Ara mostrant els elements 53-72 de 100
Arbiol i Cobos, Jordi (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 (Data 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 ...
Marco Colás, Santiago (Data de defensa: 1993-07-20)
Dentro del amplísimo campo de los sensores, están emergiendo con gran fuerza los dispositivos basados en tecnología de silicio. El uso de la tecnología microelectrónica para la producción de sensores permite obtener ...
Bosch Estrada, José (Data de defensa: 1993-09-28)
En la primera parte de este trabajo se analizan diferentes técnicas experimentales tales como la Fotoluminiscencia (PL); Absorción Óptica (AO); Fotoexcitación de la Luminiscencia (PLE) Admitancia, que hemos utilizado para ...
Almar Liante, Laura (Data de defensa: 2014-07-30)
Nanomaterials have received increasing attention during the last decades in the solid state field since they play a major role as catalyst and catalyst supports for many applications including fuel cells or gas sensors. ...
Domènech i Amador, Núria (Data de defensa: 2015-10-30)
This thesis is devoted to the study of the interactions of phonons in indium nitride (InN) and materials of the (In,Ga)N system with wurtzite structure. For this purpose, we present Raman spectroscopy on nanowires (NWs), ...
Xie, Haibing (Data de defensa: 2016-11-21)
Cu2ZnSn(S,Se)4 (CZTSSe) kesterite semiconductors have been proposed as a potential medium to long term replacement of Cu(In,Ga)(S,Se)2 (CIGS) chalcopyrites for sustainable cost-efficient thin film technologies compatible ...
Eljarrat Ascunce, Alberto (Data de defensa: 2015-10-21)
This thesis explores the analytical capabilities of low-loss electron energy loss spectroscopy (EELS), applied to disentangle the intimate configuration of advanced semiconductor heterostructures. Modern aberration corrected ...