HERSTELLUNGSVERFAHREN EINER ELEKTRODE FÜR EINEN AKKU, DAS AUF DEM PRINZIP DER INKLUSION UND EXKLUSION VON IONEN ODER DER LEGIERUNGSBILDUNG BERUHT

摘要

The invention relates to a method for preparing an electrode for an accumulator operating on the principle of ion insertion and de-insertion and / or according to the principle of formation of an alloy, said electrode comprising an electrode active material comprising the following steps :a) a step of preparing a mixture of powders comprising at least one powder of an electronically conductive additive and at least one powder of a salt, one of the ions being the one involved in the process of ion insertion or de-insertion and / or forming an alloy;b) a step of contacting the mixture of powders of step a) with a suspension comprising a solvent and said active material of the electrode;c) a step of shaping and drying the mixture obtained in b), whereby results in the battery electrode mentioned in object.