A. Henis et Vv. Pankov, THE MODIFIED AEROSOL PYROLYSIS AS A PREPARATION ROUTE OF HEXAFERRITE PARTICLES FOR MAGNETIC MEDIA, Journal de physique. IV, 7(C1), 1997, pp. 747-748
Pure and (Go, Ti)-substituted (Ba, Sr)-hexaferrite particles have been
prepared by modified coprecipitation and aerosol synthesis technique.
The phase composition of the intermediate products and the crystalliz
ation process were investigated by DTA-TG, electron microscopy, vibrat
ing sample magnetometry and Mossbauer spectroscopy analyses. The pheno
mena, connected with transition into superparamagnetic state for the p
articles of about 10 nm in size are investigated.