Ferrite (magnet) ≈ Ferrite (magnet)
View article: Review on magnetic spinel ferrite (MFe2O4) nanoparticles: From synthesis to application
Review on magnetic spinel ferrite (MFe2O4) nanoparticles: From synthesis to application Open
Magnetic spinel ferrite materials offer various applications in biomedical, water treatment, and industrial electronic devices, which has sparked a lot of attention. This review focuses on the synthesis, characterization, and applications …
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Photocatalytic application of spinel ferrite nanoparticles and nanocomposites in wastewater treatment: Review Open
This review shade light on the recent advances in a photocatalytic application of spinel ferrite nanoparticles and their nanocomposites towards pollutant degradation capacities in wastewater, with more emphasis on their novelties. Furtherm…
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Structural, Magnetic, and Catalytic Evaluation of Spinel Co, Ni, and Co–Ni Ferrite Nanoparticles Fabricated by Low-Temperature Solution Combustion Process Open
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 range in pure cubic spinel structure, by adjusting the oxidant (nitrate …
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Magnetic and spectroscopic properties of Ni–Zn–Al ferrite spinel: from the nanoscale to microscale Open
This article presents the annealing effect on the structural, elastic, thermodynamic, optical, magnetic, and electric properties of Ni0.6Zn0.4Fe1.5Al0.5O4(NZFAO) nanoparticles (NPs).
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Clustering, nano-scale precipitation and strengthening of steels Open
Continuous innovations in design of advanced structural steels are essential for future progress in manufacturing, automotive and construction industries. Events taking place at nano and atomic scales play crucial role in controlling the s…
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Studying the effect of Zn-substitution on the magnetic and hyperthermic properties of cobalt ferrite nanoparticles Open
The possibility to finely control nanostructured cubic ferrites (M(II)Fe2O4) paves the way to design materials with the desired magnetic properties for specific applications. However, the strict and complex interrelation among the chemical…
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High-entropy spinel ferrites MFe2O4 (M = Mg, Mn, Fe, Co, Ni, Cu, Zn) with tunable electromagnetic properties and strong microwave absorption Open
Ferrites are the most widely used microwave absorbing materials to deal with the threat of electromagnetic (EM) pollution. However, the lack of sufficient dielectric loss capacity is the main challenge that limits their applications. To co…
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Manganese ferrite (MnFe2O4) nanostructures for cancer theranostics Open
Over the past decade, transition metal-based ferrite nanostructures, displaying MFe2O4 stoichiometry (M2+ cations, e.g., Mn, Co, Ni and Zn), have been devised and examined primarily owing to their promising applications in cancer nanomedic…
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Investigation of AC-Measurements of Epoxy/Ferrite Composites Open
A pure ferrite and epoxy samples as well as the epoxy/ferrite composites with different 20 wt.%, 30 wt.%, 40 wt.%, and 50 wt.% weight ferrite contents have been prepared by the chemical co-precipitation method. AC-conductivity and dielectr…
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Sonochemical synthesis of Gd3+ doped CoFe2O4 spinel ferrite nanoparticles and its physical properties Open
In this work, a facile and green method for gadolinium doped cobalt ferrite (CoFe2-xGdxO4; x=0.00, 0.05, 0.10, 0.15, 0.20) nanoparticles by using ultrasonic irradiation was reported. The impact of Gd3+ substitution on the structural, magne…
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Spinel ferrite (AFe<sub>2</sub>O<sub>4</sub>)-based heterostructured designs for lithium-ion battery, environmental monitoring, and biomedical applications Open
We have summarized recent developments in SFN-based hybrid designs. The additional interactions, combination effects, and important changes have been analyzed and assessed for LIB, environmental monitoring, and biomedical applications.
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Efficient Visible-Light Photocatalysis of 2D-MXene Nanohybrids with Gd<sup>3+</sup>- and Sn<sup>4+</sup>-Codoped Bismuth Ferrite Open
Nowadays, photocatalysis has gained tremendous interest owing to the fact that it can overcome water crisis as well as the environmental issues by utilizing a major source of solar energy. The nanohybrid structures of Gd3+- and Sn4+-doped …
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An investigation on the effect of powder recycling on the microstructure and mechanical properties of AISI 316L produced by Directed Energy Deposition Open
Directed energy deposition (DED) has been employed to produce AISI 316L samples. Microstructure and primary cellular arm spacing (PCAS) are studied analysing the relationship with the cooling rate at the different heights of DED processed …
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Crystalline and magnetic structure–property relationship in spinel ferrite nanoparticles Open
The crystal and magnetic structures of MFe2O4 (M = Mn, Co, Ni, Zn) nanoparticles are determined by combined X-ray and neutron diffraction data modelling and related to the macroscopic magnetic properties.
