Effect of D<inf>y</inf>3+ substitution on structural, magnetic and dielectric properties of BiFeO<inf>3</inf>-PbTiO<inf>3</inf>multiferroics

Naveen Kumar, Sanjeev Kumar, Narayan Bastola, Shonak Bansal, Arun K Singh

Research output: Chapter or section in a book/report/conference proceedingChapter in a published conference proceeding

3 Citations (SciVal)

Abstract

Multiferroic 0.6Bi(1-x)Dy x FeO 3 -0.4PbTiO 3 (x=0, 0.10) nanoparticles were synthesized via sol-gel route. The effect of rare earth Dy 3+ ion substitution on structural, magnetic and dielectric properties of BiFeO 3 -PbTiO 3 system has been studied. Rietveld refinement studies of X-ray diffraction profiles reveal that system exhibit cubic (Pm3m) and tetragonal (P4mm) crystal structure for x = 0 and single cubic (Pm3m) phase for x = 0.10. Experimental results show that Dy 3+ doping suppresses the modulated spin cycloid of BiFeO 3 results in net remnant magnetization. Dielectric studies show that the conductivity of the sample decreases with Dy 3+ ion substitution in the composition, which indicates that Dy 3+ doping suppresses the oxygen vacancies.
Original languageEnglish
Title of host publicationEffect of Dy3+ substitution on structural, magnetic and dielectric properties of BiFeO3-PbTiO3multiferroics
Place of PublicationU. S. A.
PublisherIEEE
Pages1-4
ISBN (Print)9781538610169, 9781538610169
DOIs
Publication statusPublished - 17 Oct 2018

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