THE MODIFIED AEROSOL PYROLYSIS AS A PREPARATION ROUTE OF HEXAFERRITE PARTICLES FOR MAGNETIC MEDIA

Authors
Citation
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
Citations number
6
Categorie Soggetti
Physics
Journal title
ISSN journal
11554339
Volume
7
Issue
C1
Year of publication
1997
Pages
747 - 748
Database
ISI
SICI code
1155-4339(1997)7:C1<747:TMAPAA>2.0.ZU;2-E
Abstract
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.