cell Anode. ELECTROCATALYSIS, v. 12, n. 6, . (17/21846-6, 15/10314-8, 17/22976-0, 17/10118-0, 17/24742-7, 20/14100-0, 18/26307-9, 17/26288-1)
PAZ, EDSON C.; PINHEIRO, VICTOR S.; AVEIRO, LUCI R.; SOUZA, FERNANDA L.; LANZA, V, MARCOS R.; SANTOS, MAURO G.. Hydrogen Peroxide Electrogeneration by Gas Diffusion Electrode Modified With Tungsten Oxide Nanoparticles for Degradation of Orange II and Sunset Yellow FCF Azo Dyes. Journal of the Brazilian Chemical Society, v. 30, n. 9, p. 1964-1975, . (16/00819-8, 17/10118-0, 17/21846-6, 17/26288-1, 17/22976-0, 15/10314-8)
SOUZA, FELIPE M.; NANDENHA, JULIO; OLIVEIRA, VITOR H. A.; PAZ, EDSON C.; PINHEIRO, VICTOR S.; AVEIRO, LUCI R.; PARREIRA, LUANNA S.; SILVA, JULIO C. M.; BATISTA, BRUNO L.; NETO, ALMIR O.; et al. The effect of support on Pd1Nb1 electrocatalysts for ethanol fuel cells. RENEWABLE ENERGY, v. 150, p. 293-306, . (17/26288-1, 15/10314-8, 17/22976-0, 17/10118-0, 17/21846-6)
AVEIRO, LUCI R.; DA SILVA, ANDERSON G. M.; ANTONIN, VANESSA S.; CANDIDO, EDUARDO G.; PARREIRA, LUANNA S.; GEONMONOND, RAFAEL S.; DE FREITAS, ISABEL C.; LANZA, MARCOS R. V.; CAMARGO, PEDRO H. C.; SANTOS, MAURO C.. Carbon-supported MnO2 nanoflowers: Introducing oxygen vacancies for optimized volcano-type electrocatalytic activities towards H2O2 generation. Electrochimica Acta, v. 268, p. 101-110, . (16/00819-8, 15/10314-8, 17/21846-6, 15/21366-9)
SOUZA, F. MOURA; NANDENHA, J.; BATISTA, B. L.; OLIVEIRA, V. H. A.; PINHEIRO, V. S.; PARREIRA, L. S.; NETO, A. O.; SANTOS, M. C.. PdxNby electrocatalysts for DEFC in alkaline medium: Stability, selectivity and mechanism for FOR. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, v. 43, n. 9, p. 4505-4516, . (16/00819-8, 15/10314-8, 17/21846-6)
AVEIRO, L. R.; DA SILVA, A. G. M.; CANDIDO, E. G.; PAZ, E. C.; PINHEIRO, V. S.; PARREIRA, L. S.; SOUZA, F. M.; ANTONIN, V. S.; CAMARGO, P. H. C.; DOS SANTOS, M. C.. MnO2/Vulcan-Based Gas Diffusion Electrode for Mineralization of Diazo Dye in Simulated Effluent. ELECTROCATALYSIS, v. 11, n. 3, . (16/00819-8, 17/26288-1, 15/10314-8, 17/22976-0, 17/10118-0, 17/21846-6)
SOUZA, FELIPE M.; PINHEIRO, VICTOR S.; GENTIL, TUANI C.; BATISTA, BRUNO L.; PARREIRA, LUANNA S.; SANTOS, MAURO C.. NaNbO3 microcubes decorated with minimum Pd and maximum performance for Alkaline Direct Ethanol Fuel Cell applications. Journal of Power Sources, v. 493, . (18/18675-8, 17/10118-0, 17/21846-6, 17/22976-0, 15/10314-8)
GENTIL, TUANI C.; PINHEIRO, VICTOR S.; SOUZA, FELIPE M.; DE ARAUJO, MARCOS L.; MANDELLI, DALMO; BATISTA, BRUNO L.; DOS SANTOS, MAURO C.. Acetol as a high-performance molecule for oxidation in alkaline direct liquid fuel cell. RENEWABLE ENERGY, v. 165, n. 1, p. 37-42, . (17/22976-0, 17/21846-6, 15/10314-8, 18/18675-8, 18/01258-5, 17/10118-0, 17/26288-1)
