Johisner Penagos-Llanos

Carbon Paste Composite with Co3O4as a New Electrochemical Sensor for the Detection of Allura Red by Reduction

Olimpo García-Beltrán, Edgar Nagles, Johisner Penagos-Llanos, 2019, Electroanalysis.

Development of a microcomposite with single-walled carbon nanotubes and Nd2O3 for determination of paracetamol in pharmaceutical dosage by adsorptive voltammetry

J. Hurtado, Olimpo García-Beltrán, Edgar Nagles, 2018, Journal of pharmaceutical analysis.

Development of a Novel Electrochemical Sensor Based on a Carbon Paste Electrode Decorated with Nd2 O3 for the Simultaneous Detection of Tartrazine and Sunset Yellow

J. Hurtado, Olimpo García-Beltrán, Edgar Nagles, 2018, Electroanalysis.

Voltammetric determination of thiomersal with a new modified electrode based on a carbon paste electrode decorated with La2O3

J. Calderon, Edgar Nagles, Johisner Penagos-Llanos, 2019, Journal of Electroanalytical Chemistry.

Simultaneous determination of tartrazine, sunset yellow and allura red in foods using a new cobalt-decorated carbon paste electrode

J. Calderon, J. Hurtado, Olimpo García-Beltrán, 2019, Journal of Electroanalytical Chemistry.