Observation of quasi-elastic light scattering in BiFeO$_3$

Autor: Oishi, Eiichi, Fujii, Yasuhiro, Koreeda, Akitoshi, Satoh, Takuya, Ito, Toshimitsu
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
DOI: 10.35848/1347-4065/ac83cd
Popis: We observed quasi-elastic light scattering (QELS) in BiFeO$_3$ using Raman spectroscopy over a temperature range of 300-860 K. The QELS has two components: a narrow and broad component. The temperature dependence of the intensity and linewidth of the broad component differed below and beyond the N\'eel point, and the broad QELS may have a magnetic origin.
Comment: 10 pages, 4 figures
Databáze: arXiv