Abstract
Nanocrystalline BaZn1.5Co0.5Fe16O27 powders were fabricated via sol-gel combustion route and effect of the relative
reductant-to-oxidant ratios (φ = 0.5, 1.0 and 15, respectively) of glycine fuel on characteristics of BaZn1.5Co0.5Fe16O27 nano
ceramics were investigated. Thermodynamic modeling of the combustion reaction shows that by increasing the reductantto-oxidant ratio, the amount of released gases and adiabatic flame temperatures will rise. The powders obtained by
combustion were characterized by X-ray diffraction (XRD), Scanning electron microscopy (SEM) and vibrating sample
magnetometer (VSM). Results showed that Samples are pure Ba-hexaferrite nano particles which their crystallite size was
less than 87 nm.
Keywords
Magnetic materials, Sol–gel, Thermodynamic properties, Magnetic measurements.
Citation
RAHIM SABBAGHIZADEH, ARMAN SEDGHI, ELHAM AMINI, Effect of glycine molar ratios on structural and magnetic properties of combustion synthesized W-type Barium hexaferrites nanocrystalline, Optoelectronics and Advanced Materials - Rapid Communications, 15, 1-2, January-February 2021, pp.92-98 (2021).
Submitted at: June 8, 2020
Accepted at: Feb. 12, 2021