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Now showing items 13562-13581 of 41729
Electrical impedance of normal and ischemic myocardium. Role on the genesis of ST segment changes and ventricular arrhythmias
Las propiedades eléctricas pasivas del tejido cardiaco tienen un papel importante en determinar la propagación del impulso eléctrico a través del miocardio normal y patológico. La medida de la impedancia eléctrica miocárdica ...
Electrical Properties and Surface Characterization of Thin Copper Films Subjected to Mechanical Vibrations
Es van estudiar les característiques mecàniques i elèctriques de les pel·lícules fines de coure unides a laminats epoxi FR4, sota càrrega tèrmica i mecànica. A la 1a etapa, es van determinar paràmetres modals de manera ...
Electrical properties of BaTiO3, CoFe2O4 and La1/2(Ca, Sr)1/2MnO3 thin films and their importance for active barriers in tunnel transport
La miniaturización ha sido el concepto relevante de la tecnología basada en silicio. No obstante, el escalamiento de su elemento pilar (el transistor de efecto de campo por apilamiento de metal/óxido/semiconductor) pronto ...
Electrical stimulation of the medial forebrain bundle as a potential therapy for Alzheimer's disease: effects on molecular markers in rodent model
Electrical stimulation of deep brain areas has been suggested as a novel approach to restore memory circuits in Alzheimer’s disease (AD). Previous studies from our group have demonstrated that rewarding stimulation of the ...
Electrically conductive nanocomposites for additive manufacturing
La tesi se centra en l’ús de nanocomposites conductors elèctricament en la fabricació d’additius. En aquest escenari, dos tipus de nanocomposites estan preparats per utilitzar-los com a matèria primera per a la impressió ...
Electrically tunable thermal conductivity and exhaust heat recovery applications of thermoelectric materials
The current work is focused on two areas related to thermoelectricity: (i) the study of the capability of controlling the thermal conductivity of TEMs and (ii) the development, testing and improvement of an automotive ...
Electricitat i foc: aportacions experimentals d'aplicació docent
According to reliable statistics, electrical fire ignition sources have a notable impact regarding the generation of fires and explosions. Electrical equipment and installations can also be the victims of fire. This is due ...
Electrocatalyst development for PEM water electrolysis and DMFC: towards the methanol economy
In this thesis, the hydrogen obtained in a PEM water electrolizer (PEMWE) as a reactant to produce methanol when combined with the CO2 captured from the combustion of fossil fuels is proposed. Methanol is easy to manage ...
Electrocatalytic Nanoparticle Based Sensing for Diagnostics
An early and accurate diagnosis is the key to the effective and ultimately successful treatment of a large number of diseases, and only sensitive detection methods allow an early diagnosis. Current methods, employed in the ...
Electrocatalytic water splitting with ruthenium nanoparticles
L’estudi de sistemes basats en nanopartícules per a la catàlisi de les reaccions de reducció de protons a hidrogen (HER) i oxidació d’aigua a oxigen (OER) permet el disseny i desenvolupament de noves espècies catalítiques ...
Electrochemical Advanced Oxidation Processes for the Removal of the Drugs Paracetamol, Clofibric Acid and Chlorophene from Waters
Paracetamol, clofibric acid and chlorophene are paradigms of NSAIDs, blood lipid regulators and antimicrobials, respectively, which are three of the top sales PPCPs therapeutical groups all throughout the world. During the ...
Electrochemical and optical nanomaterial-based biosensors for diagnostic applications
La presente tesis describe el desarrollo de nuevos métodos de sensado basados en nuevas propiedades de nanomateriales aplicados en la detección de proteínas y ADN. El trabajo ha sido basado en dos plataformas de sensado: ...
Electrochemical control and minimization of hydrogen sulfide formation in anaerobic systems
Formation of hydrogen sulfide represents a major challenge in the operation of wastewater collection systems. Hydrogen sulfide is malodourous and toxic gas, which causes corrosion of pipes, wells, and constructions, hence ...
Electrochemical immunosensors for pesticide residue detection in food matrices
This thesis has been developed in the framework of the European FoodSmartphone project with the objective to develop user-friendly smartphone-connected electrochemical immunosensors for pesticide residue detection in ...
Electrochemical multi-sensors for biomedical applications
In this thesis, pH and potassium all-solid-state ISE based on potentiometry and bioimpedance sensors were designed, fabricated and integrated in a miniaturized array for its application in endoscopic surgery for in vivo ...
Electrochemical oxidation of water and formate promoted by prussian blue analogues for electricity storage and generation
Com a forma d'energia, l'electricitat és una de les formes principals per a la utilització de fonts d'energia renovables, com l'energia fotovoltaica, turbines, hidroelectricitat, etc. No obstant això, l'electricitat no és ...
Electrochemical Plug-and-Power e-readers for Point-of-Care Applications
Point-of-Care diagnostic tests enable monitor health conditions and obtain fast results close to the patient, reducing medical costs, and allowing the control of infectious outbreaks. The interest in developing Point-of-Care ...
Electrochemical Preparation of Co-Ag Nanostructured Materials for GMR Applications.
The electrodeposition is a technique that day by day is gaining positions among the mainly employed physical methods. This is due to the fact that electrodeposition shows some advantages over the physical techniques such ...
Electrochemical stripping analysis and nanoparticles for affinity biosensors
En una primera parte de esta tesis fue desarrollado un nuevo electrodo a base de pasta de grafito-epoxi composite (GECE) conteniendo nitrato de bismuto [Bi(NO3)3] como precursor de bismuto incorporado [Bi(NO3)3-GECE)], ...
