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Poly(glutamic acid) nanofibre modified glassy carbon electrode: Characterization by atomic force microscopy, voltammetry and electrochemical impedance
(Pergamon-Elsevier B.V. Ltd, 2008-04-20)
Glassy carbon electrodes (GCE) were modified with poly(glutamic acid) acid films prepared using three different procedures: glutamic acid monomer electropolymerization (MONO), evaporation of poly(glutamic acid) (PAG) and ...
Electrochemical reduction of nitrite at poly-[Ru(5-NO2-phen) 2Cl] tetrapyridylporphyrin glassy carbon modified electrode
(2011)
This work describes the preparation of modified electrodes with Poly-tetraruthenated porphyrin. Also, a detailed Raman and electrochemical characterization of these surfaces is shown. Glassy carbon electrodes were modified ...
Nitrite electro-oxidation mediated by Co(II)-[tetra(4-aminophenyl)porphyrin]-modified electrodes: behavior as an amperometric sensor
(TAYLOR & FRANCIS LTD, 2010)
Electro-oxidation of nitrite mediated by Co(II)-[tetra(4-aminophenyl)porphyrin]-modified electrodes (4-CoTAPP) is presented in this article. Catalytic activity of electrodes modified with porphyrin polymeric films ...
Electrochemical sensor based on imprinted sol-gel and nanomaterial for determination of caffeine
(Elsevier Science SaLausanneSuíça, 2012)
Electrochemical Properties of the Oxo-Manganese-Phenanthroline Complex Immobilized on Ion-Exchange Polymeric Film and Its Application as Biomimetic Sensor for Sulfite Ions
(Wiley-Blackwell, 2014-10-01)
A biomimetic sensor containing the oxo-bridged dinuclear manganese-phenanthroline complex incorporated into a cation-exchange polymeric film deposited onto glassy carbon electrode for detection of sulfite was studied. ...
Detección electroquímica de adrenalina empleando electrodos modificados con nafión-tms
(Universidad Autónoma Metropolitana (México). Unidad Azcapotzalco. División de Ciencias Básicas e Ingeniería., 2018)
La modificación de superficies de electrodo proporciona una oportunidad única de inmovilizar catalizadores, membranas poliméricas o especies químicas en general, y por lo tanto extender la metodología electroquímica de ...
Aplicação da técnica eletroanalítica de pulso diferencial usando o eletrodo de carbono vítreo modificado com cisteína para monitorar a degradação eletroquímica de ácido oxálico
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em QuímicaFísico-Química; Química, 2013-07-31)
In this paper, the technique of differential pulse voltammetry (DPV) has been
studied for monitoring the concentration of oxalic acid (OA) during their
electrochemical oxidation (EO) in acidic medium using platinum anode ...
Nanostructured sensors for determination of 3-(3,4-dichlorophenyl)-1,1-dimethylurea based in molecularly imprinted polymers (MIPs) deposited in screen printed carbon nanotubes
(2015-01-01)
A sensor based on molecularly imprinted polymers (MIP) was developed for determination of 3-(3,4-Dichlorophenyl)-1,1- dimethylurea (diuron). The MIP were synthesized by free radical polymerization in wich diuron acted as ...
Electrochemical conversion of carbon dioxide into CHO- containing compounds on multimetallic porphyrins
(Wiley, 2017)
This work describes the electrochemical reduction of carbon dioxide in aqueous solution mediated by tetraruthenated metal-loporphyrins (TRP; Co(II) and Zn(II)) in Nafion (Nf) and polyvinyl chloride (PVC) as a support. The ...