Sfoglia Chimica per Titolo
Items 51-70 di 81
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Pharmacological potential and phytochemical profile of three unexplored medicinal plants
(Universita degli studi di Salerno, 2019-02-06)Nature is a wide source of biologically active compounds investigated with the purpose to be used as drugs due to their biological activity and also useful in pharmaceutical discovery and drug design. Nowadays, medicinal ... -
Phisical chemistry of plasmas and applications to cultural heritage and material science
(Universita degli studi di Salerno, 2018-03-04)In this project, the attention has been focused on the laser ablation process and on laser induced plasmas spectroscopic study for two different technological applications. First of all, the analytical LIBS (Lase Induced ... -
Polymeric aerogels
(Universita degli studi di Salerno, 2014-03-07)Aerogels are a unique class of materials characterized by a highly porous network, being attractive for many applications such as thermal and acoustic insulation, capacitors or catalysis. In more recent years, polymeric ... -
Polymeric films with co-crystalline and nanoporous crystalline phases: orientations, chirality and possible applications in photonic crystals
(Universita degli studi di Salerno, 2015)Polymers can crystallize in different crystalline forms; polymorphism is the term to indicate this ability. It is known that processing and physical properties of polymer-based materials are strongly affected by the ... -
Polymorphism and co-crystalline phases of polymers
(Universita degli studi di Salerno, 2012-02-04)Crystalline phases are extremely relevant for properties and applications of many polymeric materials. In fact, their amount, structure and morphology constitute the main factors controlling physical properties of fibers, ... -
Redox proteins for the development of biosensors
(Universita degli studi di Salerno, 2011-02-21)In recent years the field of chemical sensors and optical biosensors has been developed considereably. A biosensor is a device composed of a biological component (Borisov and Wolfbeis 2008) that interacts with a target ... -
Ruthenium metathesis precatalysts with unsymmetrical Nheterocyclic carbene (NHC) ligands
(Universita degli studi di Salerno, 2018-03-07)Olefin metathesis is one of the most important chemical transformations for the formation of carbon-carbon double bonds. The possibility to build up highly funtionalised alkenes starting from simple olefins makes this ... -
Small organic molecules for next generation electronics
(Universita degli studi di Salerno, 2016-03-16)In this PhD thesis attention has been focused on the theoretical design of organic small molecules for next generation electronics. The task of this thesis has concerned with the theoretical analysis of the operational ... -
Solid state dynamic behaviour of organic molecules
(Universita degli studi di Salerno, 2020-02-13)The main interactions characterizing the crystals of organic molecules are weak interactions such as hydrogen bonds, van der Waals forces, hydrophobic interactions, etc.1 Considering the weak nature of the forces involved, ... -
Stereoselectivity in asymmetric processes and molecular assemblies
(Universita degli studi di Salerno, 2020-02-19)The aim of this thesis was to explore different areas of organic chemistry in which the stereocontrol in the design of chemical processes and/or molecular assemblies is necessary. Therefore, the stereoselectivity in ... -
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 ... -
Supramolecular Scaffolds for Biomimetic Catalysis
(Universita degli studi di Salerno, 2018-03-02)This PhD thesis is concerned with the design, synthesis and the characterization of supramolecular scaffolds for biomimetic catalysis. Development of new organocatalytic systems based upon well-designed calix[4]arene ... -
Sustainable approaches for the synthesis and the chemical degradation of polyesters
(Universita degli studi di Salerno, 2023-03-03)Petrochemical-based plastics have a significant impact on modern society, as underlined by their high production and countless applications. Indeed, the production of plastics has increased over the past 50 years, reaching ... -
Sustainable catalysis by polymer supported gold nanoparticles
(Universita degli studi di Salerno, 2016-03-16)Gold Nanoparticles are nanomaterials whose properties are completely different from the ones of the bulk material. Nowadays many chemists have been using them as catalysts which work under mild conditions and respect the ... -
Sviluppo di nuovi sistemi catalitici dei metalli del gruppo 4 per la polimerizzazione di monomeri olefinici e polari
(Universita degli studi di Salerno, 2016-03-18)In this PhD work, a series of eight new group 4 metal complexes 1−8 (1 = (t- BuOS)2TiCl2; 2 = (CumOS)2TiCl2; 3 = (t-BuOS)2Zr(CH2Ph)2; 4 = (CumOS)2Zr(CH2Ph)2); 5 = (t-BuOS)2Ti(OiPr)2; 6 = (t-BuOS)2Zr(OtBu)2; 7 = (t- ... -
Synthesis and properties of linear and cyclic peptoids
(Universita degli studi di Salerno, 2012-03-26)Le strutture e le attività metaboliche di tutte le cellule si basano su una vasta gamma di molecole comprendenti: amminoacidi, carboidrati, lipidi e nucleotidi, insieme alle forme polimeriche di questi composti. Ognuna di ... -
Synthesis and properties of new macrocyclic derivates
(Universita degli studi di Salerno, 2019-02-06) -
Synthesis of calixarene derivatives active towards proteic targets involved in tumor pathologies
(Universita degli studi di Salerno, 2016-03-15)Over the last 30 years a growing interest has been direct toward the biomolecular recognition of calixarene derivatives and more in particular to the interaction with druggable target(s).1,2 The aim of this PhD thesis was ... -
Synthesis of Eco-Friendly Additives for Sustainable Tanning Processes
(Universita degli studi di Salerno, 2022-06-08)Sustainability is a global level challenge for tanning industry whose production is based on Cr(III) salts for more than 90%, negatively impacting both biotic and abiotic factors in an ecosystem. Societal challenges ... -
Synthesis of New Naphthol-Based Macrocycles for Supramolecular Applications
(Universita degli studi di Salerno, 2022-01-21)Nature has always inspired supramolecular chemists who, with the aim to mimic the structural features of the natural receptors, have designed artificial systems with amazing functions and properties. Therefore, in the ...