Synthesis and Characterization of Nano-Hexagonal Calcium Ferrites for Material Development

The fundamental and magnetic characteristics of substituted calcium hexaferrites samples of chemical composition CaCrxFe12-xO19 place x= 0,2,4,6 have been intentional using a approximate analysis. Scanning electron microscopy (SEM) and the X-ray dissemination method are used to resolve structural and morphological countenance. The XRD pattern confirmed the incident of single-time hexagonal ferrites with scope group P63/mmc 167: R-3c. Ferrites are a type of oxide that has extraordinary electrical and drawing properties. The sample has usually clear hexagonal grains, accompanying an average particle intensity of between 24nm and 40 nm, according to the SEM dossier. Vibrating Sample Magnetometer (VSM) is used to characterize the samples’ drawing properties. The satiation magnetization (Ms), Remanence (Mr ), and Coercivity (Hc) were observed to decrease with an increase in the advantage of substitution that is related to the occupation of substitute-lattice spin-up and spin-below locations interceded by diamagnetic ions and anisotropy Because the particle size was tinier than 50nm when computed using the Debye-Scherer rule, the samples have a higher signal-to-blast ratio and may suit for recording news.

Author(s) Details:

B. C. Manjunatha,
Department of Physics, SJC Institute of Technology, Chickballapur-562101, Karnataka, India.

N. Pushpa,
Department of Physics, SJC Institute of Technology, Chickballapur-562101, Karnataka, India.

Please see the link here: https://stm.bookpi.org/RACMS-V5/article/view/8896

Keywords: Hexaferrites, solution combustion, X-ray diffraction, SEM, VSM