Magnetic and structural properties of barium hexaferrite nanoparticles doped with titanium

ARA Dairy, LA Al-Hmoud, HA Khatatbeh - Symmetry, 2019 - mdpi.com
ARA Dairy, LA Al-Hmoud, HA Khatatbeh
Symmetry, 2019mdpi.com
Samples of Barium Hexaferrite doped with Titanium BaFe12− x Ti x O19 with (x= 0.0, 0.2,
0.4, 0.6, 0.8, 1.0) were synthesized by the sol–gel auto-combustion technique. The
powdered samples were divided into two parts, one sintered at 850° C and another sintered
1000° C for 1 h and samples were characterized by different experimental techniques. The
XRD patterns confirmed the presence of M-type hexaferrite phase. The sizes of the
crystallites were calculated by the Scherer equation, and the sizes were in the range of 27 …
Samples of Barium Hexaferrite doped with Titanium BaFe12−xTixO19 with (x = 0.0, 0.2, 0.4, 0.6, 0.8, 1.0) were synthesized by the sol–gel auto-combustion technique. The powdered samples were divided into two parts, one sintered at 850 °C and another sintered 1000 °C for 1 h and samples were characterized by different experimental techniques. The XRD patterns confirmed the presence of M-type hexaferrite phase. The sizes of the crystallites were calculated by the Scherer equation, and the sizes were in the range of 27–42 nm. Using the hysteresis loops, the saturation magnetization Ms, remanence (Mr), the relative ratio (Mr/Ms), and the coercivity (Hc) were calculated. The study showed that the saturation magnetization (Ms) and remanence (Mr) decreased with increasing titanium concentration and were in the range from 44.65–17.17 emu/g and 23.1–7.7 emu/g, respectively. The coercivity (Hc) ranged between 0.583 and 4.51 (kOe). The magnetic properties of these Barium Hexaferrite doped with Titanium indicated that they could be used in the recording equipment and permanent magnets.
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