Chapter 23
Ni Addition Induced Changes
in Structural, Magnetic, and Cationic
Distribution of Zn 0.75−x Ni x Mg 0.15
Cu 0.1 Fe 2 O 4 Nano-ferrite
Manvi Satalkar, Shashank Narayan Kane, Tetiana Tatarchuk,
and João Pedro Araújo
23.1 Introduction
Nano-magnetic material with spinel structure containing two sub-lattices, tetrahedral A and octahedral B site, has become an important matter of study because of its
variety of industrial and biomedical applications [1–8]. Spinel ferrites (SF) have turn
into a prominent material of research mainly for addressing the basic correlation
between the spinel crystal structure and magnetic properties. This basic relation
between structural and magnetic properties can be studied via cationic distribution
at A and B site [9, 10]. Distribution of cations on A and B site depends on the
valency, ionic radii, presence of different cations (Zn 2+ , Ni 2+ ,Mn 2+ , Co 2+ , Fe 3+ ),
synthesis method, synthesis parameters [11], etc., which plays a decisive role in
determining structural and magnetic properties [12] of SF.
Cationic distribution can be effectively used in tuning the magnetic properties of
SF. The magnetization behavior of SF can be elucidated either by Néel’s collinear
two-sub-lattice model or by Yafet-Kittel three-sub-lattice model. According to
Néel’s model, the cationic magnetic moments on A and B sites are allied antiparallel
M. Satalkar · S. N. Kane ()
Magnetic Materials Laboratory, School of Physics, D. A. University, Indore, India
T. Tatarchuk
Department of Pure and Applied Chemistry, Vasyl Stefanyk Precarpathian National University,
Ivano-Frankivsk, Ukraine
Educational and Scientific Center of Chemical Materials Science and Nanotechnology, Vasyl
Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine
J. P. Araújo
IFIMUP and IN-Institute of Nanoscience and Nanotechnology, Department of Physics and
Astronomy, Faculty of Sciences, University of Porto, Porto, Portugal
e-mail: jearaujo@fc.up.pt
© Springer International Publishing AG, part of Springer Nature 2018
O. Fesenko, L. Yatsenko (eds.), Nanochemistry, Biotechnology, Nanomaterials,
and Their Applications, Springer Proceedings in Physics 214,
https://doi.org/10.1007/978-3-319-92567-7_23
357
Précédent

- 362/522

Suivant