Mostrando ítems 47-66 de 100
Ramos Pérez, Francisco Manuel (Fecha de defensa: 2015-01-12)
En esta tesis doctoral se estudia la problemática existente en la aplicación de los nanomateriales y la nanotecnología para la preparación de dispositivos basados en tecnología cerámica multicapa. Un punto clave de la ...
Cabanillas Costa, Josep (Fecha de defensa: 2002-12-13)
The context of this thesis is the design of CMOS low power RFIC's suitable for direct conversion architectures. Our starting point is the analysis of the characteristics of the integrated passive components (inductors and ...
Aruppukottai Muruga Bhupathi, Saranya (Fecha de defensa: 2015-12-04)
Fuel cells are one of the promising technology at present to meet the growing demand of clean energy and technology. Among the different varieties of fuel cells, Solid Oxide Fuel Cell (SOFC) research is advancing towards ...
Gadea, Gerard (Fecha de defensa: 2017-09-22)
Silicon and silicon-germanium nanostructures were grown, integrated, optimized and characterized for their application in thermoelectric generation. Specifically two kinds of nanostructures were worked: silicon and ...
Garbayo Senosiain, Iñigo (Fecha de defensa: 2013-11-29)
In the last decades, there has been a huge proliferation of portable devices. Among them, consumer electronics such as mobile phones, music players, e-books, etc. are greatly extended. In order to provide these ...
Calvo Barrio, Lorenzo (Fecha de defensa: 1999-07-16)
The goal of this dissertation is the study and characterisation of high dose Carbon (C) implantation processes into Silicon (Si) and related materials for the synthesis of Silicon Carbide (SiC). The attainment of ...
Arbiol i Cobos, Jordi (Fecha de defensa: 2001-07-19)
Recently, there has been an increasing interest in the electronics world for those aspects related to semiconducting gas sensor (SGS) materials. In view of the increasingly strict legal limits for pollutant gas emissions, ...
Gorostiza Langa, Pablo Ignacio (Fecha de defensa: 2000-02-18)
Metallic deposits can be produced on the surface of silicon crystals by immersion in aqueous solutions containing fluoride and the metallic ions. This work aims to elucidate the general mechanism of the deposition process, ...
Carrasco Carrillo, Tomás (Fecha de defensa: 2013-10-16)
Ambient intelligence is going to focus the next advances in wireless technologies. Hence, the increasing demand on radio frequency (RF) devices and applications represents, not only a challenge for technological industries ...
Parra Cabrera, César Alejandro (Fecha de defensa: 2014-12-04)
In recent years, the LOC community has focused most of its research in the biomedical and biotechnology fields, due to the need of portable, low power consumption and low cost theranostics microdevices. Some developing ...
Prades García, Juan Daniel (Fecha de defensa: 2009-01-29)
En la presente tesis se analizan desde el punto de vista de la modelización teórica los mecanismos de interacción de gases y luz con nanohilos individuales de óxidos metálicos. Desde este enfoque novedoso, se pretende ...
Guamán Novillo, Ana Verónica (Fecha de defensa: 2015-10-21)
There are several applications where the measurement of VOC results to be useful, such as: toxic leaks, air quality measurements, explosive detection, monitoring of food and beverages quality, diagnosis of diseases, etc. ...
Biagi, Maria Chiara (Fecha de defensa: 2016-12-20)
The microwaves electromagnetic properties, i.e. the complex permittivity, of single cells determine how this radiation is transmitted, reflected or absorbed by biological tissues. This information is important for the ...
Dols Pérez, Aurora (Fecha de defensa: 2012-12-04)
Cell membranes are 2-D heterogeneous fluid systems that show nanoscale structures of great interest because of its importance in membrane functions. Due to the inherent complexity of natural membranes, the study of model ...
Shao, Feng (Fecha de defensa: 2014-01-31)
This thesis presents the results of applying new strategies to understand the mechanism and explore the sensing performance of metal oxide (MOX) nanowire based gas sensors by testing individual nanowire gas sensors, running ...
Cirera Hernández, Albert (Fecha de defensa: 2000-09-29)
La presente tesis se ha centrado en el desarrollo de nuevas tecnologías para el desarrollo de sensores de gas semiconductores. Por tal motivo se han desarrollado dos técnicas para el desarrollo de nanopartículas de ...
Gonzalez Claramonte, Laura (Fecha de defensa: 2014-12-09)
Force plays an essential role in all fields of biology. Measurement of these forces with high precision provides information about the structure, dynamics, intra and intermolecular interactions, and the mechanical properties ...
Fernández Sanjuán, Josep Maria (Fecha de defensa: 2013-12-09)
La tecnologia thick film pot definir-se com el procés on es du a terme la creació de dipòsits de circuits impresos en un substrat de ceràmica rígida mitjançant la tècnica de la serigrafia. Les pastes que s’utilitzen per ...
Diéguez Moure, Lorena (Fecha de defensa: 2012-07-27)
Biosensors are nowadays a powerful tool to enable the detection of specific biological interactions and to evaluate the concentration dependence in the response. A biosensor usually consists of three different parts: the ...
Ferrarese Lupi, Federico (Fecha de defensa: 2012-05-23)
In this thesis we have presented a thorough study on the optical and sensoristic properties of SRSN Mu-disks, in an isolated configuration and when coupled to a passive Si3N4 waveguide placed underneath. The whole ...