Nickel ferrite (NiFe 2 O 4) samples were prepared by the modified sol–gel technique which is an effective, simple, and rapid synthesis method.Multiferroic composites of nickel ferrite and barium titanate (NiFe 2 O 4-BaTiO 3) in the ratio 1:1, 1:2, 2:1 as well as composites of nickel zinc ferrite and barium titanate (Ni 1-x Zn x Fe 2 O …
(a) TEM micrograph showing 100 nm nickel ferrite (NFO) core and 50 nm barium titanate shell prepared by chemical self-assembly. (b) Scanning microwave microscopy (SMM) image obtained at 20 GHz for ...
Multiferroic composites with general formula Ba(Ti0.95Zr0.05)O3 – Ni0.7Zn0.3Fe2O4, Ba(Ti0.95Zr0.05)O3 – CoFe2O4, Ba(Ti0.95Zr0.05)O3 – Ni0.7Cu0.01Sm0.05Zn0.29Fe1.95O4, (BTZr(95–5) – NZF, BTZr(95–5) – CF, BTZr(95–5) – NCuSmZF) were prepared by mixing chemically obtained different types of ferrites and …
barium titanate, which increase from 39 % to 0.68 bismuth ferrite-0.22 barium titanate at 61% to 0.70 bismuth ferrite - 0.30 barium titanate. However, an analysis of electric properties is ...
In recent years, the attention of particular researchers has been attracted by lead-free multiferroic compositions, both single-phase (for example, bismuth ferrite and solid solutions based on it and related systems, [9,10,11,12]) and heterogeneous [13,14,15,16] (particularly, ME composites based on barium-calcium titanate-zirconate …
A well crystallized single phase of cobalt ferrite with cubic spinel structure (PDF data 22–1086) was detected. The broadening of the diffraction peaks reflects the nanometer size of the particles. For the composite powders both barium titanate and Figure 2.
Semantic Scholar extracted view of "Multiferroic and magnetic characterization of nickel ferrite- barium titanate nanocomposites" by V. S. Sharon et al.
Conventional ceramic processing method was followed to study 50-50 Barium Titanate and Nickel Ferrite composite. Mixed oxide of BaCO3 and TiO2 for BaTiO3 and NiO and …
In this article we report on the synthesis and multiferroic properties of cobalt ferrite (CoFe 2 O 4)–barium titanate (BaTiO 3) biphasic composites. The initial composite nanopowder was synthesized by a combination of co …
Abstract and Figures. Cobalt ferrite/barium titanate nanoparticles with a core/shell structure were synthesized by combining co-precipitation and organosol methods. The average particle size was ...
In this study, phase formation and the magnetic properties of bismuth ferrite–lead titanate multiferroic composites were investigated. Multiferroic composites consisting of antiferromagnetic bismuth ferrite (BiFeO3 or BF) and ferroelectric lead titanate (PbTiO3 or PT) were synthesized by the solid-state sintering method. The …
DOI: 10.1039/C9TC02442E Corpus ID: 201290989; Nanotube array-based barium titanate–cobalt ferrite composite film for affordable magnetoelectric multiferroics @article{Kawamura2019NanotubeAB, title={Nanotube array-based barium titanate–cobalt ferrite composite film for affordable magnetoelectric multiferroics}, author={Go …
magnetoelectric multiferroic nanocomposite film is reported. Ferroelectric BaTiO3 (BTO) nanotube arrays are fabricated via anodization and hydrothermal treatment, and then …
Multiferroic ceramics mixtures were synthesized by co-precipitation method and derive the nanophase nickel ferrite and barium titanate and investigated with various studies. The FTIR spectra of NiFe 2 O 4 and BaTiO 3 samples the peak at 594 cm −1 indicates the intrinsic stretching vibrations of the tetrahedral (Ti–O) band.
The core-shell nano-composites were synthesized by coating 100 nm nickel ferrite and 50 nm barium titanate nanoparticles with complementary coupling groups and allowing them to self-assemble in ...
Multiferroic composites have been prepared by submerging of barium strontium titanate (Ba 0.95 Sr 0.05 TiO 3) (BST) pellets (sintered at different temperatures) in nickel cobalt ferrite (Ni 0.8 Co 0.2 Fe 2 O 4) (NCF) Sol followed by sintering.This method resulted into uniform distribution of small amount of NCF nanoparticles in BST matrix.
The core-shell nano-composites were synthesized by coating 100 nm nickel ferrite and 50 nm barium titanate nanoparticles with complementary coupling …
Multiferroic composites have been prepared by submerging of barium strontium titanate (Ba0.95Sr0.05TiO3) (BST) pellets (sintered at different temperatures) in nickel cobalt ferrite (Ni0.8Co0.2Fe2O4) (NCF) Sol followed by sintering. This method resulted into uniform distribution of small amount of NCF nanoparticles in BST matrix. The presence …
Abstract. Ni-Zn ferrites, with the gene ral formula Ni 1-xZnxFe2O4(x =0.0, 0.3, 0.5, 0.7, 1.0), CoFe2O4, BaTiO3and. PbZr 0.52 Ti 0.48O3powders were synthesized by auto-combustion method. The ...
Combination of barium titanate with cobalt ferrite in multiferroic composites is interesting due to the large piezoelectric and magnetrestrictive coefficients of the constituents, as well Received August 21, 2012; in final form October 15, 2012. ∗ Corresponding author.
Pristine and cobalt doped Bismuth Ferrite nanoparticles were synthesized. 0.008 mol Bismuth nitrate pentahydrate was added to acetic acid and 17 mL ethylene glycol and the same was put to stirring for about 1 h 30 min at room temperature in a typical procedure. The process has been illustrated with the help of Fig. 10. Iron nitrate …
Request PDF | On Feb 27, 2014, Adnan Syed published Studies of Barium Titanate-Cobalt ferrite Multiferroic Nano-Composites. | Find, read and cite all the research you need on ResearchGate
The inception of ferroelectric properties is due to barium titanate. The remnant polarization increases ∼5 times for the composite with Ni0.5Zn0.5Fe2O4 …
Multiferroic composites have been prepared by submerging of barium strontium titanate (Ba0.95Sr0.05TiO3) (BST) pellets (sintered at different temperatures) in nickel cobalt ferrite (Ni0.8Co0 ...
Poonam Pahuja, R. P. Tandon; Microstructural, dielectric and magnetic properties of multiferroic composite system barium strontium titanate – nickel cobalt ferrite. AIP Conference Proceedings 15 May 2015; 1661 (1): 060004.
also seems expedient to dope ferrite with small additions of copper oxide, which reduces the sintering temperature and improves the MS characteristics of nickel ferrite. 2. Experimental Nickel ferrite NiCo0.02Cu0.02Mn0.1Fe1.8O 4 d (NCCMF) and barium-calcium zirconate-titanate Ba0.85Ca0.15Ti0.9Zr0.1O3 (BCZT) were …
Abstract. Dense multiferroic 0-3 type composites encompassing BaTiO3 and Y3Fe5O12 were fabricated by the solid-state reaction method. X-ray diffraction data combined with scanning electron ...
Investigation of multiferroic properties in nickel ferrite -barium titanate nanocomposites at room temperature | IEEE Conference Publication | IEEE Xplore. Abstract: Nano …
