Effect of La substitution on the structural and chemical properties of ...
La substituted barium hexaferrite Ba (1x) La (x) Fe 12 O 19, (where x = and ) were synthesized using ball milling followed by heat stoichiometric amount of precursors BaCO 3, αFe 2 O 3, and preheated La 2 O 3 were weighed carefully and mixed using an agate mortar and pestle for about 3 hours. Mixed powders are ball milled in a planetary ball mill for 8 hours in an ...