Mostrando 10 resultados de: 36
Filtros aplicados
Publisher
Talanta(3)
Electroanalysis(2)
Sensing and Bio-Sensing Research(2)
Sensors and Actuators, B: Chemical(2)
Universidad del Zulia(2)
Área temáticas
Química analítica(15)
Química física(14)
Química inorgánica(13)
Ingeniería y operaciones afines(7)
Física aplicada(4)
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:googlescopusBaglio, V., Arico, AS, Di Blasi, A., Antonucci, V., Anto-nucci, PL, Licoccia, S., Traversa, E. and Fiory, FS Nafion–TiO2 composite DMFC membranes: physico-che-mical properties …
OtherAbstract: Fenton, JM, see Ramani, V., 1181 Fernandez, L. and Carrero, H. Electrochemical evaluation of ferrocePalabras claves:Autores:Lenys FernándezFuentes:googleA 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 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 copper electrodes, modified with bimetallic nanoparticles, to be used as sensors of cysteine-rich peptides synthesized by tobacco cells exposed to cytotoxic levels of cadmium
ArticleAbstract: We report on two new electrochemical sensors which, coupled to differential pulse voltammetry, constPalabras claves:Bimetallic deposits, Brdička reaction, Cysteine-rich peptides, Electrochemical detection, Heavy metal pollutionAutores:Alvarado J., Carlos Velasco-Medina, Carrera P., Lenys Fernández, Marjorie Montero-Jiménez, Mónica B. Jadán, Patricio Javier Espinoza-MonteroFuentes:scopusApplicability of goethite/reduced graphene oxide nanocomposites to remove lead from wastewater
ArticleAbstract: Lead ion in drinking water is one of the most dangerous metals. It affects several systems, such asPalabras claves:Adsorption, Goethite, Graphene oxide, leadAutores:Debut Alexis, Franklin Gordon-Nuñez, Katherine Vaca-Escobar, Lenys Fernández, María Belén Aldás-Sandoval, Milton H. Villacís-García, Patricio Javier Espinoza-MonteroFuentes:googlescopusEstudio de la adsorción de aniones sobre zeolitas sintéticas modificadas con surfactantes
OtherAbstract: El presente trabajo contempla el estudio bajo condiciones hidrotérmicas en medio alcalino de la síntPalabras claves:Autores:Lenys FernándezFuentes:googleElectroanalytical detection of Pb, Cd and traces of Cr at micro/nano-structured bismuth film electrodes
ArticleAbstract: A micro/nanoparticle (μ-NP) bismuth film electrode (BiFE) has been developed for the determination oPalabras claves:Adsorptive stripping voltammetry, Aluminum oxide template, Anodic stripping voltammetry, Bismuth film electrodes, Micro/nanoparticleAutores:Carrero H., Lenys Fernández, Saturno J., Valera D.Fuentes:googlescopus