The influence of the conditions of synthesis, such as both monomer and elec
trolyte concentrations, the electric potential of synthesis and temperature
of work or the chosen solvent, on the properties of the polymeric material
to be used as cathode of lithium-ion batteries, was studied. A similar stu
dy was performed to obtain three conducting polymers, as polypyrrole, polyt
hiophene or poly-3-methylthiophene. Specific charges of the obtained materi
als, as a function of the conditions of synthesis were analysed. (C) 1999 E
lsevier Science S.A. All rights reserved.