Journal of Physics: Theories and Applications
Vol 3, No 1 (2019): Journal of Physics: Theories and Applications

Effect of bismuth substitution on magnetic properties of CoFe2O4 nanoparticles: Study of synthesize using coprecipitation method

Didik Eko Saputro (Sebelas Maret University)
Utari Utari (Department of Physics, Graduate School, Sebelas Maret University.)
Budi Purnama (Department of Physics, Graduate School, Sebelas Maret University.)



Article Info

Publish Date
29 Mar 2019

Abstract

Abstract: The effect of bismuth ion substitution on the magnetic properties of cobalt ferrite nanoparticles was identified in this study. This method used in this study was coprecipitation method using 0.1 bismuth ion concentration. The results on hysteresis loop showed that the saturation magnetization of cobalt ferrite nanoparticles decreased with the substitution of bismuth ions, but the coercive field experienced the opposite. Saturation magnetization decreased from 57.97 to 51.19 emu / g, while coercive fields increased from 0.64 to 0.84 kOe.

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Journal Info

Abbrev

jphystheor-appl

Publisher

Subject

Education Materials Science & Nanotechnology Physics

Description

Journal of Physics: Theories and Applications (cited as J. Phys.: Theor. Appl.) is a peer-reviewed and open access journal, which is published twice a year by Physics Department, Sebelas Maret University. The journal is designed to serve researchers, developers, professionals, graduate students and ...