El-Sayed S.; Hashhash A.; Refai H.S.; Rutkauskas A.V.; Baleidy W.S.; Lis O.N.; Hassen A.
(2021)
The monophase polycrystalline hexaferrites Ba1−xSrxFe12O19 for 0 ≤ x ≤ 0.75 were prepared using the sol–gel synthesis method. The average crystallite size (Dac) ranged from 47 to 50 nm with Sr doping. The crystal structure ...