Evidence of spin-phonon coupling in
Journal Article
·
· Physical Review B
- Univ. of Belgrade, Belgrade (Serbia)
- Brookhaven National Lab. (BNL), Upton, NY (United States)
- Univ. of Belgrade, Belgrade (Serbia); Serbian Academy of Sciences and Arts, Belgrade (Serbia)
Here, we present Raman scattering results on the layered semiconducting ferromagnetic compound CrSiTe3. Four Raman-active modes, predicted by symmetry, are observed and assigned. The experimental results are supported by density functional theory calculations. The self-energies of the A3g and the E3g symmetry modes exhibit unconventional temperature evolution around 180 K. In addition, the doubly degenerate E3g mode shows a clear change of asymmetry in the same temperature region. The observed behavior is consistent with the presence of the previously reported short-range magnetic order and strong spin-phonon coupling.
- Research Organization:
- Brookhaven National Laboratory (BNL), Upton, NY (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Grant/Contract Number:
- SC0012704
- OSTI ID:
- 1477482
- Alternate ID(s):
- OSTI ID: 1471262
- Report Number(s):
- BNL-209161-2018-JAAM; PRBMDO
- Journal Information:
- Physical Review B, Vol. 98, Issue 10; ISSN 2469-9950
- Publisher:
- American Physical Society (APS)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 39 works
Citation information provided by
Web of Science
Web of Science
Lattice Dynamics, Phonon Chirality, and Spin–Phonon Coupling in 2D Itinerant Ferromagnet Fe 3 GeTe 2
|
journal | September 2019 |
Efficient Spin‐Orbit Torque Switching of the Semiconducting Van Der Waals Ferromagnet Cr 2 Ge 2 Te 6
|
journal | November 2019 |
Similar Records
Phonon anomalies and magnetic excitations in
Observation of Unconventional Charge Density Wave without Acoustic Phonon Anomaly in Kagome Superconductors (, Cs)
First-principles calculations of phonons and Raman spectra in monoclinic
Journal Article
·
2019
· Physical Review B
·
OSTI ID:1515156
+8 more
Observation of Unconventional Charge Density Wave without Acoustic Phonon Anomaly in Kagome Superconductors (, Cs)
Journal Article
·
2021
· Physical Review. X
·
OSTI ID:1818797
+14 more
First-principles calculations of phonons and Raman spectra in monoclinic
Journal Article
·
2015
· Physical Review. B, Condensed Matter and Materials Physics
·
OSTI ID:1593453