Chebyshev A. V. RussiaMoscow Institute of Physical Chemistry and Electrochemistry of A. N. Frumkina of RAS, 31, Leninsky Ave, Moscow, 119071 Author's articles A comparative study of modified oxidized graphite as material for the negative electrode of lithium-ionic cells Influence of current density on reversible and irreversible processes at lithium-to-graphite intercalation