Mostrando 10 resultados de: 30
Filtros aplicados
Publisher
Sensors and Actuators, B: Chemical(4)
Electroanalysis(3)
Electrochimica Acta(2)
Nanomaterials(2)
Revista Tecnica de la Facultad de Ingenieria Universidad del Zulia(2)
Área temáticas
Química física(19)
Química analítica(15)
Química inorgánica(13)
Física aplicada(6)
Química orgánica(5)
Área de conocimiento
Ciencia de materiales(12)
Química analítica(8)
Ingeniería ambiental(2)
Ingeniería química(2)
Bioquímica(1)
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: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:googlescopusCuantificación electroquímica de mercurio (II) en medio acuoso sobre un microelectrodo de fibra de carbono modificado con nanopartículas de oro
OtherAbstract: El mercurio es considerado un contaminante altamente peligroso debido a su elevada toxicidad ya su cPalabras claves:Autores:Debut Alexis, Lenys FernándezFuentes:googleDetección de Cd (II) y Pb (II) por voltamperometría de separación anódica utilizando electrodos de carbono vidriosos modificados con aleación bimetálica Ag-Hg y Ag-Bi
OtherAbstract: Presentamos la evaluación de los electrodos de carbono vítreo (GC) modificados con películas de NafiPalabras claves:Autores:Lenys FernándezFuentes:googleDetermination 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:googlescopusHorseradish peroxidase modified electrode based on a film of Co-Al layered double hydroxide modified with sodium dodecylbenzenesulfonate for determination of 2-chlorophenol
ArticleAbstract: Horseradish peroxidase (HRP) was immobilized on a film of Co-Al layered double hydroxide or hydrotalPalabras claves:biosensors, Clay-modified electrode, Enzyme HRP, Phenol oxidationAutores:Borras C., Carrero H., Ledezma I., Lenys Fernández, Martínez L.Fuentes:googlescopusInfluence of state oxidation of cobalt ion in the stability electrodes modified with monolayers SAM-TOA-ANTA-Con+-HRP-NHis
OtherAbstract: Se realizaron estudios con Microbalanza de Cristal de Cuarzo (QCM) para investigar la adsorción de lPalabras claves:Autores:Lenys FernándezFuentes:google