The effect of some transition metal oxides on the physical properties of K0.5Na0.5Nb0.95Ta0.05O3 ceramics

dc.AffiliationOctober University for modern sciences and Arts (MSA)
dc.contributor.authorAli, Ahmed
dc.contributor.authorAhmed, , M
dc.contributor.authorHassen, , A
dc.date.accessioned2019-11-23T12:16:53Z
dc.date.available2019-11-23T12:16:53Z
dc.date.issued2017
dc.descriptionAccession Number: WOS:000392596700002en_US
dc.description.abstractBoth K0.5Na0.5Nb0.95Ta0.05O3 (KNNTO) and (K0.5Na0.5Nb0.95Ta0.05O3)(0.99) - M-0.01, M = Co3O4 and Mn2O3 (M/KNNTO) Ferromagnetic behaviour was observed for some M/KNNTO compounds. The hardness and compressive strength of all investigated samples are given. Comparisons with similar materials are discussed. Ceramics were synthesised using a solid-state reaction method. X-ray diffraction patterns of all samples revealed that the crystal structure is orthorhombic. Field-emission scanning electron microscopy was performed. Polarisation hysteresis curves indicated a disruption of ferroelectric order with the addition of M into KNNTO ceramics. The dielectric properties of the investigated ceramics have been studied as a function of frequency and temperature.en_US
dc.description.sponsorshipFaculty of Industrial Education, Helwan University Faculty of Science, Fayoum University, Egypten_US
dc.identifier.citationCited References in Web of Science Core Collection: 32en_US
dc.identifier.issn1478-6435
dc.identifier.urihttps://www.tandfonline.com/doi/abs/10.1080/14786435.2016.1245882
dc.language.isoenen_US
dc.publisherTAYLOR & FRANCIS LTDen_US
dc.relation.ispartofseriesPHILOSOPHICAL MAGAZINE;Volume: 97 Issue: 2 Pages: 95-107 Part:
dc.relation.urihttps://cutt.ly/7eVoUwB
dc.subjectOctober University for Lead-free materialsen_US
dc.subjectcharacterisationen_US
dc.subjectferroelectricityen_US
dc.subjectPIEZOELECTRIC PROPERTIESen_US
dc.subjecthardness and compressive strengthen_US
dc.subjectdielectric propertiesen_US
dc.titleThe effect of some transition metal oxides on the physical properties of K0.5Na0.5Nb0.95Ta0.05O3 ceramicsen_US
dc.typeArticleen_US

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
avatar_scholar_256.png
Size:
6.31 KB
Format:
Portable Network Graphics
Description: