Journal ArticleDOI
A comparative study of dielectric and Raman spectroscopy of Pb(Y b1/2Ta1/2)O3 and Pb(Y b1/2Nb1/2)O3
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A comparative study of the properties of two highly ordered lead based complex perovskites Pb(Y b1/2Ta1/ 2)O3 and Pb (Y b 1/2Nb 1 /2 )O3 has been carried out through x-ray diffraction, dielectric and Raman scattering measurements as mentioned in this paper.About:
This article is published in Solid State Communications.The article was published on 2007-01-01. It has received 12 citations till now. The article focuses on the topics: Raman spectroscopy & Tantalate.read more
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Electrical properties of Ba2YbNbO6: an impedance spectroscopy study
TL;DR: In this paper, the electrical properties of a rare-earth based double perovskite oxide barium ytterbium niobate, synthesized by the solid-state reaction technique are investigated.
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Structure and properties of (NaxLaxPb1 − 2x)(Lu1/2Nb1/2)O3 antiferroelectric ceramics
TL;DR: In this article, the structural phase transitions and electrical behavior of O3 antiferroelectric (AFE) ceramics were investigated and the maximum value of energy storage density was calculated up to 4.12 J/cm3 at 200°C.
Journal ArticleDOI
Influence of B site-cations on phase transition, magnetic switching and band-gap modulation in Pb(B′0.5B″0.5)O3–Pb(Zr0.53Ti0.47)O3 ceramics
TL;DR: In this article, structural and magnetic properties of multiferroic ceramics synthesized by a solid state reaction method have been investigated by means of structural characterizations, optical and magnetic measurements.
Journal ArticleDOI
Scandium induced structural transformation and B′:B″ cationic ordering in Pb(Fe0.5Nb0.5)O3 multiferroic ceramics
TL;DR: In this article, the authors explored non-magnetic Sc3+ induced structural transformation, evolution of local B-site cation ordering and associated effect on ferroelectric phase transition temperature Tmax (temperature corresponding to dielectric maxima) on increasing the atom percent of Sc substitution in [Pb(Fe 0.5Nb0.5)O3 (PFN)] ceramics.
Journal ArticleDOI
Synthesis and characterization of rare-earth doped SrBi2Nb2O9 phase in lithium borate based nanocrystallized glasses
TL;DR: In this paper, a glass composites comprising of un-doped and samariumdoped SrBi 2 Nb 2 O 9 nanocrystallites are fabricated in the glass system 16.66SrO-16.66[(1− x )Bi 2 O 3 − x Sm 2 O 5 −50Li 2 B 4 O 7 (0⩽ x ⩽0.5, in mol%) via the melt quenching technique.
References
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Journal ArticleDOI
Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
TL;DR: The effective ionic radii of Shannon & Prewitt [Acta Cryst. (1969), B25, 925-945] are revised to include more unusual oxidation states and coordinations as mentioned in this paper.
Book
Principles and Applications of Ferroelectrics and Related Materials
TL;DR: In this paper, the theory of ferroelectricity in terms of soft modes and lattice dynamics is developed and modern techniques of measurement, including X-ray, optic, and neutron scattering, infra-red absorption, and magnetic resonance.
Journal ArticleDOI
Fabrication of perovskite lead magnesium niobate
S. L. Swartz,Thomas R. Shrout +1 more
TL;DR: The perovskite relaxor ferroelectric lead magnesium niobate (PbMg 1 3 Nb 2 3 O 3 ) is an important material because of its high dielectric constant and correspondingly large electrostrictive strains as mentioned in this paper.
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The Role of B-Site Cation Disorder in Diffuse Phase-Transition Behavior of Perovskite Ferroelectrics
Nava Setter,L. E. Cross +1 more
TL;DR: In this paper, it was shown that the degree of order in the B site Sc3+, Ta5+ cations can be controlled by suitable thermal annealing.
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A structural model for the relaxor PbMg1/3Nb2/3O3 at 5 K
TL;DR: In this paper, the perovskite structure of the relaxor PbMg1/3Nb2/3O3 (PMN) was studied using X-ray and neutron powder diffraction data.