Structural, magnetic, and catalytic evaluation of spinel Co, Ni, and Co–Ni ferrite nanoparticles fabricated by low-temperature solution combustion process

JL Ortiz-Quiñonez, U Pal, MS Villanueva - ACS omega, 2018 - ACS Publications
Here, we present the low-temperature (∼ 600° C) solution combustion method for the
fabrication of CoFe2O4, NiFe2O4, and Co0. 5Ni0. 5Fe2O4 nanoparticles (NPs) of 12–64 nm …

Design of modern magnetic materials with giant coercivity

EA Gorbachev, ES Kozlyakova, LA Trusov… - Russian Chemical …, 2021 - iopscience.iop.org
The review is devoted to compounds and materials demonstrating extremely high magnetic
hardness. The recent advances in the synthesis of modern materials for permanent magnets …

Impact of Sm3+ and Er3+ Cations on the Structural, Optical, and Magnetic Traits of Spinel Cobalt Ferrite Nanoparticles: Comparison Investigation

Y Slimani, MA Almessiere, S Guner, B Aktas… - ACS …, 2022 - ACS Publications
In this study, we investigated a comparison of the structure, morphology, optic, and magnetic
(room temperature (RT)) features of Er3+ and Sm3+ codoped CoFe2O4 (CoErSm) …

A thorough Investigation of Rare-Earth Dy3+ Substituted Cobalt-Chromium Ferrite and Its Magnetoelectric Nanocomposite

RH Kadam, R Shitole, SB Kadam, K Desai, AP Birajdar… - Nanomaterials, 2023 - mdpi.com
The stoichiometric compositions of a ferrite system with a chemical formula CoCr0. 5DyxFe1.
5− xO4 where x= 0.0, 0.025, 0.05, 0.075 and 0.1 were prepared by the sol-gel auto …

Enhanced structural, optical, and photocatalytic activities of Cd–Co doped Zn ferrites for degrading methyl orange dye under irradiation by visible light

M Shakil, U Inayat, NR Khalid, M Tanveer… - Journal of Physics and …, 2022 - Elsevier
Abstract In this study, Cd–Co doped Zn ferrites (Cd x Zn 1-x Co 0.25 Fe 1.75 O 4; x= 0.0,
0.25, 0.5, and 0.75) were successfully synthesized using a facile sol–gel method for the first …

X-ray diffraction based Williamson–Hall analysis and rietveld refinement for strain mechanism in Mg–Mn co-substituted CdFe2O4 nanoparticles

KR Desai, ST Alone, SR Wadgane, SE Shirsath… - Physica B: Condensed …, 2021 - Elsevier
Abstract Properties of materials greatly differ in nanoparticle form compared to their bulk
counterpart. Strain mechanism, elastic properties and cation distribution play a major role as …

Synthesis of mesoporous cobalt ferrite/hydroxyapatite core-shell nanocomposite for magnetic hyperthermia and drug release applications

SA Hassanzadeh-Tabrizi, H Norbakhsh… - Ceramics …, 2021 - Elsevier
In this study, cobalt ferrite/hydroxyapatite nanocomposite was developed by a new approach
to design a uniform core-shell combination. The prepared powders were characterized by …

[HTML][HTML] Sonochemical synthesis and physical properties of Co0. 3Ni0. 5Mn0. 2EuxFe2− xO4 nano-spinel ferrites

MA Almessiere, Y Slimani, S Guner, M Sertkol… - Ultrasonics …, 2019 - Elsevier
Abstract Nanoparticles (NPs) of composition Co 0.3 Ni 0.5 Mn 0.2 Eu x Fe 2− x O 4, where
0.00≤ x≤ 0.10 (hereafter called CNMEuF) were synthesized by sonochemical approach …

The molecular structure effects of starches and starch phosphates in the reverse flotation of quartz from hematite

Q Wang, H Zhang, Y Xu, S Bao, C Liu, S Yang - Carbohydrate Polymers, 2023 - Elsevier
Native starches and their phosphates with various molecular structures was introduced as
the depressant to realize the flotation of quartz from hematite in this study. The present …

Co–Al-substituted strontium hexaferrite for rare earth free permanent magnet and microwave absorber application

SE Shirsath, RH Kadam, KM Batoo… - Journal of Physics D …, 2020 - iopscience.iop.org
Permanent magnets (PMs) have tremendous demand because of their applicability in
various electronic devices. Rare earth (RE) elements are the major component in fabricating …