Title :
Observation of spontaneous spin reorientation in ErFeO3 with terahertz time domain spectroscopy
Author :
Yamaguchi, Keita ; Kurihara, Takayuki ; Minami, Yasuo ; Nakajima, Makoto ; Suemoto, Tohru
Author_Institution :
Inst. for Solid State Phys., Univ. of Tokyo, Chiba, Japan
Abstract :
We performed terahertz time domain spectroscopy on erbium orthoferrite. The spin reorientation transition was observed as switching of magnetic radiation mode between F and AF mode, and the change in the polarization of the radiation.
Keywords :
erbium compounds; ferrites; ferromagnetic-antiferromagnetic transitions; spin dynamics; terahertz wave spectra; ErFeO3; erbium orthoferrite; ferromagnetic-antiferromagnetic mode; magnetic radiation mode switching; polarization; spin reorientation transition; spontaneous spin reorientation; terahertz time domain spectroscopy; Cooling; Magnetic domains; Magnetic fields; Magnetic resonance; Temperature dependence; Temperature measurement;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on
Conference_Location :
Wollongong, NSW
Print_ISBN :
978-1-4673-1598-2
Electronic_ISBN :
2162-2027
DOI :
10.1109/IRMMW-THz.2012.6380248
