作者: W Jantz , W Wettling , J R Sandercock
DOI: 10.1088/0022-3719/9/11/027
关键词: Ferromagnetism 、 Magnetic field 、 Wavelength 、 Brillouin zone 、 Atmospheric temperature range 、 Field (physics) 、 Light scattering 、 Condensed matter physics 、 Physics 、 Magnon
摘要: Brillouin back-scattering measurements on the weak ferromagnet FeBO3 (TN=348K) are reported in temperature range 77-350K magnetic field up to 6 kG for an incident wavelength of 514.5 nm. From and directional dependence magnon frequency, Dzialoshinski-Moriya HDM (1958, 1960) was obtained over whole range, precise values were found three dominant exchange contributions. The full set elastic constants is reported.