Exploració per autor "Torres Rivero Andrade, Karina Victoria Alejandra"
Ara es mostren els items 1-5 de 5
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Customized screen-printed electrodes based on Ag-nanoseeds for enhanced electroanalytical response towards Cd(II), Pb(II) and As(V) in aqueous samples
Torres Rivero Andrade, Karina Victoria Alejandra; Pérez-Ràfols, Clara; Bastos-Arrieta, Julio; Serrano, Núria; Martí Gregorio, Vicenç; Florido Pérez, Antonio (MDPI AG, 2021-06-30)
Article
Accés obertElectrochemical analysis based on screen-printed electrodes (SPEs) represents a great alternative to conventional analytical methods such as ICP-MS or LC-MS due to their portability, sensitivity, selectivity, and ... -
Direct As(V) Determination Using Screen-Printed Electrodes Modified with Silver Manoparticles
Torres Rivero Andrade, Karina Victoria Alejandra; Pérez Ràfols, Clara; Bastos Arrieta, Julio Alonso; Florido Pérez, Antonio; Martí Gregorio, Vicenç; Serrano Plana, Núria (2020-06-30)
Article
Accés obertCarbon-nanofiber-based screen-printed electrodes modified with silver nanoparticles (Ag-NP-SPCNFEs) were tested in a pioneering manner for the direct determination of As(V) at low µg L–1 levels by means of differential ... -
Functionalization of screen-printed electrodes with grape stalk waste extract-assisted synthesized silver and gold nanoparticles: perspectives of electrocatalytically enhanced determination of uranyl ion and other heavy metals ions
Torres Rivero Andrade, Karina Victoria Alejandra; Florido Pérez, Antonio; Martí Gregorio, Vicenç; Bastos-Arrieta, Julio (2023-03-15)
Article
Accés obertRecently, nanotechnology and nanoparticles (NPs) such as AgNPs and AuNPs have become important in analytical chemistry due to their great potential to improve the performance of electrochemical sensors. In this work, Ag ... -
Recent trends in the improvement of the electrochemical response of screen-printed electrodes by their modification with shaped metal nanoparticles
Torres Rivero Andrade, Karina Victoria Alejandra; Florido Pérez, Antonio; Bastos Arrieta, Julio Alonso (Multidisciplinary Digital Publishing Institute (MDPI), 2021-04-07)
Article
Accés obertNovel sensing technologies proposed must fulfill the demands of wastewater treatment plants, the food industry, and environmental control agencies: simple, fast, inexpensive, and reliable methodologies for onsite screening, ... -
Strategies for surface modification with Ag-shaped nanoparticles: electrocatalytic enhancement of screen-printed electrodes for the detection of heavy metals
Torres Rivero Andrade, Karina Victoria Alejandra; Torralba Cadena, Lourdes; Espriu Gascon, Alexandra; Casas Pons, Ignasi; Bastos Arrieta, Julio Alonso; Florido Pérez, Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2019-09-30)
Article
Accés obertScreen-printed carbon nanofiber electrodes (SPCNFEs) represent an alternative with great acceptance due to their results, as well as their low impact on the environment. In order to improve their performance, in the present ...