Synthesis And Properties of Ho+3 Doped Co-Cr-Fe Ferrite Nanoparticles Prepared by Sol-Gel Chemical Route

Authors

  • Yogiraj Vijapure Department of Chemistry, Shrikrishna College, Gunjoti, INDIA.

Keywords:

Sol gel synthesis, XRD, cystallite size, hysteresis curve

Abstract

Holmium doped Co-Cr-Fe spinel ferrite nanoparticles were synthesized by using sol-gel auto combustion method. X-ray diffraction patterns shows addition of Ho3+ ions increases the values of X-ray density and average crystallite size for all the samples. The particle size obtained from the analysis of TEM images is in good agreement with the results obtained from XRD and SEM analysis. It is also observed that the Ho3+ substitution in Co-Fe-Cr ferrites greatly affects on the magnetic behaviour of the samples and the saturation magnetization increases.

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References

K. Maaz, A. Mumtaz, H.K. Hasanain, A. Ceylan (2007). Synthesis and magnetic properties of cobalt ferrite (CoFe2O4) nanoparticles prepared by wet chemical route, jou. of magn. and magn. mat., 308(2), 289-295

I. H. Gul, A. Z. Abbasi, F. Amin, M. Anis-ur-Rehman, A. Maqsood, (2007). Structural, magnetic and electrical properties of Co1-xZnxFe2O4 synthesized by co-precipitation method, J. Magn. Magn. Mater., 311, 494-499.

V.R. Bhagwat, Ashok V. Humbe, S.D. More, K.M. Jadhav (2019). Sol-gel auto combustion synthesis and characterizations of cobalt ferrite nanoparticles: Different fuels approach, Materials Science and Engineering: B, 248,114388

Vivek Choudhari, R. H. Kadam, M. L. Mane, S. E. Shirsath, A. B. Kadam, D. R. Mane, (2014). Effect of La3+ impurity on magnetic and electrical properties of Co-Cu-Cr-Fe nanoparticles, J. Nanosci. Nanotch., 15(06), 4268-75

E. Pervaiz, I. H. Gul, (2013). Low temperature synthesis and enhanced electrical properties of substitution of Al3+ and Cr3+ in Co-Ni nano ferrites, J. Magn. Magn. Mater. 343, 194-202.

M. R. Meshram, N.K. Agrawal, B. Sinha, P.S. Misra, (2004). Characterization of M-type barium hexagonal ferrite – based wide band microwave absorber, J. Magn. Magn. Mater. 271, 207.

K. S. Lohar, A. M. Pachpinde, M. M. Langade, R. H. Kadam, S. E. Shirsath, (2014). Selfpropagating high temperature synthesis, structural morphology and magnetic interactions in rare earth Ho3+ doped CoFe2O4 nanoparticles, J. Alloys. Comp. 604, 204-210.

S.A. Majetich, M. Sachan, (2006). Magnetostatic interactions in magnetic nanoparticles

assemblies: energy, time and length scale, J. Phys. D: Appl. Phys., 39, R407.

K.G. Kornev, D. Halverson, G. Korneva, Y. Gogotsi, G. Friedman, (2008). Magnetostatic interactions between carbon nanotubes filled with magnetic nanoparticles, Appl. Phys. Lett., 92, 233117.

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Published

2022-01-31

How to Cite

Vijapure, Y. . (2022). Synthesis And Properties of Ho+3 Doped Co-Cr-Fe Ferrite Nanoparticles Prepared by Sol-Gel Chemical Route. International Journal for Research in Applied Sciences and Biotechnology, 9(1), 203–206. Retrieved from https://ijrasb.com/index.php/ijrasb/article/view/432