Electromagnetic Properties of Selected Hexaferrites

Ba(Sr)(Me12+Me24+)xFe12-xO19 hexagonal ferrites preparation with substitution ratio of 0.0 x 0.6. The iron ionswere substituted by selected cation combinations (divalent Me12+= Ni, Zn, Sn, Co and tetravalent Me24+= Ti, Zr, Ru ions).The samples were synthesised by high energy milling and metallorga...

Full description

Bibliographic Details
Main Authors: Anna Gruskova, Jozef Slama, Alvaro Gonzalez, Vladimir Durman, Marianna Usakova, Vladimir Jancarik, Maritn Soka
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2008-01-01
Series:Advances in Electrical and Electronic Engineering
Subjects:
Online Access:http://advances.utc.sk/index.php/AEEE/article/view/137
_version_ 1827947712169902080
author Anna Gruskova
Jozef Slama
Alvaro Gonzalez
Vladimir Durman
Marianna Usakova
Vladimir Jancarik
Maritn Soka
author_facet Anna Gruskova
Jozef Slama
Alvaro Gonzalez
Vladimir Durman
Marianna Usakova
Vladimir Jancarik
Maritn Soka
author_sort Anna Gruskova
collection DOAJ
description Ba(Sr)(Me12+Me24+)xFe12-xO19 hexagonal ferrites preparation with substitution ratio of 0.0 x 0.6. The iron ionswere substituted by selected cation combinations (divalent Me12+= Ni, Zn, Sn, Co and tetravalent Me24+= Ti, Zr, Ru ions).The samples were synthesised by high energy milling and metallorganic precursor method. A special attention was focused toresults obtained for (ZnTi)x substitutions.. The changes of coercivity HC were chosen as a evaluation criterion of anisotropyvariation. Simultaneously with the magnetic properties, the dielectric parameters were also tested. Two dielectric relaxationprocesses were detected in Ba - Sr ferrite. Our results showed probably a ferroelectric behaviour of some ferrite samples.
first_indexed 2024-04-09T12:44:10Z
format Article
id doaj.art-523bbea1abf04e799b0e3851c7f5422d
institution Directory Open Access Journal
issn 1336-1376
1804-3119
language English
last_indexed 2024-04-09T12:44:10Z
publishDate 2008-01-01
publisher VSB-Technical University of Ostrava
record_format Article
series Advances in Electrical and Electronic Engineering
spelling doaj.art-523bbea1abf04e799b0e3851c7f5422d2023-05-14T20:50:04ZengVSB-Technical University of OstravaAdvances in Electrical and Electronic Engineering1336-13761804-31192008-01-0171 - 240140577Electromagnetic Properties of Selected HexaferritesAnna GruskovaJozef SlamaAlvaro GonzalezVladimir DurmanMarianna UsakovaVladimir JancarikMaritn SokaBa(Sr)(Me12+Me24+)xFe12-xO19 hexagonal ferrites preparation with substitution ratio of 0.0 x 0.6. The iron ionswere substituted by selected cation combinations (divalent Me12+= Ni, Zn, Sn, Co and tetravalent Me24+= Ti, Zr, Ru ions).The samples were synthesised by high energy milling and metallorganic precursor method. A special attention was focused toresults obtained for (ZnTi)x substitutions.. The changes of coercivity HC were chosen as a evaluation criterion of anisotropyvariation. Simultaneously with the magnetic properties, the dielectric parameters were also tested. Two dielectric relaxationprocesses were detected in Ba - Sr ferrite. Our results showed probably a ferroelectric behaviour of some ferrite samples.http://advances.utc.sk/index.php/AEEE/article/view/137hexaferritesanisotropyvarationdielectricferroelectric.
spellingShingle Anna Gruskova
Jozef Slama
Alvaro Gonzalez
Vladimir Durman
Marianna Usakova
Vladimir Jancarik
Maritn Soka
Electromagnetic Properties of Selected Hexaferrites
Advances in Electrical and Electronic Engineering
hexaferrites
anisotropyvaration
dielectric
ferroelectric.
title Electromagnetic Properties of Selected Hexaferrites
title_full Electromagnetic Properties of Selected Hexaferrites
title_fullStr Electromagnetic Properties of Selected Hexaferrites
title_full_unstemmed Electromagnetic Properties of Selected Hexaferrites
title_short Electromagnetic Properties of Selected Hexaferrites
title_sort electromagnetic properties of selected hexaferrites
topic hexaferrites
anisotropyvaration
dielectric
ferroelectric.
url http://advances.utc.sk/index.php/AEEE/article/view/137
work_keys_str_mv AT annagruskova electromagneticpropertiesofselectedhexaferrites
AT jozefslama electromagneticpropertiesofselectedhexaferrites
AT alvarogonzalez electromagneticpropertiesofselectedhexaferrites
AT vladimirdurman electromagneticpropertiesofselectedhexaferrites
AT mariannausakova electromagneticpropertiesofselectedhexaferrites
AT vladimirjancarik electromagneticpropertiesofselectedhexaferrites
AT maritnsoka electromagneticpropertiesofselectedhexaferrites