Low-energy structural dynamics of ferroelectric domain walls in hexagonal rare-earth manganites

X Wu, U Petralanda, L Zheng, Y Ren, R Hu… - Science …, 2017 - science.org
Domain walls (DWs) in ferroic materials, across which the order parameter abruptly changes
its orientation, can host emergent properties that are absent in the bulk domains. Using a …

Two-magnon scattering in the 5d all-in-all-out pyrochlore magnet Cd2Os2O7

TMH Nguyen, LJ Sandilands, CH Sohn, CH Kim… - Nature …, 2017 - nature.com
Abstract 5 d pyrochlore oxides with all-in-all-out magnetic order are prime candidates for
realizing strongly correlated, topological phases of matter. Despite significant effort, a full …

Raman spectroscopy and 2DCOS analysis of unsaturated fatty acid in edible vegetable oils

J Qiu, HY Hou, NT Huyen, IS Yang, XB Chen - Applied Sciences, 2019 - mdpi.com
Raman spectroscopy has been applied to study unsaturated fatty acid in edible vegetable
oils. The relative intensity ratio of characteristic vibrational bands has been investigated as a …

Crystal Growth and Raman Spectroscopy Study of Sm1–xLaxFe3(BO3)4 Ferroborates

E Moshkina, A Krylov, S Sofronova, I Gudim… - Crystal Growth & …, 2016 - ACS Publications
Sm1–x La x Fe3 (BO3) 4 (x= 0, 0.75) single crystals were synthesized using the flux method.
The crystal nucleation procedure and flux parameters are reported. Conditions for growing …

Spin reorientation to a configuration and anisotropic spin-phonon coupling in a single crystal

B Mali, J Sunil, HS Nair, C Narayana, S Elizabeth - Physical Review B, 2022 - APS
An unusual temperature-induced spin reorientation transition from Γ 2 (F x, C y, G z)-Γ 23-Γ
3 (C x, F y, A z) in orthoferrite Sm 0.5 Y 0.5 FeO 3 is observed in the range 282–312 K …

Manifestation of magnetoelastic interactions in Raman spectra of HoxNdxFe3(BO3)4 crystals

AS Krylov, SN Sofronova, IA Gudim… - Journal of Advanced …, 2018 - World Scientific
Raman spectra of Ho 1− x Nd x Fe (BO3) 4 (x= 1, 0.75, 0.5, 0.25) have been studied in
temperature range 10–400 K. Two compositions (x= 1, x= 0. 7 5) demonstrate structural …

Raman spectroscopy studies of spin-wave in V2O3 thin films

XB Chen, JY Choi, HT Kim - Journal of Physics D: Applied …, 2016 - iopscience.iop.org
We present studies of the enhancement of spin-wave intensity and thickness dependence of
spin-wave frequency in V 2 O 3 thin films using Raman spectroscopy. Our results show that …

[HTML][HTML] Correlation between photoluminescence and antiferromagnetic spin order in strongly correlated YMnO3 ferroelectric epitaxial thin film

K Miura, D Kiriya, T Yoshimura, N Fujimura - AIP Advances, 2021 - pubs.aip.org
The electron excitation mechanism and the spin accompanied by electron transition in a
multiferroic YMnO 3 epitaxial thin film were studied using photoluminescence (PL) …

Anomalous behaviors of spin waves studied by inelastic light scattering

HY Hou, M Yang, J Qiu, IS Yang, XB Chen - Crystals, 2019 - mdpi.com
Magnonics, an emerging research field, aims to control and manipulate spin waves in
magnetic materials and structures. However, the current understanding of spin waves …

Angularly quantized spin rotations in hexagonal LuMnO3

S Kim, J Nam, X Xu, SW Cheong, IS Yang - Scientific reports, 2022 - nature.com
Optical control of the spin degree of freedom is often desired in application of the spin
technology. Here we report spin-rotational excitations observed through inelastic light …