The present study examines the PbS semiconductor nanoparticles trapped in Y zeolite synthesized at room temperature via a simple chemical reaction when 2-mercaptoethanol noted RSH was used with a different amounts as a ...

L’objectif de cette étude est la préparation et la caractérisation de nanoparticules bimétalliques Ni-Ce et Ni-Pt supportés sur α-Al2O3. Ces matériaux sont testés comme catalyseurs dans la réaction d’hydrogénation du ...

The mechanical properties of materials are determined by the interactions between defects found in the crystal. In a bicrystal of bimaterials, the result forces exercising on the matrix dislocation near and parallel to an ...

Imidazole, an aromatic heterocyclic, classified as an alkaloid, is present as an antifungal agent in commercial pharmaceutical products [1-2]. A novel 3D crystal structure of the title compound {(C3H5N2)[Na(NO3)2]}n ...

We report here on the effect of aluminum doping and annealing temperature on the structural properties of ZnO, synthetized using the Sol Gel method. Aluminum doping was performed in two ways, either by adding AlCl3 to the ...

Recently, biosynthesis of nanoparticles has attracted more attention due to their different advantages as an eco-friendly, low cost and non toxic alternative approaches. In particular, metal oxide nanoparticles are receiving ...

Theprecipitation and dissolution of the δ phase in the supersaturated solid solutions of both Cu-15wt%. In and Cu-9wt%.Sballoys has been studied during isothermal and anisothermal analysis using several experimental methods. ...

Theiron hydroxide β-FeOOHisamaterialwidely used invariousfields such asoptical, electronics and other. The object ofthis work is theoptimization of the parametersfor the development ofthin layers ofiron hydroxidesusing the ...

At present, the works reserved to cellulose for the development of micro / nano composites (MNC) are becoming relevant and taking a prominent place in several laboratories. The perspectives are numerous electronics, paper ...

La structure du 2,4,6-triméthylbenzene-1,3-diamine aussi connu commediaminomésitylene (DAM) résolue à la température ambiante à partir de la diffraction des rayons X en utilisant un monocristal , cristallise dans le groupe ...