Magnetic-Field-Tunable Intensity Transfer from Optically Active Phonons to Crystal-Field Excitations in the Reflection Spectra of the PrFe<sub>3</sub>(BO<sub>3</sub>)<sub>4</sub> Antiferromagnet
We analyze the field-dependent intensities of the coupled electron-phonon modes observed in the low-temperature far-infrared (terahertz) reflection spectra of PrFe<sub>3</sub>(BO<sub>3</sub>)<sub>4</sub> and develop a theory based on the Green’s function approach....
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-03-01
|
Series: | Crystals |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-4352/12/3/392 |