Synthesis and characterization of Barium ferrite nano-particles for X-ray/gamma radiation shielding and display applications

BC Reddy, YS Vidya, HC Manjunatha… - Progress in Nuclear …, 2022 - Elsevier
In the present communication, BaFe 2 O 4 (BFO) nanoparticles were synthesized by solution
combustion method using urea as a fuel and calcined at 500° C for 3 h. To know the phase …

Tailoring the physical and magnetic properties in chromium-substituted calcium-zinc (1: 1) hexaferrites

KM Albalawi, NU Hassan, AM Saeedi… - Materials Science and …, 2024 - Elsevier
An assortment of chromium-doped calcium-zinc ferrite specimens with the elemental
composition Ca 0.5 Zn 0.5 Fe 12-x Cr x O 19 (x= 0.0–2.0) are synthesized employing the sol …

Rapid and efficient visible light photocatalytic dye degradation using AFe2O4 (A= Ba, Ca and Sr) complex oxides

T Vijayaraghavan, SP Suriyaraj, R Selvakumar… - Materials Science and …, 2016 - Elsevier
Photocatalytic activity of spinel type complex oxides has been investigated in this study.
Alkaline earth ferrites AFe 2 O 4 (A= Ba, Ca, Sr) were synthesized by sol–gel method …

Formation of shape-selective magnetic cobalt oxide nanowires: environmental application in catalysis studies

S Kundu, MD Mukadam, SM Yusuf, M Jayachandran - CrystEngComm, 2013 - pubs.rsc.org
A new route for the formation of shape-selective CoO nanowires has been developed using
a simple microwave (MW) heating method. The reduction of Co (II) ions was done using a …

Investigation of crystal structure, dielectric properties, impedance spectroscopy and magnetic properties of (1-x) BaTiO3–(x) Ba0. 9Ca0. 1 Fe12O19 multiferroic …

A Kumari, S Sanghi, A Agarwal, O Singh - Ceramics International, 2021 - Elsevier
Abstract Composites having composition (1-x) BaTiO 3−(x) Ba 0.9 Ca 0.1 Fe 12 O 19 (x=
0.10, 0.20, 0.30) were synthesized by conventional solid-state reaction technique. X-ray …

Effect of copper substitution on the structural, magnetic, and dielectric properties of M-type lead hexaferrite

DD Parmar, PN Dhruv, SS Meena, S Kavita… - Journal of Electronic …, 2020 - Springer
In the present study, Cu-substituted M-type lead hexaferrites with chemical composition
PbCu x Fe 12− x O 19 (x= 0.0, 0.2, 0.4, 0.6, 0.8, and 1.0) have been synthesized using a co …

A graphene oxide decorated BZT–CNF composite through hybrid microwave processing: an advanced multifunctional material for superior microwave shielding …

CC Parhi, AB Thirumalasetty, AR James… - Journal of Materials …, 2024 - pubs.rsc.org
The flourishing electronic industries and advanced technologies have created an emerging
issue by escalating the level of electromagnetic radiation in the environment. In the current …

AC-conduction mechanism in SiO2-coated BaFe2O4 nanoparticles

Mubasher, M Mumtaz, H Nazir, B Hussain, S Ullah… - Applied Physics A, 2022 - Springer
Sol–gel method was opted to synthesize un-coated and silica (SiO2)-coated barium ferrite
(BaFe2O4) nanoparticles, ie,(SiO2) x/BaFe2O4; x= 0, 5, 10, 15, and 20 wt.%. Phase purity …

Ba doped Fe3O4 nanocrystals: magnetic field and temperature tuning dielectric and electrical transport

P Dutta, SK Mandal, A Nath - Materials Research Express, 2018 - iopscience.iop.org
Nanocrystalline BaFe 2 O 4 has been prepared through low temperature pyrophoric reaction
method. The structural, dielectric and electrical transport properties of BaFe 2 O 4 are …

BMFO-PVDF electrospun fiber based tunable metamaterial structures for electromagnetic interference shielding in microwave frequency region

V Revathi, SD Kumar, V Subramanian… - The European Physical …, 2015 - epjap.org
Metamaterial structures are artificial structures that are useful in controlling the flow of
electromagnetic radiation. In this paper, composite fibers of sub-micron thickness of barium …