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Duplex Stainless Steels—Alloys for the 21st Century Open
Duplex stainless steels were first manufactured early in the 20th century, but it was the introduction in the 1970s of the argon-oxygen decarburisation (AOD) steel making process and the addition of nitrogen to these steels, that made the …
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Preparation and Characterization of Nickel ferrite Nanoparticles via Co-precipitation Method Open
Nickel ferrite (NiFe2O4) nanoparticles were synthesized using co-precipitation method. The X-ray diffraction (XRD) pattern was used to determine the structure of NiFe2O4 nanoparticles. The presence of NiFe2O4 nanoparticles was confirmed by…
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Cobalt ferrite nanoparticles (CoFe<sub>2</sub>O<sub>4</sub> MNPs) as catalyst and support: magnetically recoverable nanocatalysts in organic synthesis Open
Recovery and reusability of catalysts is an important aspect in modern catalysis research especially in organic synthesis. Compared to the conventional separation, magnetic separation has emerged as a robust, highly efficient, easy and rap…
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La- and Mn-Codoped Bismuth Ferrite/Ti<sub>3</sub>C<sub>2</sub> MXene Composites for Efficient Photocatalytic Degradation of Congo Red Dye Open
Over the years, scarcity of fresh potable water has increased the demand for clean water. Meanwhile, with the advent of nanotechnology, the use of nanomaterials for photocatalytic degradation of pollutants in wastewaters has increased. Her…
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Gadolinium doped zinc ferrite nanoarchitecture reinforced with a carbonaceous matrix: a novel hybrid material for next-generation flexible capacitors Open
Gd-doped and CNT-reinforced electroactive material was supported on Al-foil to form flexible electrodes for supercapacitors. The hybrid material showed excellent electrochemical activities beneficial for next-generation supercapacitor appl…
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Shape Anisotropic Iron Oxide-Based Magnetic Nanoparticles: Synthesis and Biomedical Applications Open
Research on iron oxide-based magnetic nanoparticles and their clinical use has been, so far, mainly focused on the spherical shape. However, efforts have been made to develop synthetic routes that produce different anisotropic shapes not o…
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Martensite phase stress and the strengthening mechanism in TRIP steel by neutron diffraction Open
Two TRIP-aided multiphase steels with different carbon contents (0.2 and 0.4 mass%) were analyzed in situ during tensile deformation by time-of-flight neutron diffraction to clarify the deformation induced martensitic transformation behavi…
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Diamond magnetometer enhanced by ferrite flux concentrators Open
Magnetometers based on nitrogen-vacancy (NV) centers in diamond are promising room-temperature, solid-state sensors. However, their reported sensitivity to magnetic fields at low frequencies (≾1 kHz) is presently ≿10 pT s1/2, precluding po…
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Impact of the Nanocarbon on Magnetic and Electrodynamic Properties of the Ferrite/Polymer Composites Open
Binary and ternary composites (CM) based on M-type hexaferrite (HF), polymer matrix (PVDF) and carbon nanomaterials (quasi-one-dimensional carbon nanotubes—CNT and quasi-two-dimensional carbon nanoflakes—CNF) were prepared and investigated…
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Tuning of Structural, Dielectric, and Electronic Properties of Cu Doped Co–Zn Ferrite Nanoparticles for Multilayer Inductor Chip Applications Open
Herein, we report the synthesis of nanoparticles and doping of Cu-doped Co–Zn ferrites using the auto-combustion sol–gel synthesis technique. X-ray diffraction studies confirmed the single-phase structure of the samples with space group Fd…
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Nanostructured spinel manganese cobalt ferrite for high-performance supercapacitors Open
We report on the synthesis of manganese cobalt ferrite (MnCoFeO4) nanoparticles via a simple one-pot co-precipitation method and their characterization through energy-dispersive spectroscopy (EDS), XRD, HR-TEM, FT-IR and N2 adsorption/deso…
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The structural and magnetic properties of dual phase cobalt ferrite Open
The bismuth (Bi 3+ )-doped cobalt ferrite nanostructures with dual phase, i.e. cubic spinel with space group Fd3m and perovskite with space group R3c, have been successfully engineered via self-ignited sol-gel combustion route. To obtain i…
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RETRACTED: Spinel zinc ferrite nanoparticles: an active nanocatalyst for microwave irradiated solvent free synthesis of chalcones Open
A profoundly effective magnetically recoverable nano zinc ferrite nanocatalyst was fabricated by means of sol-gel auto ignition strategy. The synthesized nanocatalyst has been completely portrayed by standard techniques for structural, mor…
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Characterization of bainitic/martensitic structures formed in isothermal treatments below the M s temperature Open
Advanced Multiphase High Strength Steels are generally obtained by applying isothermal treatments around the martensite start temperature (Ms). Previous investigations have shown that bainitic ferrite can form from austenite in isothermal …
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Development and functionalization of magnetic nanoparticles as powerful and green catalysts for organic synthesis Open
Magnetic nanoparticles are a highly worthy reactant for the correlation of homogeneous inorganic and organic containing catalysts. This review deals with the very recent main advances in the development of various nano catalytic systems by…
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Experimental investigations on mechanical properties of multi-layered structure fabricated by GMAW-based WAAM of SS316L Open
In the present study, the Gas metal arc welding (GMAW) based Wire-arc additive manufacturing (WAAM) process was used to fabricate a multi-layered structure at opti-mized process parameters on SS316L using metal wire of SS316L. The multi-la…