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1. Crystal structure and peculiarities of microwave parameters of Co_1−xNi_xFe₂O₄ nano spinel ferrites
2. Impact of the Ni/Co ratio on structural and magnetic properties in A-site stoichiometric nanosized spinel ferrites
3. Impact of the Sc³⁺/In³⁺ co-substitution on the structural, magnetic, and microwave characteristics of Co_0.5Ni_0.5Fe₂O₄ nanospinel ferrites
4. Structural features, magnetic and ferroelectric properties of SrFe_10.8In_1.2O₁₉ compound
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