Barium ferrite nanoparticles prepared directly by aerosol pyrolysis

2000 ◽  
Vol 43 (3) ◽  
pp. 97-101 ◽  
Author(s):  
T González-Carreño ◽  
M.P Morales ◽  
C.J Serna
2021 ◽  
pp. 127604
Author(s):  
SP. Keerthana ◽  
R. Yuvakkumar ◽  
G. Ravi ◽  
Abdullah G. Al-Sehemi ◽  
Dhayalan Velauthapillai

2021 ◽  
Vol 25 (10) ◽  
pp. 95-104
Author(s):  
Chanagan Tanakulrungsarit ◽  
Wiyada Mongkolthanaruk ◽  
Sampo Tuukkanen ◽  
Supree Pinitsoontorn

2019 ◽  
Vol 1 (1) ◽  
Author(s):  
U. Naresh ◽  
R. Jeevan Kumar

In this article, we report ferroelectric properties of copper ferrite CuFe2O4 nanoparticles (CFN), Barium ferrite nanoparticles BaFe2O4 (BFN) and La substituted barium ferrite Ba0.2La0.8Fe2O4 (BLFN) nanoparticles synthesized via hydrothermal technique. The X-Ray diffraction for the synthesized particles reflects the cubic phase formation for CuFe2O4, orthorhombic phase structure for the BaFe2O4 and cubic formation of Ba0.2La0.8Fe2O4 (BLFN). The structural parameters such as crystallite size and micro-strain are computed from XRD and Williamson-Hall(W-H) analysis. The polarization- electric field (P-E) loop studies gave information about the ferroelectric nature of the synthesized samples. It was noticed that the CFN particle has a lossy dielectric nature whereas BFN, BLFN samples exhibit a multiferroic nature.


2019 ◽  
Vol 51 (3) ◽  
pp. 277-283 ◽  
Author(s):  
Aleksandar Stajcic ◽  
Ivana Radovic ◽  
Vladan Cosovic ◽  
Aleksandar Grujic ◽  
Jasna Stajic-Trosic ◽  
...  

This study presents preparation and characterization of ethyl cellulose based nanocomposites. Successful use of simple solvent casting technique provided nanocomposites with high loads of barium ferrite magnetic nanopowder in the polymer matrix, promising significant improvement of mechanical properties. Investigation of morphology revealed formation of agglomerates that are still on nanoscopic level. Nanocomposite thin films with a higher content of the magnetic powder showed substantial enhancement of break strength, elongation and microhardness compared to the pure ethyl cellulose, which was the primary aim of this research.


2009 ◽  
pp. 38-43
Author(s):  
László Trif ◽  
Gyula Tolnai ◽  
István Sajó ◽  
Erika Kálmán

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