Browsing by Author Hurtado, John

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Showing results 1 to 17 of 17
Issue DateTitleAuthor(s)
2018-05-08Adsorptive stripping voltammetric determination of lead and cadmium in natural waters in the presence of rutin using a Nafion-mercury coated film electrodeArancibia, Verónica; Nagles, Edgar; García-Beltrán, Olimpo; Hurtado, John
2018-08-05Adsorptive Stripping Voltammetric Determination of Lead and Cadmium in Natural Waters in the Presence of Rutin Using a Nafion–Mercury Coated Film ElectrodeArancibia, Verónica; Nagles, Edgar; García-Beltrán, Olimpo; Hurtado, John
2017-09-12Adsorptive Stripping Voltammetric Determination of Morin in Tea Infusions and Chocolate Drinks on a Gold Electrode. Effect of Cetylpyridinium Bromide on the Sensitivity of the MethodArancibia, Verónica; García-Beltrán, Olimpo; Hurtado, John; Nagles, Edgar
2018-05-02Determination of Rutin in Drinks Using an Electrode Modified with Carbon Nanotubes-Prussian BlueNagles, Edgar; Penagos-Llanos, Johisner; García-Beltrán, Olimpo; Hurtado, John
2018-11-22Development of a microcomposite with single-walled carbon nanotubes and Nd2O3 for determination of paracetamol in pharmaceutical dosage by adsorptive voltammetryGarcía-Beltrán, Olimpo; Nagles, Edgar; Penagos-Llanos, Johisner; Arancibia, Verónica; Hurtado, John
2018-09-21Development of a Novel Electrochemical Sensor Based on a Carbon Paste Electrode Decorated with Nd2O3 for the Simultaneous Detection of Tartrazine and Sunset YellowMarquez‐Mariño, Karen; Penagos-Llanos, Johisner; García-Beltrán, Olimpo; Nagles, Edgar; Hurtado, John
2017-02-01Development of a novel electrochemical sensor based on cobalt(II) complex useful in the detection of dopamine in presence of ascorbic acid and uric acidNagles, Edgar; Ibarra, Laura; Penagos-Llanos, Johisner; Hurtado, John; García-Beltrán, Olimpo
2018-08-13Development of Antibacterial and Antifungal Triazole Chromium(III) and Cobalt(II) Complexes: Synthesis and Biological Activity EvaluationsNagles, Edgar; Murcia, Ricardo A.; Leal, Sandra M.; Roa, Martha V.; Muñoz-Castro, Alvaro; Hurtado, John
2016-11-15Electrochemical sensors for dopamine using graphene-cobalt(II) complex modified glassy carbon electrode by adsorptive voltammetryCuadrado, Carol; Ibarra, Laura; Hurtado, John; García-Beltrán, Olimpo; Nagles, Edgar
2018-08-30Electrocomposite developed with chitosan and ionic liquids using screen-printed carbon electrodes useful to detect rutin in tropical fruitsMuñoz, Lili; Arancibia, Verónica; García-Beltrán, Olimpo; Nagles, Edgar; Hurtado, John
2016-08-15Ex situ poly(3,4-ethylenedioxythiophene)-sodium dodecyl sulfate-antimony film electrode for anodic stripping voltammetry determination of lead and cadmiumNagles, Edgar; García-Beltrán, Olimpo; Hurtado, John
2016-11-10In situ-Mercury Film Electrode for Simultaneous Determination of Lead and Cadmium Using Nafion Coated New Coumarin Schiff Base as Chelating-AdsorbentNuñez-Dallos, Nelson; Cuadrado, Carol; Hurtado, John; Nagles, Edgar; García-Beltrán, Olimpo
2017-07-12Simultaneous Determination of Lead and Cadmium by Stripping Voltammetry Using in-situ Mercury Film Glassy Carbon Electrode Coated with Nafion-Macrocyclic EsterLara, Jesid; Torres, Juan F.; García-Beltrán, Olimpo; Nagles, Edgar; Hurtado, John
2018-07-26Speciation of morin and rutin in black tea, Cymbopogon citratus and fruit infusions by adsorption voltammetry using screen-printed carbon electrodes coated with chitosan: effect of pH on speciationNagles, Edgar; García-Beltrán, Olimpo; Hurtado, John
2017-03-12Synthesis and structural characterization of new macrocyclic ester. study as an immobilization agent for determination of lead by anodic stripping voltammetryTorres, Juan F.; Reiber, Andreas; Macías, Mario; García-Beltrán, Olimpo; Nagles, Edgar; Hurtado, John
2017-06-01Synthesis, crystal structure, catalytic and anti-Trypanosoma cruzi activity of a new chromium(III) complex containing bis(3,5-dimethylpyrazol-1-yl)methaneHurtado, John; Ibarra, Laura; Yepes, David; García-Huertas, Paola; Macías, Mario; Triana-Chavez, Omar; Nagles, Edgar; Suescun, Leopoldo; Muñoz-Castro, Alvaro
2018-05-26Voltammetric determination of amaranth and tartrazine with a new double-stranded copper(I) helicate-single-walled carbon nanotube modified screen printed electrodeNuñez-Dallos, Nelson; Macías, Mario; García-Beltrán, Olimpo; Calderón, Jorge A.; Nagles, Edgar; Hurtado, John