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Development 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:googlescopusElectrochemical determination of arsenic in natural waters using carbon fiber ultra-microelectrodes modified with gold nanoparticles
ArticleAbstract: We have developed an anodic stripping voltammetry method that employs carbon fiber ultra-microelectrPalabras claves:Anodic stripping voltammetry, Arsenic electrochemical detection, Carbon fiber ultra-microelectrodes, Gold nanoparticlesAutores:Alvarado J., Carrera P., Hugo Romero Bonilla, Lenys Fernández, Patricio Javier Espinoza-MonteroFuentes:googlescopusElectrochemical determination of lead in human blood serum and urine by anodic stripping voltammetry using glassy carbon electrodes covered with Ag-Hg and Ag-Bi bimetallic nanoparticles
ArticleAbstract: The evaluation and application of glassy carbon electrodes modified with bimetallic nanoparticle depPalabras claves:Autores:Alvarado J., Carla Manciati, Carrera P., Dominguez J.R., Lenys Fernández, Luis José Borrero González, Mireya Sánchez, Patricio Javier Espinoza-Montero, Romero Hugo, Valera D.Fuentes:googlescopusElectrochemical generation of lead volatile species as a method of sample introduction for lead determination by atomic absorption spectrometry
ArticleAbstract: An electrochemical lead volatile species generation system, as a means for sample introduction intoPalabras claves:Atomic absorption spectrometry, Electrochemical lead hydride generation, lead, Urine samplesAutores:Alvarado J., Dominguez J.R., Lenys Fernández, Saénz M.Fuentes:googlescopusElectrochemical generation of volatile lead species using a cadmium cathode: Comparison with graphite, glassy carbon and platinum cathodes
Conference ObjectAbstract: Working electrodes made out of pyrolytic graphite, glassy carbon, platinum and cadmium were comparedPalabras claves:Atomic absorption spectrometry, Electrochemical hydride generation, leadAutores:Alvarado J., Dominguez J.R., Lenys Fernández, Saénz M.Fuentes:googlescopusEvaluation of the Cadmium Accumulation in Tamarillo Cells (Solanum betaceum) by Indirect Electrochemical Detection of Cysteine-Rich Peptides
ArticleAbstract: Long-term cadmium intake can be very dangerous to human health due to its toxic effects. Although pePalabras claves:Cadmium contamination, Cysteine-rich peptides, Electrochemical determination, Solanum betaceum as an indicatorAutores:Alvarado J., David Chuquer, Lenys Fernández, Marjorie Montero-Jiménez, Mauricio Criollo, Mónica B. Jadán, MONICA JADAN GUERRERO, Patricio Javier Espinoza-MonteroFuentes:googlescopusDiseño y optimización de una celda para generar vapor frio de mercurio y su determinación por espectroscopia de absorción atómica
ArticleAbstract: This work shows the design and development of a reaction cell in which, using small volumes of samplPalabras claves:Atomic absorption spectroscopy, CV AAS, Glass cells, Urine mercuryAutores:Alvarado J., Dominguez J.R., Lenys Fernández, Murillo L.C.Fuentes:googlescopus