Sfoglia Area Scienze chimiche, fisiche, matematiche per Soggetto "FIS/03 FISICA DELLA MATERIA"
Items 1-17 di 17
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A study on iron-chalcogenides superconductors: from samples preparation to physical properties
(Universita degli studi di Salerno, 2017-03-14)In the scientific community there is a great interest to explore new superconducting materials suitable for high field applications in order to meet the needs of industrial claims. In this framework, newly discovered ... -
Crystal growth and physical properties of helimagnetic oxides
(Universita degli studi di Salerno, 2017-07-13)This work is focused on two helimagnetic materials: Ba2CuGe2O7 and Cu3Nb2O8. Recent studies report a number of interesting anisotropic proper- ties [1, 2, 3]. Ba2CuGe2O7 melilite oxide shows a complex magnetic behaviour, ... -
Detailed study of local and regional seismicity recorded by the underground UNDERSEIS array at Gran Sasso (Central Italy)
(Universita degli studi di Salerno, 2011-05-13)In this work I analyzed seismic data recorded by two arrays installed in the area of Mt. Gran Sasso (Central Italy), one located at 1.4 km depth (UNDERSEIS), and the other at surface (Fontari). The aim is to compare the ... -
Exploring the transport properties of quantum systems on different lenght scales
(Universita degli studi di Salerno, 2021-11-10)In this thesis, after introducing some theoretical aspects of Mott insulators, pure single crystals of the Mott insulator Ca2RuO4 was investigated from an experimental point of view. The surprisingly low current density ... -
Influence of grains on the electromagnetic ac response of superconducting materials
(Universita degli studi di Salerno, 2016-04-20)Type II superconducting materials are technologically interesting since they are characterized by the existence of a superconducting phase even after the penetration of the magnetic field inside them. In fact, while type ... -
Interface effects in superconducting heterostructures
(Universita degli studi di Salerno, 2016-04-14)This work debates a theoretical investigation of the interfacial effects about heterostructures with normal metals and superconductors. At the beginning we will introduce the basic physical phenomena our calculations deal ... -
Interplay of spin-orbital correlations and structural distortions in Ru- and Cr- based perovskite systems
(Universita degli studi di Salerno, 2012-07-02)The transition metal oxides are emerging as the natural playground where the intriguing effects induced by electron correlations can be addressed. Since the s electron of the transition metals are transferred to the ... -
Josephson junctions, quantum interference devices and applications in the field of dark matter search
(Universita degli studi di Salerno, 2016-04-13)In questa Tesi di Dottorato, io e il mio supervisor, il Prof. Roberto De Luca, abbiamo analizzato alcuni particolari dispositivi superconduttori, le giunzioni Josephson e gli SQUIDs (Superconducting Quantum Interference ... -
Magnetic orbital and transport properties in LaMnO3 based based heterostructures
(Universita degli studi di Salerno, 2011-05-13)This thesis work deals with the magnetic, orbital and transport properties of (LaMnO3)2N(SrMnO3)N digital superlattices and of LaxMnO3-d thin films, both deposited by molecular beam epitaxy (MBE) technique on SrTiO3 ... -
Magneto-transport properties of thin superconducting strips in the framework of Time Dependent Ginzburg Landau model
(Universita degli studi di Salerno, 2012-05-30)This dissertation is addressed to summarize my experimental/phenomenological research activities conducted at the laboratories of Physics Department, University of Salerno. The experimental work consisted in the fabrication ... -
Measurement of Λc Baryon production in the decay channel Λc → pK0 S in proton-proton and proton-lead collisions with ALICE detector at LHC
(Universita degli studi di Salerno, 2017-05-25)La TPMC risulta essere una procedura molto più sofisticata perché lavora in perfetto accordo con le raccomandazioni dei codici normativi visto che rispetta a pieno i criteri di gerarchia. Questi ultimi, infatti, ... -
Metodologie didattiche per l'insegnamento-apprendimento della Fisica: studi di caso nella Scuola Secondaria di II grado
(Universita degli studi di Salerno, 2017-05-15)The present work focuses on case studies conducted from 2014 to 2016 in Secondary Schools in Campania where new teaching methodologies for teaching - Physical Learning have been experimented. Of these methodologies, ... -
La mostra "Divertiesperimenti" come ponte tra l'apprendimento informale e il formale nell'insegnamento della fisica nella scuola secondaria
(Universita degli studi di Salerno, 2017-05-23)The actual surveys highlight that teaching scientific disciplines it gives often-inadequate results, in Italy particularly, and it emerges that, in general, the educational aspects of the teaching of the Physics are not ... -
New features exhibited by transition metal pnictides
(Universita degli studi di Salerno, 2020-02-05)Superconductivity under pressure was recently discovered in two transition metal pnictides belonging to the Pnma space group, namely CrAs [1, 2] and MnP [3], in the vicinity of a magnetic phase, respectively at the ... -
Phase transitions in strongly correlated electronic systems
(Universita degli studi di Salerno, 2014-06-19)We studied the some type of phase transitions in Strongly Correlated Electronic Systems. In particular we rigorously established some exact properties of a multi-orbital Hubbard model, here formulated to describe a nematic ... -
Transport and proximity effect in unconventional ferromagnet/superconductor heterostructures
(Universita degli studi di Salerno, 2011-05-30)This dissertation collects results of my own work about heterostructures with unconventional ferromagnets and superconductors. It both introduces the matter by reviewing part of the existing literature and it includes ... -
Unveiling spin-orbit coupling e ects on the electronic states of multi-orbital Transition Metal Oxides
(Universita degli studi di Salerno, 2018-06-03)Transition Metal Oxides (TMOs) show a wealth of intriguing properties which are governed by the interplay of charge, spin, and orbital degrees of freedom. Moreover, the comprehension of the features of strongly ...