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Browsing by Subject "Electrodes"

Now showing items 1-20 of 26

A method of pulse array design for voltammetric electronic tongues

Campos Sánchez, Inmaculada; Alcañiz Fillol, Miguel; Masot Peris, Rafael; Soto Camino, Juan; Martínez Mañez, Ramón; Vivancos, José-Luís; Gil Sánchez, Luís (Elsevier, 2012-01-03)

This paper proposes a reasonable methodology for the design of pulse arrays applied in classification and quantification techniques based on the use of pulse voltammetric electronic tongues. As model problem we designed a ...
A potentiometric electronic tongue for the discrimination of honey according to the botanical origin. Comparison with traditional methodologies: Physicochemical parameters and volatile profile

Escriche Roberto, Mª Isabel; Kadar, Melinda Andreea; Doménech Antich, Eva Mª; Gil Sánchez, Luís (Elsevier, 2012-04)

[EN] The effectiveness of a potentiometric electronic tongue, made of various metals and metallic compounds was evaluated for the differentiation of honey in three different states: raw, liquefied and pasteurized. Principal ...
Active concentric ring electrode for non-invasive detection of intestinal myoelectric signals

Prats Boluda, Gema; Garcia Casado, Francisco Javier; Martínez De Juan, José Luís; Ye Lin, Yiyao (Elsevier, 2011-05)

[EN] Although the surface electroenterogram (EEnG) is a weak signal contaminated by strong physiological interference, such as ECG and respiration, abdominal surface recordings of the EEnG could provide a non-invasive ...
Algorithm for Assessing the Convergence of a Cyclic Voltammetry to Its Limit Cycle

Giner-Sanz, Juan José; Ortega Navarro, Emma María; García Gabaldón, Montserrat; Pérez-Herranz, Valentín (The Electrochemical Society, 2019-04-12)

[EN] Cyclic voltammetry is one of today's standard electrochemical measurement techniques. What characterizes cyclic voltammetry is that potential is linearly ramped in cycles. In general, in this kind of measurements, the ...
An investigation into the effect of fabrication parameter variation on the characteristic of screen-printed thick-film silver/silver chloride reference electrodes

J.K. Atkinson; M. Glanc; P. Boltryk; M. Sophocleous; Garcia-Breijo, Eduardo (Emerald, 2011)

Purpose – The purpose of this paper is to show how the fabrication parameters of screen-printed thick-film reference electrodes have been experimentally varied and their effect on device characteristics investigated. D ...
Caracterización de electrodos porosos de níquel dopados con nanopartículas de Pd y Ag para la producción de hidrógeno

Navarro Díaz, Raúl (Universitat Politècnica de València, 2021-02-17)

[ES] En la actualidad, existe una dependencia elevada de los combustibles fósiles. El uso de dichos combustibles conlleva diversos problemas como la contaminación y el agotamiento de recursos. Para disminuir la dependencia ...
Characterization of azo dyes on Pt and Pt/polyaniline/dispersed Pt electrodes

Molina Puerto, Javier; Fernández Sáez, Javier; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2012-06-15)

The electrochemical characterization of two organic dyes (amaranth and procion orange MX-2R) has been performed on Pt electrodes and Pt electrodes coated with polyaniline and dispersed Pt. Electrodes with different Pt loads ...
CuO improved (Sn,Sb)O2 ceramic anodes for electrochemical advanced oxidation processes

Sánchez-Rivera, M.J.; Giner-Sanz, Juan José; Pérez-Herranz, Valentín; Mestre, S. (Blackwell Publishing, 2019-04-02)

[EN] Antimony¿doped tin oxide electrodes with CuO as sintering aid are presented as an economical alternative to metal¿based electrodes, intended for the electrooxidation process of emerging and recalcitrant organic ...
Development and characterization of fluorine tin oxide electrodes modified with high area porous thin films containing gold nanoparticles

Quintana, Carmen; Atienzar Corvillo, Pedro Enrique; Budroni, Gerolamo; Mora, Laura; Hernández, Lucas; García Gómez, Hermenegildo; Corma Canós, Avelino (Elsevier, 2010)

[EN] Different electrode materials are prepared using fluoride doped tin oxide (FTO) electrodes modified with high area porous thin films of metal oxides containing gold nanoparticles. Three different metal oxides (TiO2, ...
Electrochemical properties of composite fuel cell cathodes for La5.5WO12−δ proton conducting electrolytes

Solis Díaz, Cecilia; Navarrete Algaba, Laura; Roitsch, Stefan; Serra Alfaro, José Manuel (Royal Society of Chemistry, 2012)

