Nanocrystalline alpha-LiFe5O8 powders were directly synthesized by a reacti
on of FeCl2 . 4H(2)O and Lithium in ethylenediamine (en) at 120 degrees C f
or 5 h. X-ray powder diffraction (XRD) pattern, transmission electron micro
scope (TEM) and electronic diffraction (ED) pattern show that the products
are single cubic alpha-LiFe5O8 phase and well crystallized with an average
size of about 17 nm. (C) 1999 Elsevier Science B.V. Ail rights reserved.