Nano cobalt ferrites: Do**, Structural, Low-temperature, and room temperature magnetic and dielectric properties–A comprehensive review

SI Ahmad - Journal of Magnetism and magnetic materials, 2022 - Elsevier
Instruments and devices based on magnetic materials have become necessity and
indispensable for human being in the modern culture. The applications of these material are …

Enhanced transport properties in Ce doped cobalt ferrites nanoparticles for resistive RAM applications

M Kamran, M Anis-ur-Rehman - Journal of Alloys and Compounds, 2020 - Elsevier
Abstracts Polycrystalline Cerium doped Cobalt ferrite with general formula CoFe x− 2 Ce x O
2 (X= 0.0, 0.1, 0.2, 0.3, 0.4, 0.5) was synthesized by Co-precipitation method. The effect of …

Influence of La3+ substitutions on structural, dielectric and electrical properties of spinel cobalt ferrite

M Kamran, M Anis-ur-Rehman - Ceramics International, 2023 - Elsevier
La 3+ doped cobalt ferrites with composition CoLa x Fe 2− x O 4 (0.00≤ x≤ 0.20) were
synthesized by a co-precipitation method. X-ray diffraction (XRD) analysis confirm the …

Effect of Ce3+ and La3+ co-substitution on transport properties of spinel Co-Ferrites

M Kamran, Y Abbas, M Anis-ur-Rehman - Inorganic Chemistry …, 2023 - Elsevier
Abstract Ce 3+ and La 3+ co-substituted cobalt ferrites with chemical formula CoFe 2-2x Ce
x La x O 4 (0.00≤ x≤ 0.10) were synthesized by co-precipitation method. The structure …

Electrical transport properties of nanocrystalline and bulk nickel ferrite using complex impedance spectroscopy: a comparative study

SK Paswan, LK Pradhan, P Kumar, S Kumari… - Physica …, 2022 - iopscience.iop.org
In this work, the comparative study on the electrical transport properties of nanocrystalline
nickel ferrite (NiFe 2 O 4) and its bulk counterpart has been carried out in detail by using …

Dielectric, impedance, AC conductivity and low-temperature magnetic studies of Ce and Sm co-substituted nanocrystalline cobalt ferrite

SI Ahmad, A Rauf, T Mohammed, A Bahafi… - Journal of Magnetism …, 2019 - Elsevier
In this study, we report frequency and temperature dependent dielectric, electrochemical
impedance and low temperature magnetic properties of Sol-gel auto-combustion …

Sol–Gel Route for the Synthesis of CoFe2–xErxO4 Nanocrystalline Ferrites and the Investigation of Structural and Magnetic Properties for Magnetic Device …

M Islam, MKR Khan, A Kumar, MM Rahman… - Acs Omega, 2022 - ACS Publications
This study reports the formation of Er-doped nanocrystalline cobalt ferrite with the formula
CoFe2–x Er x O4 (0.0≤ x≤ 0.10) from nontoxic metal precursors Co (NO3) 2· 6H2O, Fe …

Spinel Ferrites (CoFe2O4): Synthesis, Magnetic Properties, and Electromagnetic Generator for Vibration Energy Harvesting

Y Oh, M Sahu, S Hajra, AM Padhan, S Panda… - Journal of Electronic …, 2022 - Springer
Cobalt ferrite bearing the chemical formula of CoFe2O4 was synthesized by a high-
temperature solid-state reaction. The Rietveld refinement of the experimental XRD data …

Advancing ZMF-spinel ferrites with Gd3+ do**: structural, magneto-optical enhancements, and superior gamma-ray shielding for high-tech applications

HF Khalil, SAM Issa, SG Elsharkawy… - Journal of Sol-Gel …, 2024 - Springer
In this investigation, the incorporation of Gd3+ ions into ZMF-spinel ferrites through the
citrate sol-gel auto-combustion method significantly modified their structural, magneto …

Study of dielectric and electrical properties in Co-(Fe–Ce-Nd) nanosized spinel ferrites

M Kamran, M Anis-ur-Rehman - Materials Science in Semiconductor …, 2023 - Elsevier
Abstract Ce–Nd doped Cobalt ferrite nanoparticles having composition CoFe 2-2x Ce x Nd x
O 4 (where 0.00≤ x≤ 0.10) were prepared by co-precipitation method. X-ray diffraction …