45 datasets found

International audience

Stimulated Raman scattering (SRS) is studied in plasmas relevant to inertial confinement fusion (ICF) experiments. The excitation of autoresonant Langmuir waves in...

International audience

International audience

International audience

Over the past few years semiconductor nanocrystals (NCs) have attracted an increasing amount of interest for two main reasons. First of all, the sizes of these objects...

International audience

International audience

The aim of this study is to investigate the mineralogical and chemical processes which take place during the bioweathering of an enstatite chondrite by bacteria....

A chemometric challenge was posed at the annual 'Chimiométrie' congress organized by the French Chemometrics Society in 2010. The congress was held in Paris on 2-3...

1 - Article

Among III-V nitrides, the InGaN material has intensively been studied since the year 2000 for photovoltaic applications, in particular for multi-junction solar cells,...

A new ionic conductor of the solid solutions La2Mo2-yPyO9-y/2 (y ? 0.05) and La2Mo2-ySyO9 (y ? 0.6) has been prepared with conventional solid-state reaction method....

Ces travaux portent sur la croissance catalytique des nanotubes de carbone par la méthode dite de Catalytic Chemical Vapor Deposition. La première partie est consacrée...

International audience

This thesis is divided in two parts : i) the laser channeling in hundreds of microns long under-dense plasmas (0.1nc<n<nc, nc being the critical density) of a...

International audience

National audience

Carbide-derived Carbons (CDC) with monodisperse ultramicroporosity have been prepared by carbide fluorination thanks to selective etching of metallic element. The...

International audience