Structural, Dielectric, and Magnetic Properties of SCS-Produced Copper Zinc Nanoferrites

R. C. Bharamagoudara, *, A. S. Patilb, and S. N. Mathadc, **, ***

a Department of Physics, Jain College of Engineering, Belagavi, India

b K.L.E. Dr M.S. Sheshgiri College of Engineering and Technology, Belagavi, India

c Department of Engineering Physics, K.L.E. Institute of Technology, Hubballi, India

Correspondence to: *e-mail: rcbbgm@gmail.com
Correspondence to: **e-mail: physicssiddu@gmail.com
Correspondence to: ***e-mail:physicssiddu@kleit.ac.in

Received 15 July, 2021

Abstract—Zn-substituted copper nanoferrites Cu1 â€“ xZnxFe2O4 (x = 0.0, 0.25, 0.50, 0.75, 1.0) were prepared by solution-combustion synthesis (SCS) and their structural, dielectric, and magnetic properties were characterized by XRD, magnetic, and impedance measurements. Based on X-ray diffraction patterns, various structural parameters such as lattice parameter, crystallite size, micro strain, dislocation density, hopping lengths, and bond lengths were derived. Furthermore, the effect of Zn2+ dopant on the magnetic and frequency-dependent dielectric properties of synthesized ferrites was discussed. Our results may turn helpful to those engaged in R & D of new ferrites.

Keywords: solution-combustion synthesis, Zn-substituted copper nanoferrites, magnetic behavior, dielectric properties

DOI: 10.3103/S1061386221040026