Raman spectroscopy of Mode assignment and relationship between Raman line intensities and structural distortions

MV Abrashev, J Bäckström, L Börjesson, VN Popov… - Physical Review B, 2002 - APS
Polarized Raman spectra of oriented finely twinned CaMnO 3 thin films and nonpolarized
Raman spectra of CaMnO 3 ceramics were studied at room temperature using several …

Non-linear thermal evolution of the crystal structure and phase transitions of LaFeO3 investigated by high temperature X-ray diffraction

SM Selbach, JR Tolchard, A Fossdal… - Journal of Solid State …, 2012 - Elsevier
The crystal structure, anisotropic thermal expansion and structural phase transition of the
perovskite LaFeO3 has been studied by high-temperature X-ray diffraction from room …

Unconventional spin-phonon coupling via the Dzyaloshinskii–Moriya interaction

J Son, BC Park, CH Kim, H Cho, SY Kim… - npj Quantum …, 2019 - nature.com
Spin-phonon coupling (SPC) plays a critical role in numerous intriguing phenomena of
transition metal oxides (TMOs). In 3d and 4 d TMOs, the coupling between spin and lattice …

Anomalous phonon shifts in the paramagnetic phase of multiferroic (, Eu, Dy): Possible manifestations of unconventional magnetic correlations

AF García-Flores, E Granado, H Martinho… - Physical Review B …, 2006 - APS
A Raman spectroscopic study of the high-frequency optical phonons in single crystals of the
multiferroic system R Mn 2 O 5 (R= Bi, Eu, Dy) was performed. All studied materials show …

Effects of Pr and Yb Dual Do** on the Thermoelectric Properties of CaMnO3

C Li, Q Chen, Y Yan - Materials, 2018 - mdpi.com
There has been research on CaMnO3 with natural abundance, low toxicity, and low cost as
promising candidates for n-type thermoelectric (TE) materials. In this paper, Ca1 …

Rare earth–manganese perovskites

JB Goodenough - Handbook on the Physics and Chemistry of Rare …, 2003 - Elsevier
Publisher Summary This chapter discusses the structure of manganese (Mn) perovskites. In
manganese perovskites, the dominant interactions between the d-like orbitals at …

Inhomogeneous magnetism in La-doped . II. Nanometric-scale spin clusters and long-range spin canting

E Granado, CD Ling, JJ Neumeier, JW Lynn… - Physical Review B, 2003 - APS
Neutron measurements on Ca 1− x La x MnO 3 (0.00<~ x<~ 0. 2 0) reveal the development
of magnetic droplets showing a liquidlike intercluster spatial distribution. The average size of …

Understanding Antiferromagnetic Coupling in Lead-Free Halide Double Perovskite Semiconductors

K Mopoung, W Ning, M Zhang, F Ji… - The Journal of …, 2024 - ACS Publications
Solution-processable semiconductors with antiferromagnetic (AFM) order are attractive for
future spintronics and information storage technology. Halide perovskites containing …

Kitaev magnetism and fractionalized excitations in double perovskite

B Singh, M Vogl, S Wurmehl, S Aswartham… - Physical Review …, 2020 - APS
The quest for Kitaev spin liquids in particular three-dimensional solids is a long sought goal
in condensed matter physics, as these states may give rise to exotic new types of …

The effect of rare earth (La, Er and Yb) doped V2O5 nanocrystalline films on the Structural, thermoelectric and electrical properties for thermoelectric applications

MM Abdelrazek, AE Hannora, RM Kamel… - Materials Science and …, 2024 - Elsevier
This study introduces a novel approach by systematically exploring the impact of rare earth
element do** on the structural, thermoelectric, and electrical properties of vanadium …