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Materiali ibridi e nanostrutturati derivati da copolimeri multiblocco polistirene-polibutadiene: sintesi e applicazioni
(2012-02-16)
Scopo della presente tesi di Dottorato di Ricerca in Chimica, avente ampio carattere di esplorazione e innovazione, è stato quello di sviluppare materiali ibridi di natura organica ed inorganica con controllo della morfologia ...
Synthesis,characterization and catalytic activity of organometallic complexes of group 3 and 4 with N-heterocyclic carbene ligands
(2011-02-21)
The synthesis and characterization of a zirconium complex, having two alkoxide funtionalized N-heterocyclic carbene ligands, and its behaviour as catalyst in the polymerization of ethylene and propylene, have been reported.
NMR ...
Redox proteins for the development of biosensors
(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 ...
New catalysts for ring-opening polymerization of cyclic esters
(2012-02-16)
The Ring-Opening Polymerization of cyclic esters by metal complexes via coordination-insertion mechanism represents the most effective and versatile method for preparing aliphatic polyesters with a good control in terms ...
Olefin Metathesis Reactions Promoted by Ru-Catalysts with a Syn Substituted N-heterocyclic Carbene Backbone
(2014-03-06)
The development of efficient catalytic systems dedicated to the formation of C−C double bonds from simple to highly functionalized alkenes represents a great challenge in modern organic synthesis. In addressing this ...
Isolation and characterization of lignins from Wheat straw and cardoon biomasses
(2023-03-13)
The progressive reduction in the availability of oil resources, the unstoppable increase in their costs
and the growing need for efficient environmental protection, imply an urgent development of new
technologies for the ...
Complexes of coinage metals stabilized by N-heterocyclic carbenes: catalytic and biological activities
(2022-05-30)
Since the synthesis, the isolation, and the characterization of the first stable N-heterocyclic carbene (NHC) in
1991 by Arduengo and collaborators, this class of ligands has attracted the attention of researchers for ...
New metal catalysts for the synthesis of polyolefins and bioderived polymers
(2018-02-28)
The aim of PhD project is the synthesis of new metal catalysts active in the polymerization of polar
monomer and α-olefins. In the last decade, transition metal complexes bearing tetradentate bis(phenolato)
ligands are ...
Biodegradable and functional aliphatic co-polyesters
(2016-03-15)
Over the past decades, aliphatic polyesters have found rapidly increasing interest. Linear aliphatic polyesters, such as poly(glycolide) (PGA), poly(lactide) (PLA), poly(ε−caprolactone) (PCL) and their copolymers have found ...
Carbon-based nanomaterials
(2017-02-27)
New layered carbon-based materials were prepared and exhaustively characterized exploiting different characterization techniques, such as thermogravimetry (TGA), differential thermal calorimetry (DSC), Fourier transform ...