Lattice dynamics and central-mode phenomena in the dielectric response of ferroelectrics and related materials

E Buixaderas, S Kamba, J Petzelt - Ferroelectrics, 2004 - Taylor & Francis
In this review we describe and discuss recent results on the linear dielectric response of
high-permittivity dielectric crystals and ceramics in the wide frequency range 102–1014Hz …

Polarized Raman study of the phonon dynamics in crystal

O Svitelskiy, J Toulouse, G Yong, ZG Ye - Physical Review B, 2003 - APS
Abstract Pb (Mg 1/3 Nb 2/3) O 3 is one of the simplest members of the class of lead relaxors
and often serves as a model system for more complicated compounds. In this paper, we …

Probing the nanodomain origin and phase transition mechanisms in (un) poled PMN-PT single crystals and textured ceramics

A Slodczyk, P Colomban - Materials, 2010 - mdpi.com
Outstanding electrical properties of solids are often due to the composition heterogeneity
and/or the competition between two or more sublattices. This is true for superionic and …

Raman scattering on the B-site order controlled by A-site substitution in relaxor perovskite ferroelectrics

F Jiang, S Kojima, C Zhao, C Feng - Journal of Applied Physics, 2000 - pubs.aip.org
The control of the B-site order of Pb (Mg 1/3 Nb 2/3) O 3 was studied by the partial
substitution at the A site by both donor La 3+/Bi 3+ and acceptor K+ 1. Different A-site …

Infrared and Raman spectroscopy of [Pb (Zn 1/3 Nb 2/3) O 3] 0.92–[PbTiO 3] 0.08 and [Pb (Mg 1/3 Nb 2/3) O 3] 0.71–[PbTiO 3] 0.29 single crystals

S Kamba, E Buixaderas, J Petzelt, J Fousek… - Journal of applied …, 2003 - pubs.aip.org
Far-infrared reflectivity spectra of [Pb (Zn 1/3 Nb 2/3) O 3] 0.92–[PbTiO 3] 0.08 and [Pb (Mg
1/3 Nb 2/3) O 3] 0.71–[PbTiO 3] 0.29 single crystals were investigated between 10 and 530 …

Raman Scattering in (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3

H Ohwa, M Iwata, H Orihara, N Yasuda… - Journal of the Physical …, 2001 - jstage.jst.go.jp
Single crystals and ceramics of (1 Ā x) PMN {xPT were synthesized in the whole
concentration range from x ž 0 to x ž 1, and the temperature-concentration phase diagram of …

Chemical ordering in lanthanum-doped lead magnesium niobate relaxor ferroelectrics probed by Raman mode

F Jiang, S Kojima, C Zhao, C Feng - Applied physics letters, 2001 - pubs.aip.org
Chemical ordering of the B-site cations in undoped, 5, 10, 20, and 30 mol% La 3+-doped Pb
(Mg 1/3 Nb 2/3) O 3 (PMN) ceramics with perovskite structure, has been examined by …

Relaxation mode in 0. 6 5 P b (M g 1/3 Nb 2/3) O 3− 0.35 PbTiO 3 relaxor single crystals studied by micro-Brillouin scattering

FM Jiang, S Kojima - Physical Review B, 2000 - APS
Abstract Relaxor ferroelectric single crystals 0. 6 5 P b (M g 1/3 Nb 2/3) O 3− 0.35 PbTiO 3
have been studied in detail by high resolution micro-Brillouin scattering technique over a …

Raman spectroscopy study of ferroelectric modes in [001]-oriented 0.67 Pb (Mg1∕ 3Nb2∕ 3) O3–0.33 PbTiO3 single crystals

M Shen, GG Siu, ZK Xu, W Cao - Applied Physics Letters, 2005 - pubs.aip.org
This work investigates the evolution of micro-Raman spectra of a [001]-oriented 0.67 Pb (Mg
1∕ 3 Nb 2∕ 3) O 3–0.33 PbTiO 3 single crystal in the temperature range from− 120 to 200 …

Phase transition behavior and defect chemistry of [001]-oriented 0.15 Pb (In1/2Nb1/2) O3-0.57 Pb (Mg1/3Nb2/3) O3-0.28 PbTiO3-Mn single crystals

X Liu, B Fang, J Deng, H Deng, H Yan, Q Yue… - Journal of Applied …, 2015 - pubs.aip.org
The ferroelectric single crystals 0.5 mol.% Mn-doped 0.15 Pb (In 1/2 Nb 1/2) O 3-0.57 Pb
(Mg 1/3 Nb 2/3) O 3-0.28 PbTiO 3 (PIMNT-Mn) with rhombohedral perovskite structure were …