Electrically Stimulated Diffusion of Lithium Ions in Nanoscale Fraction of Modified Lithium Manganese Spinel Journal title: Фізика і хімія твердого тіла Authors: V.M. Pylypiv, A.M. Boychuk, P.O. Sulym, S.V. Voytkiv, T.Ya. Boychuk, M.I. Gasyuk Subject(s):