SANTOS, MAURO C.; ANTONIN, VANESSA S.; SOUZA, FELIPE M.; AVEIRO, LUCI R.; PINHEIRO, VICTOR S.; GENTIL, TUANI C.; LIMA, THAYS S.; MOURA, JOAO P. C.; SILVA, CAROLINA R.; LUCCHETTI, LANNA E. B.; et al. Decontamination of wastewater containing contaminants of emerging concern by electrooxidation and Fenton-based processes - A review on the relevance of materials and methods. Chemosphere, v. 307, p. 26-pg., . (17/22976-0, 18/18675-8, 17/21846-6, 17/10118-0, 20/14100-0, 17/26288-1, 15/10314-8)
PAZ, EDSON C.; PINHEIRO, VICTOR S.; SOUSA JOCA, JHONNY FRANK; SOTANA DE SOUZA, RAFAEL AUGUSTO; GENTIL, TUANI C.; LANZA, MARCOS R. V.; MOISES DE OLIVEIRA, HUEDER PAULO; PEREIRA NETO, ANA MARIA; GAUBEUR, IVANISE; SANTOS, MAURO C.. Removal of Orange II (OII) dye by simulated solar photoelectro-Fenton and stability of WO2.72/Vulcan XC72 gas diffusion electrode. Chemosphere, v. 239, . (16/00819-8, 14/50945-4, 17/26288-1, 15/10314-8, 17/22976-0, 17/10118-0, 17/21846-6)
PINHEIRO, VICTOR S.; SOUZA, FELIPE M.; GENTIL, TUANI C.; NASCIMENTO, ALINE N.; PARREIRA, LUANNA S.; SAIRRE, MIRELA, I; BATISTA, BRUNO L.; SANTOS, MAURO C.. Pd-Pt nanoparticles combined with ceria nanorods for application in oxygen reduction reactions in alkaline direct ethanol fuel cell cathodes. Journal of Alloys and Compounds, v. 899, p. 14-pg., . (15/10314-8, 17/10118-0, 20/14100-0, 17/26288-1, 18/18675-8, 17/22976-0, 17/21846-6)
PINHEIRO, VICTOR S.; SOUZA, FELIPE M.; GENTIL, TUANI C.; NASCIMENTO, ALINE N.; PARREIRA, LUANNA S.; HAMMER, PETER; SAIRRE, MIRELA I.; BATISTA, BRUNO L.; SANTOS, MAURO C.. Electrocatalysts based on low amounts of palladium combined with tin nanoparticles and cerium dioxide nanorods for application as ADEFC anodes. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, v. 46, n. 79, p. 39438-39456, . (17/21846-6, 17/10118-0, 18/18675-8, 20/14100-0, 15/10314-8, 17/26288-1, 17/22976-0)
KOMATSU, JENNY S.; SOUZA, FELIPE M.; PINHEIRO, VICTOR S.; BOHNSTEDT, PAULA; DE PAPE, POL W. G.; MANDELLI, DALMO; SANTOS, MAURO C.; CARVALHO, WAGNER A.. Cotton fabric derived alpha Fe magnetic porous carbon as electrocatalyst for alkaline direct ethanol fuel cell. CATALYSIS TODAY, v. 381, p. 65-75, . (17/22976-0, 15/10314-8, 17/10118-0, 18/01258-5, 18/26307-9, 17/26288-1, 17/24931-4, 17/21846-6)
