Hamdeh, Hussein H.; Hikal, W. M.; Taher, S. M.; Ho, J. C.; Thuy, N. P; Quy, O. K.; Hanh, N.
(IEEE, 2005-03-01)
Spinel cobalt ferrite in the form of nearly spherical particles, having a narrow range of particle size around 7.6 nm, was produced by forced hydrolysis. Between the magnetization blocking temperature of 180 K and the ...