The present invention relates to lithium salts of formula Li 2 SO 4 , Li 3 PO 4 and Li 4 SiO 4 in which a fraction of the oxygen from the polyanionic framework is replaced by nitrogen, and which are also associated with a transition metal, its use as elect...

The present invention relates to a nanoparticle organic hybrid material comprising inorganic nanoparticles covalently grafted with at least one anion of an organic sodium or lithium salt, process for its preparation and its use in the preparation of electr...