García Santiago, Antoni (Date of defense: 1995-12-18)
El objeto de estudio de esta tesis es la dinámica intragranular de vórtices a bajas temperaturas en distintas muestras pertenecientes esencialmente a las familias de superconductores de alta temperatura ...
Zarzuela Fernández, Ricardo (Date of defense: 2014-11-27)
The aim of this thesis was to study quantum phenomena and excitation modes in type-I superconductors and magnetic vortices. The intermediate state in type-I superconductors is characterized by the ...
Isalgué Buxeda, Antoni (Date of defense: 1984-06-04)
S'ha obtingut la comprensió dels fenòmens donant lloc a l'ordenament magnètic i l'anisotropia magnetocristal.lina de ferrites hexagonals uniaxials. S'han realitzat mesures de difracció de raigs X i de ...
Hernández Ferràs, Joan Manel (Date of defense: 2001-01-01)
La Física Cuántica descansa sobre el principio de indeterminación que nos dice que no podemos conocer con total precisión y a la vez la posición y la velocidad de un objeto. Una consecuencia de la ...
Cuadra-Solís, Pedro-de-Jesús (Date of defense: 2015-10-29)
In this thesis we have studied the vortex dynamics in type-2 superconducting thin films made of La1.82Sr0.18CuO4, patterned Pb and MgB2, by means of the combination of microwave, dc and ac measurements. ...
Lendínez Escudero, Sergi (Date of defense: 2016-01-20)
Research in magnetic materials leads to new devices and technologies. As the technology progresses, the devices become smaller and this miniaturization allows more storage capacity and lower costs in ...
López Domínguez, Víctor (Date of defense: 2014-06-11)
The interaction between magnetic nanoparticles and high frequencies, such as microwaves or terahertz waves, is one of the most active field of research, with interesting applications in the screening ...
Domingo Marimon, Neus (Date of defense: 2005-04-12)
En aquest treball de tesi doctoral es presenta l’estudi del magnetisme de diferents materials de naturalesa metal•lorgànica emmarcats en diferents famílies. Per un cantó, tenim molècules d’alt espí amb ...