AVEIRO, L. R.; DA SILVA, A. G. M.; CANDIDO, E. G.; ANTONIN, V. S.; PARREIRA, L. S.; PAPAI, R.; GAUBEUR, I; SILVA, FERNANDO L.; LANZA, V, M. R.; CAMARGO, P. H. C.; et al. Application and stability of cathodes with manganese dioxide nanoflowers supported on Vulcan by Fenton systems for the degradation of RB5 azo dye. Chemosphere, v. 208, p. 131-138, . (16/00819-8, 15/10314-8, 17/21846-6)
ALINE AMORIM; LUANNA S. PARREIRA; JÚLIO CÉSAR M. SILVA; MAURO C. DOS SANTOS. Electrooxidation of Mixed Ethanol and Methanol Solutions on PtSn/C Electrocatalysts Prepared by the Polymeric Precursor Method. Journal of the Brazilian Chemical Society, v. 28, n. 6, p. 1091-1097, . (13/01577-0, 15/10314-8, 12/09664-6)
VALLE, ELIANA MAIRA A.; MALTAROLLO, VINICIUS GONCALVES; ALMEIDA, MICHELL O.; HONORIO, KATHIA MARIA; DOS SANTOS, MAURO COELHO; CERCHIARO, GISELLE. Time dependent-density functional theory (TD-DFT) and experimental studies of UV-Visible spectra and cyclic voltammetry for Cu(II) complex with Et2DTC. Journal of Molecular Structure, v. 1157, p. 463-468, . (16/09652-9, 15/10314-8)
ANTONIN, VANESSA S.; PARREIRA, LUANNA S.; AVEIRO, LUCI R.; SILVA, FERNANDO L.; VALIM, RICARDO B.; HAMMER, PETER; LANZA, MARCOS R. V.; SANTOS, MAURO C.. W@Au Nanostructures Modifying Carbon as Materials for Hydrogen Peroxide Electrogeneration. Electrochimica Acta, v. 231, p. 713-720, . (11/21656-6, 15/10314-8)
PINHEIRO, VICTOR S.; PAZ, EDSON C.; AVEIRO, LUCI R.; PARREIRA, LUANNA S.; SOUZA, FELIPE M.; CAMARGO, PEDRO H. C.; SANTOS, MAURO C.. Ceria high aspect ratio nanostructures supported on carbon for hydrogen peroxide electrogeneration. Electrochimica Acta, v. 259, p. 865-872, . (15/10314-8)
PAZ, EDSON C.; AVEIRO, LUCI R.; PINHEIRO, VICTOR S.; SOUZ, FELIPE M.; LIMA, VERONICA B.; SILVA, FERNANDO L.; HAMMER, PETER; LANZA, V, MARCOS R.; SANTOS, MAURO C.. Evaluation of H2O2 electrogeneration and decolorization of Orange II azo dye using tungsten oxide nanoparticle-modified carbon. APPLIED CATALYSIS B-ENVIRONMENTAL, v. 232, p. 436-445, . (14/50945-4, 15/10314-8, 16/01937-4, 17/21846-6)
MOURA SOUZA, F.; BOHNSTEDT, P.; PINHEIRO, V. S.; OLIVEIRA, L. A.; BATISTA, B. L.; PARREIRA, L. S.; ANTUNES, R. A.; SANTOS, M. C.. Niobium increasing the electrocatalytic activity of palladium for alkaline direct ethanol fuel cell. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, v. 858, . (17/26288-1, 15/10314-8, 17/22976-0, 17/10118-0, 17/21846-6, 18/26307-9)
GENTIL, TUANI C.; PINHEIRO, VICTOR S.; SOUZA, FELIPE M.; DE ARAUJO, MARCOS L.; MANDELLI, DALMO; BATISTA, BRUNO L.; DOS SANTOS, MAURO C.. Acetol as a high-performance molecule for oxidation in alkaline direct liquid fuel cell. RENEWABLE ENERGY, v. 165, p. 6-pg., . (17/21846-6, 17/22976-0, 15/10314-8, 17/10118-0, 18/18675-8, 17/26288-1, 18/01258-5)