Materials Research Bulletin, Vol.51, 109-111, 2014
Magnetic force microscopy study of domain walls in Co(2)Z ferrite
Hexaferrite Co(2)Z was synthesized through the modified Pechini method. Partially oriented samples were obtained after consolidation with uniaxial pressing and calcination/sintering at 1300 degrees C/1330 degrees C. The sample composition and morphology was identified with X-ray diffractometry (XRD) and scanning electron microscopy (SEM) with energy-dispersive X-ray spectrometry (EDS). MFM studies of the single grains revealed a domain structure with 0.7 mu M wide. The Co(2)Z static magnetization was measured with a vibrating sample magnetometer (VSM), and was used to calculate a single grain domain with a thickness of 4.8 mu m. This result is in good agreement with SEM observations of the single grain thickness. (C) 2014 Elsevier Ltd. All rights reserved.