Physics and applications of bismuth ferrite

G Catalan, JF Scott - Advanced materials, 2009 - Wiley Online Library
BiFeO3 is perhaps the only material that is both magnetic and a strong ferroelectric at room
temperature. As a result, it has had an impact on the field of multiferroics that is comparable …

Terahertz spin dynamics in rare-earth orthoferrites

X Li, D Kim, Y Liu, J Kono - Photonics Insights, 2023 - spiedigitallibrary.org
Recent interest in develo** fast spintronic devices and laser-controllable magnetic solids
has sparked tremendous experimental and theoretical efforts to understand and manipulate …

Chalcogenide perovskites–an emerging class of ionic semiconductors

S Perera, H Hui, C Zhao, H Xue, F Sun, C Deng… - Nano Energy, 2016 - Elsevier
We report the synthesis and characterization of a novel class of ionic semiconductor
materials–inorganic chalcogenide perovskites. Several different compounds including …

Raman spectroscopy of rare-earth orthoferrites (=La, Sm, Eu, Gd, Tb, Dy)

MC Weber, M Guennou, HJ Zhao, J Íñiguez… - Physical Review B, 2016 - APS
We report a Raman scattering study of six rare-earth orthoferrites R FeO 3, with R= La, Sm,
Eu, Gd, Tb, Dy. The use of extensive polarized Raman scattering of SmFeO 3 and first …

Raman spectroscopy of orthorhombic perovskitelike and

MN Iliev, MV Abrashev, HG Lee, VN Popov, YY Sun… - Physical Review B, 1998 - APS
The Raman-active phonons in orthorhombic perovskitelike YMnO 3 and LaMnO 3 were
studied by measuring Raman spectra in various scattering configurations. The experimental …

Raman spectra and vibrational analysis of BaFe12O19hexagonal ferrite

J Kreisel, G Lucazeau, H Vincent - Journal of Solid State Chemistry, 1998 - Elsevier
This paper reports on the first Raman spectra of barium hexaferrite, BaFe12O19, as a
member of the magnetoplumbite-type structure. The spectra, recorded from 150 to 1000 cm …

Phonon Raman scattering of CrO perovskites (, La, Pr, Sm, Gd, Dy, Ho, Yb, Lu)

MC Weber, J Kreisel, PA Thomas, M Newton… - Physical Review B …, 2012 - APS
We report a systematic investigation of orthorhombic perovskite-type R CrO 3 powder
samples by Raman scattering for nine different rare earth R 3+ cations (R= Y, La, Pr, Sm, Gd …

Possible Observation of Cycloidal Electromagnons in

M Cazayous, Y Gallais, A Sacuto, R De Sousa… - Physical review …, 2008 - APS
We unravel the magnon spectra of BiFeO 3 by means of low-energy inelastic light scattering.
We show the existence of two species of magnons corresponding to spin wave excitations in …

Stability and Band-Gap Tuning of the Chalcogenide Perovskite in Raman and Optical Investigations at High Pressures

N Gross, YY Sun, S Perera, H Hui, X Wei, S Zhang… - Physical Review …, 2017 - APS
We report experiments and calculations investigating the pressure and temperature
dependences of the optical phonons in BaZrS 3, and the pressure dependence of its …

New magnetic phase transitions inBiFeO3

MK Singh, RS Katiyar, JF Scott - Journal of Physics: Condensed …, 2008 - iopscience.iop.org
We observed Raman scattering from magnons in the frequency range from 10 to 65 cm− 1 in
BiFeO 3 single crystals at cryogenic temperatures; the temperature dependence of the …