[EN] New composite cathodes for proton conducting solid oxide fuel cells (PC-SOFCs) based on the novel La5.5WO12-delta (LWO) electrolyte have been developed. First the applicability of LWO as a protonic electrolyte has ...
Electrochemical treatment of a synthetic wastewater containing a sulphonated azo dye. Determination of naphthalenesulphonic compunds produced as main by-products

Del Río García, Ana Isabel; Fernández Sáez, Javier; Molina Puerto, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2011-06-15)

The electrochemical treatment of wastewaters from textile industry is a promising technique for substances which are resistant to biodegradation. This paper deals with the electrochemical decolourisation/degradation of ...
Electrochemical treatment of solutions containing a recalcitrant dye: A way of using dimensionally adaptable catalytic fabrics

Del Río García, Ana Isabel; García, Carolina; Fernández Sáez, Javier; Molina Puerto, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (American Chemical Society, 2015-07-01)

The objective of this work is to study the decolorization/degradation of reactive dye Remazol Black (RMZB) in sulfuric media. The electrochemical behavior was evaluated by cyclic voltammetry (CV) using platinum (Pt) and ...
Estudio clínico basado en la evolución temporal y la efectividad de la terapia de estimulación en pacientes con dolor crónico mediante el uso de neuroestimuladores medulares

Sáez Tornero, Borja (Universitat Politècnica de València, 2022-10-21)

[ES] La realización de este proyecto se fundamenta en un estudio clínico retrospectivo basado en la evolución temporal y efectividad de la terapia de estimulación mediante la utilización de neuroestimuladores medulares ...
Harnessing Infrared Photons for Photoelectrochemical Hydrogen Generation. A PbS Quantum Dot Based "Quasi-Artificial Leaf"

Trevisan, Roberto; Rodenas, Pau; González-Pedro, Victoria; Sima, Cornelia; Sánchez, Rafael S.; Barea, Eva M.; Mora-Sero, Iván; Fabregat-Santiago, Francisco; Gimenez, Sixto (American Chemical Society, 2013-01-03)

[EN] Hydrogen generation by using quantum dot (QD) based heterostructures has emerged as a promising strategy to develop artificial photosynthesis devices. In the present study, we sensitize mesoporous TiO2 electrodes with ...
Influence of electrode material onto dielectric measurements

Puchol Rodrígo, Juan Alberto (Universitat Politècnica de València, 2022-07-15)

[EN] Many publications refer utilization of rare metals for electrodes, when new ceramic dielectric materials are studied. For perfect reliability of the dielectric measurements ¿ gold, platinum and silver could be applied. ...
Localización automática de electrodos de ECG para Imagen Electrocardiográfica utilizando Identificación de Patrones

Guardiola Marco, Miguel Ángel (Universitat Politècnica de València, 2020-10-19)

[ES] Las enfermedades cardiovasculares son las causantes de la mayoría de las muertes que se producen en el mundo occidental, siendo las arritmias cardiacas una de las enfermedades más frecuentes dentro de este ámbito. La ...
Main Components of a Fuel Cell

Ribes Greus, María Desamparados (Universitat Politècnica de València, 2010-05-13)

El objetivo es conocer los elementos básicos de una pila de combustible, y comprender su función y característicsa.
Mechanism of carrier accumulation in perovskite thin-absorber solar cells

Kim, Hui-Seon; Mora-Sero, Iván; González-Pedro, Victoria; Fabregat-Santiago, Francisco; Juarez-Perez, Emilio J.; Park, Nam-Gyu; Bisquert Mascarell, Juan (Nature Publishing Group, 2013-07)

[EN] Photovoltaic conversion requires two successive steps: accumulation of a photogenerated charge and charge separation. Determination of how and where charge accumulation is attained and how this accumulation can be ...
Modelización de la Estimulación Eléctrica Neuromuscular mediante un enfoque fisiológico y de caja negra

Piñuela Martín, Elisa; Del Ama, Antonio J.; Fraile Marinero, Juan C.; Gil Agudo, Ángel (Universitat Politècnica de València, 2016-07-10)

[ES] En el presente artículo se expone el diseño y validación de dos modelos de Estimulación Eléctrica Neuromuscular (E.E.N.M.) para la relación entre parámetros de estimulación y características biomecánicas, siendo cada ...
Non-Geminate Recombination as the Primary Determinant of Open-Circuit Voltage in Polythiophene:Fullerene Blend Solar Cells: an Analysis of the Influence of Device Processing Conditions

Credgington, Dan; Hamilton, Rick; Atienzar Corvillo, Pedro Enrique; Nelson, Jenny; Durrant, James R. (2011)

[EN] The physical origin of the open-circuit voltage in bulk heterojunction solar cells is still not well understood. While signi¿ cant evidence exists to indicate that the open-circuit voltage is limited by the molecular ...