Area Scienze chimiche, fisiche, matematiche: Recent submissions
Items 61-80 di 293
-
Synthesis of new water reducer superplasticizers for building materials
(Universita degli studi di Salerno, 2021-07-18)This industrial PhD project is focused on the development of new additives called Superplasticizers (SPs) that are particularly interesting for the engineering of construction field. These attracting molecules are organic ... -
Methodologies for environmental risks assessment related to the exploitation of energy geo-resources
(Universita degli studi di Salerno, 2021-10-05)The increasing exploitation of geo-energy resources to satisfy the needs of the world's population has also led to a focus on the risks associated with this type of human activity. It is in this context that this thesis ... -
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 ... -
Noncoercive nonlinear elliptic equations in unbounded domains
(Universita degli studi di Salerno, 2020-01-02)This research thesis is mainly devoted to the study of noncoercive Dirich let problems with discontinuous coefficients in unbounded domains. The presence of the noncoercive operator does not allow us to use classical the ... -
Applied superconductivity to accelerator magnets
(Universita degli studi di Salerno, 2020-09-24)The transport properties of superconducting tapes and wires for the electrotechnical applications have been investigated. The characterization measurements were carried out in our laboratory with particular ... -
New applications of Ester/Amide surrogates in organic synthesis
(Universita degli studi di Salerno, 2021-04-22)Masked esters/amides are scaffolds endowed with a great potential in the field of organic synthesis. This PhD project has been conceived, in the context of non-covalent organocatalysis, with the aim to exploit unsaturated ... -
Supported gold nanoparticles as promising catalysts in sustainable organic synthesis
(Universita degli studi di Salerno, 2021-03-23)Gold nanoparticles (AuNPs) emerged as very promising catalysts in a lot of organic reactions and industrial applications. These catalysts are in fact capable of catalysing chemical processes under mild conditions ... -
Olive oil and oleate affect hepatic proteome and mitochondrial dynamics: in vivo and in vitro approaches
(Universita degli studi di Salerno, 2021-05-27)The Mediterranean diet (MD) has been pointed out as a nutritional approach to prevent metabolic disturbances leading to obesity, diabetes and liver steatosis. These properties have been largely attributed to oleic acid and ... -
New perspectives in phase transfer catalysis
(Universita degli studi di Salerno, 2020-02-11)The increasing demand for the stereoselective synthesis of bioactive compounds in both industrial and academic research has led to the rapid development of a variety of diastereo- and enantio-selective processes using phase ... -
Local and global properties of Jacobi related geometries
(Universita degli studi di Salerno, 2019-12-18)In this thesis local and global properties of Jacobi and related geometries are discussed, which means for us that so-called Dirac-Jacobi bundles are considered. The whole work is roughly divided in three parts, which ... -
Heterocyclic architecture for the synthesis of anti-HIV protease and anti-cancer compounds
(Universita degli studi di Salerno, 2020-02-14)Introduction of heterocycle moieties in a bioactive molecule can have important effects on physicochemical and pharmacological properties, because of their chemical stability, their structural rigidity and due to the ... -
Chiral Bioactive Cyclopeptoids: Concepts and Purposes
(Universita degli studi di Salerno, 2020-02-09)Peptides are an endless source of inspiration for medicinal chemistry, as these biomacromolecules regulate a number of biological activities, acting as hormones, neurotransmitters, signalling molecules and so on. They show ... -
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 ... -
Development and optimization of analytical methods for the analysis of drugs in wastewater samples and chronic aquatic toxicity assessment of the Crustacea Copepoda Tigriopus fulvus
(Universita degli studi di Salerno, 2020-02-13)Pharmaceutical compounds constitute one of the most important emerging classes of environmental pollutants. Recent studies have discovered their occurrence in environmental samples investigated worldwide, including ... -
Mesoscale Modeling of Carbon Black/Polymer Interfaces: Linking Atomistic and Coarse-Grained Particle-Field Representations
(Universita degli studi di Salerno, 2020-02-11)The research activity, described in this Ph. D. thesis, was dedicated to the development of a novel carbon black (CB) primary particle model, with accurate morphology, to be used in coarse-grained (CG) molecular dynamics ... -
Tailoring the structural and surface properties of TiO2 thin films and TiO2-based nanolayers, with heat treatments, layer thickness, and oxide mixtures
(Universita degli studi di Salerno, 2021-12-15)Titanium dioxide (TiO2), also known as titanium (IV) oxide or titania, is naturally available on the Earth as a bright, fine, and white pigment. Thanks to its unique properties, such as high refractive index, chemical ... -
MV-algebras, semirings and their applications
(Universita degli studi di Salerno, 2021-04-17)The thesis is divided in two parts: the first part regards MV-semirings, involutive semirings and semimodules over them with particular attention to injective and projective semimodules; the second part of the thesis is ... -
Stochastic processes governed by the generalized telegraph process and by Brownian motion and their applications
(Universita degli studi di Salerno, 2021-06-18)The aim of this research thesis is to broaden the treatment of stochastic processes derived from the telegraph process and Brownian motion. First, the classical telegraph process is presented. The Kolmogorov equations ... -
Low and high field Magnetic Resonance Imaging and its application in food science and plants
(Universita degli studi di Salerno, 2018-11-20)Nuclear Magnetic Resonance (NMR) and Magnetic Resonance Imaging (MRI) are techniques that have seen a remarkable success and a fast growth over the past decades. Thanks to its non-invasivity and non-descrutivity, the MRI ... -
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 ...
