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Characterization of a carbon paste electrode modified with tripolyphosphate-modified kaolinite clay for the detection of lead
ArticleAbstract: We report about the use of carbon paste electrode modified with kaolinite for analytical detection oPalabras claves:Carbon paste electrode, Kaolinite clay, TripolyphosphateAutores:Borras C., Gómez Y., Lenys Fernández, Mostany J., Scharifker B.R.Fuentes:googlescopusCharacterization of kaolin glassy carbon modified electrodes: Preconcentration of 2-chlorophenol
ArticleAbstract: In this paper we describe the use of two kaolin-type aluminosilicate clays, a commercial ceramic-graPalabras claves:2-chlorophenol oxidation, Clay-modified electrode, PreconcentrationAutores:Borras C., Gómez Y., Lenys Fernández, Mostany J., Scharifker B.R.Fuentes:googlescopusCharacterization of surfactant/hydrotalcite-like clay/glassy carbon modified electrodes: Oxidation of phenol
ArticleAbstract: The characteristics of hydrotalcite (HT)-like clay films containing ionic and nonionic surfactants aPalabras claves:Clay-modified electrode, Phenol oxidation, Synthetic hydrotalcite-like clayAutores:Borras C., Carrero H., Hernández M., Lenys Fernández, Mostany J.Fuentes:googlescopusColorimetric detection and adsorption of mercury using silver nanoparticles: A bibliographic and patent review
ArticleAbstract: Mercury (Hg) contamination is a problem that currently affects not only the environment but also humPalabras claves:Adsorption, Mercury, Nanoparticles, Sensor, SILVER, Toxic metalAutores:Fernanda Pilaquinga F．, Gabriela S. Yánez-Jácome, Lenys Fernández, Miguel Vivas-Rodríguez, Morey J., Piña M.d.l.N.Fuentes:googlescopusAnodic oxidation of NADH at surfactant-hydrotalciteferrocenedicarboxylic acid glassy carbon modified electrodes
ArticleAbstract: We report on the electrochemical behavior of chemically modified glassy carbon (GC) electrodes by usPalabras claves:Clay-modified electrode, Nicotinamide adenine-dinucleotide oxidation, Synthetic hydrotalcite-like clayAutores:Ledezma I., Lenys FernándezFuentes:googlescopusAntioxidant Capacity through Electrochemical Methods and Chemical Composition of Oenocarpus bataua and Gustavia macarenensis from the Ecuadorian Amazon
ArticleAbstract: This study evaluated the antioxidant properties and chemical composition of the seeds, pulp and peelPalabras claves:Antioxidant capacity, antioxidant index 50, Antioxidant properties, Cyclic Voltammetry, differential pulse voltammetry, Gustavia macarenensis, OENOCARPUS BATAUAAutores:Bryan A. Loja-Ojeda, Carlos A. Méndez-Durazno, David Romero-Estévez, Lenys Fernández, Pablo A. Cisneros-Pérez, PABLO ANDRES CISNEROS PEREZ, Patricio Javier Espinoza-Montero, Raúl Monge-SevillaFuentes:googlescopusA nafion film cover to enhance the analytical performance of the CuO/Cu electrochemical sensor for determination of chemical oxygen demand
ArticleAbstract: We modified and evaluated the performance of a CuO/Cu electrochemical electrode for chemical oxygenPalabras claves:chemical oxygen demand, Copper oxide electrode, detection, Nafion filmAutores:Alvarado J., Byron Ordóñez Ríos, Lenys Fernández, Llorca J., Patricio Javier Espinoza-Montero, Tanya CarchiFuentes:scopusDetermination of antioxidant activity by oxygen radical absorbance capacity (Orac-fl), cellular antioxidant activity (caa), electrochemical and microbiological analyses of silver nanoparticles using the aqueous leaf extract of solanum mammosum l.
ArticleAbstract: Purpose: The importance of studying polyphenolic compounds as natural antioxidants has encouraged thPalabras claves:Antioxidant activity, ORAC, silver nanoparticles, Solanum mammosum, VoltammetryAutores:Bosch R., Debut Alexis, Fernanda Pilaquinga F．, Lenys Fernández, Lorena Maribel Meneses-Olmedo, Moncada-Basualto M., Morey J., Olea-Azar C., Patricio Javier Espinoza-Montero, Piña M.d.l.N., Pozo-Martinez J.Fuentes:scopusDetermination of cesium on nickel hexacyanoferrate-aluminum oxide modified electrodes
ArticleAbstract: This report investigates the electrochemical behavior of hexacyanoferrate casted on Ni-Al2O3 modifiePalabras claves:Cesium, Electroactivity, Electrodeposits, FILM, Hexacyanoferrate, Ni-Al O 2 3, Preconcentration, thin filmsAutores:Carrero H., Delgado L., Lenys FernándezFuentes:googlescopusDevelopment and evaluation of a glassy carbon electrode modified with silver and mercury nanoparticles for quantification of cysteine rich peptides
ArticleAbstract: A glassy carbon electrode,covered with a Nafion film, on which nano-structured bimetallic particlesPalabras claves:Ag-Hg nanoparticles, Anodic stripping voltammetry, Brdička reaction, Cysteine-Glutathione electrochemical detection, Modified electrode, NafionAutores:Alvarado J., Carrera P., Lenys Fernández, Luis Cumbal, Professor, Luis H. Cumbal, Patricio Javier Espinoza-Montero, Romero Hugo, Valera D.Fuentes:googlescopus