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Organometallic derivatives of helicenes: impact of the metal center on the ch...
New organometallic derivatives of helicenes containing platinum and ruthenium centers have been prepared and theirs chiroptical properties have been studied. In the... -
Theoretical study of the effect of acid-basic properties of γ-alumina on the ...
The aim of this work is the understanding of the impact of acido-basic properties of oxide supports on the metal-support interaction as well as on the effects of... -
Fabrication and evaluation of nanostructured thin layer catalysts for PEMFC
A key point for the Proton Exchange Membrane Fuel Cell (PEMFC) improvement and commercialization is the enhancement of mass specific electroactivity of platinum to... -
Approche expérimentale du fractionnement magmatique et exemples de redistribu...
L'étude des processus de différenciation des EGP entreprise dans ce travail, nécessite leur dosage à des teneurs d'ultra-traces. Une méthode analytique de dosage a été... -
Crystalline, electronic and magnetic structures of ultra-thin platinum layers...
The growth, crystalline and electronic structures of ultrathin platinum films deposited on single crystalline (0001), (10.0) and (11.0) substrates are considered by... -
Non conventional sum and difference frequency generation spectroscopies: theo...
Ce travail présente les principes et quelques applications de la spectroscopie par génération de fréquence somme visible-infrarouge (SFG) non conventionnelle. Après... -
Molecular approach towards the design and the preparation of supported and no...
The goal of this thesis is to develop synthesis methods for platinum and palladium based nanoparticles. We mainly focused on three synthesis pathways, i) Surface...
