Improved strontium hexaferrites: An overview of current progress in synthesis, properties, and applications

A Gupta, PK Roy - Materials Science and Engineering: B, 2024 - Elsevier
Hard magnets (HMs) are significant components in various applications like rotating
machines, telecommunication, computer devices, sensors, and many more. In the HM group …

Improved magnetic properties of Cr3+ doped SrFe12O19 synthesized via microwave hydrothermal route

S Katlakunta, SS Meena, S Srinath… - Materials Research …, 2015 - Elsevier
Abstract Cr doped Sr-hexaferrites (SrCr x Fe 12− x O 19) were prepared using microwave-
hydrothermal method and sintered at 950° C/90 min using single mode microwave furnace …

Synthesis and characterization of SrFe12O19 powder obtained by hydrothermal process

M Jean, V Nachbaur, J Bran, JM Le Breton - Journal of Alloys and …, 2010 - Elsevier
We have synthesized strontium hexaferrite particles in an alkaline medium using a
hydrothermal process at 180° C. Our results show that to obtain a quasi-single SrFe12O19 …

Structural and magnetic behavior of Pr-substituted M-type hexagonal ferrites synthesized by sol–gel autocombustion for a variety of applications

W Abbas, I Ahmad, M Kanwal, G Murtaza, I Ali… - Journal of Magnetism …, 2015 - Elsevier
A series of M-type hexaferrites with chemical formula Ba 0.25 Sr 0.75 Pr x Fe 12− x O 19 (x=
0.00, 0.05, 0.10, 0.15, 0.20, 0.25) were synthesized using sol–gel autocombustion method …

Investigation on the structural, morphological and magnetic properties of Ca1-xEuxFe12-yTiyO19 hexaferrite system

S Kumar, SA Bhat, S Chaurasiya, GA Lone, A Rashid… - Solid State …, 2023 - Elsevier
M-type hexaferrites have a significant economic impact, due to their permanent magnet
behaviour which plays key role in the conversion of renewable and green energy. The …

Improvement of the coercivity of strontium hexaferrite induced by substitution of Al3+ ions for Fe3+ ions

HZ Wang, B Yao, Y Xu, Q He, GH Wen, SW Long… - Journal of alloys and …, 2012 - Elsevier
Al-doped strontium hexaferrites (SrAlxFe12− xO19) with nominal Al content of x= 0–4 are
prepared by glycin–nitrate method and subsequent annealing in a temperature ranging from …

Influence of Gd and Ni do** on the structural, morphological, and magnetic properties of M-type calcium hexaferrite

S Chaurasiya, S Kumar, GA Lone, A Kumar… - New Journal of …, 2024 - pubs.rsc.org
In this study, our aim was to synthesize Gd–Ni doped M-type calcium hexaferrites using a
solid-state reaction method. The chemical composition of the synthesized material was …

Structural, morphological, magnetic hysteresis and dielectric properties of cobalt substituted barium–lead hexagonal ferrites for technological applications

CC Chauhan, TM Gupta, RA Nandotaria, AA Gor… - Ceramics …, 2021 - Elsevier
Abstract M-type, Ba 0.4 Pb 0.6 Fe 12-x Co x O 19 (x= 0.00, 0.10, 0.20, 0.30, 0.40)
hexaferrites, synthesized using citrate gel auto combustion method, and heated at 950° C, 4 …

Microwave-assisted synthesis and magnetic properties of M-SrFe12O19 nanoparticles

B Grindi, Z Beji, G Viau, A BenAli - Journal of Magnetism and Magnetic …, 2018 - Elsevier
Strontium hexaferrite nanoparticles were synthesized by a microwave-assisted hydrothermal
process. The variation of structure, morphology and magnetic properties of the as-produced …

[HTML][HTML] NiFe alloy nanoparticles tuning the structure, magnetism, and application for oxygen evolution reaction catalysis

RA Raimundo, VD Silva, LS Ferreira, FJA Loureiro… - Magnetochemistry, 2023 - mdpi.com
In this study, Ni-Fe alloy nanoparticles were prepared using the proteic sol–gel method,
followed by a reduction in H2 at 500 and 700° C, namely hereafter as NiFe-500 and NiFe …