Search Results - "Ortuño, Joaquín A"

Potentiometric Electronic Tongue for Quantitative Ion Analysis in Natural Mineral Waters by Cuartero, María, Ruiz, Alberto, Galián, Manuel, Ortuño, Joaquín A.

“…The present paper addresses the development and use of a new potentiometric electronic tongue for both qualitative and quantitative characterization of natural…”
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A sustainable amperometric biosensor for the analysis of ascorbic, benzoic, gallic and kojic acids through catechol detection. Innovation and signal processing by Casanova, Ana, Cuartero, María, Alacid, Yolanda, Almagro, Carmen M, García-Cánovas, Francisco, García, María S, Ortuño, Joaquín A

“…In this work, we present a new catechol amperometric biosensor fabricated on the basis of naturally available enzymes in common mushrooms. The biosensor…”
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Comparative enzymatic studies using ion-selective electrodes. The case of cholinesterases by Cuartero, Maria, Pérez, Soraya, García, Maria S., García-Cánovas, Francisco, Ortuño, Joaquín A.

“…The application of traditional ion-selective electrodes for comparative enzymatic analysis was demonstrated for the first time in this study. A…”
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Rubber-based substrates modified with carbon nanotubes inks to build flexible electrochemical sensors by Cuartero, María, del Río, Jonathan Sabaté, Blondeau, Pascal, Ortuño, Joaquín A., Rius, F. Xavier, Andrade, Francisco J.

“…[Display omitted] •A new platform for electrochemical sensors based on carbon nanotubes and commodity substrates.•Uses rubber as a flexible, low-cost and…”
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Kinetic Effects of the Complexation Reaction in the Facilitated Ion Transfer at Liquid Membrane Systems of One and Two Polarized Interfaces. Theoretical Insights by Molina, Ángela, Torralba, Encarnación, Serna, Carmen, Ortuño, Joaquín A

“…An in-depth study of the ion transfer facilitated by complexation in the organic phase (TOC mechanism) in liquid membrane systems of one and two polarized…”
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New carbazolo[1,2-a]carbazole derivative as ionophore for anion-selective electrodes: Remarkable recognition towards dicarboxylate anions by Cuartero, María, Más-Montoya, Miriam, Soledad García, M., Curiel, David, Ortuño, Joaquín A.

“…A new carbazolo[1,2-a]carbazole derivative was synthesized by expanding the binding cavity to explore the possibility of hosting larger anions such as…”
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New Potentiometric Electronic Tongue for Analysing Teas and Infusions by Cuartero, María, Carretero, Alicia, García, María S., Ortuño, Joaquín A.

“…In this work, an electronic tongue (ET) system is developed for the discrimination of infusions and teas made from different herb leaves. The ET is based on an…”
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Ion Transfer Square Wave Voltammetry of Ionic Liquid Cations with a Solvent Polymeric Membrane Ion Sensor by Ortuño, Joaquín A., Serna, Carmen, Molina, Angela, Torralba, Encarnación

“…Square wave voltammetry (SWV) with a solvent polymeric membrane ion sensor has been applied to study the ion transfer of several ionic liquid cations, from…”
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Differential dynamic potentiometric responses obtained with anion-selective electrodes for perchlorate, thiocyanate, iodide, nitrate, sulfate, picrate and bis(trifluoromethylsulfonyl) imide by Cuartero, María, García, Mª Soledad, Ortuño, Joaquín A.

“…► Differential dynamic potentiometry (DDP) provides characteristic signals for anions. ► DDP signals are highly reproducible and can be used as…”
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A SO2-selective electrode based on a Zn-porphyrin for wine analysis by Cuartero, María, Amorim, Célia G., Araújo, Alberto N., Ortuño, Joaquín A., Montenegro, Maria C.B.S.M.

“…•An innovative SO2-selective electrode based on coordinated complexes between amines and metalloporphyrins.•Lower detection limits allow the evaluation of SO2…”
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Differential dynamic potentiometry with ion selective electrodes: A tool for drug fingerprinting by Cuartero, María, Ortuño, Joaquín A., García, Mª Soledad, Martínez-Ortiz, Francisco

“…[Display omitted] ► Differential dynamic potentiometry (DDP) provides reproducible drug-fingerprints. ► Non-monotonic DDP responses allow determining drugs in…”
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Ion-selective electrode for the determination of some multidrug resistance reversers by Ortuno, Joaquin A, Hernandez, Jorge, Sanchez-Pedreno, Concepcion

“…Several plasticized poly(vinyl chloride) (PVC) membranes of different compositions were tested for use in the construction of an ion-selective electrode for…”
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Use of a new ziprasidone-selective electrode in mixed solvents and its application in the analysis of pharmaceuticals and biological fluids by García, M Soledad, Ortuño, Joaquín A, Cuartero, María, Abuherba, Mustafa Salem

“…The construction and characterization of a new ion-selective electrode for the determination of the antipsychotic ziprasidone in mixed solvents is presented…”
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Development of membrane selective electrode for determination of the antipsychotic sulpiride in pharmaceuticals and urine by García, Ma Soledad, Ortuño, Joaquín A, Albero, Ma Isabel, Abuherba, Mustafa Salem

“…The construction and electrochemical response characteristics of a poly(vinyl chloride) (PVC) membrane selective electrode for the determination of sulpiride…”
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Flow-Injection Coulometric Detection Based on Ion Transfer and Its Application to the Determination of Chlorpromazine by Ortuño, Joaquín A, Gil, Antonio, Sánchez-Pedreño, Concepción

“…A flow-injection coulometric method for the determination of chlorpromazine based on ion transfer into a plasticized poly(vinyl chloride) (PVC) membrane, was…”
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A New Tiapride Selective Electrode and Its Clinical Application by Ortuño, Joaquín A., Ródenas, Vicente, García, Mª Soledad, Albero, Mª Isabel, Sánchez-Pedreño, Concepción

“…The construction and electrochemical response characteristics of a poly(vinylchloride) (PVC) membrane selective electrode for the determination of tiapride…”
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Flow-through Bulk Optode for Spectrophotometric Determination of Thiocyanate and Its Application to Water and Saliva Analysis by García, Soledad, Ortuño, Joaquín A., Sánchez-Pedreño, Concepción, Albero, Isabel, Fernández, José

“…A flow-through spectrophotometric bulk optode for the flow-injectiondetermination of thiocyanate is described. As active constituents, the optode…”
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A nitrate-selective electrode based on a tris(2-aminoethyl)amine triamide derivative receptor by Ortuño, Joaquín A., Expósito, Rosario, Sánchez-Pedreño, Concepción, Albero, María Isabel, Espinosa, Arturo

“…A tris(2-aminoethyl)amino triamide derivative anion receptor has been tested as electroactive material for the development of anion-selective electrodes. The…”
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Linear and nonlinear approaches to study transient signals of a flow-through bulk optode by Ortuño, Joaquín A., Expósito, Rosario, Martínez, Francisco, Sánchez-Pedreño, Concepción, García, M. Soledad, Albero, M. Isabel

“…The transient signals obtained with an anion flow-through bulk optode based on a lipophilized pH indicator dissolved in a plasticized poly(vinyl)chloride…”
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Dynamic Potential Response and SEM-EDX Studies of Polymeric Inclusion Membranes Based on Ionic Liquids by Tomás-Alonso, Francisca, Rubio, Aurora M., Álvarez, Rodrigo, Ortuño, Joaquín A.

“…In this work, the dynamic potential response of ion-selective electrodes constructed with polymeric inclusion membranes (PIM) based on ionic liquids to the…”
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