DocumentCode :
153470
Title :
Magnetic field induced spin reorientation transition in NdFeO3 investigated with THz time-domain spectroscopy
Author :
Junjie Jiang ; Zuanming Jin ; Guohong Ma ; Shixun Cao ; Zhen Tian ; Jiaguang Han ; Weili Zhang
Author_Institution :
Dept. of Phys., Shanghai Univ., Shanghai, China
fYear :
2014
fDate :
14-19 Sept. 2014
Firstpage :
1
Lastpage :
2
Abstract :
Magnetic field and temperature dependence of spin wave excitation and manipulation in RFeO3 (R=Nd) are studied with THz time-domain spectroscopy. Our studies reveal that the spin reorientation transition triggered by external magnetic field is strongly anisotropic: magnetic fields along a-axis is much easier to switch the spin alignment than that along c-axis in NdFeO3 crystal.
Keywords :
magnetic transitions; neodymium compounds; spin dynamics; spin waves; terahertz wave spectra; time-domain analysis; NdFeO3; THz time-domain spectroscopy; external magnetic field; magnetic field induced spin reorientation transition; spin alignment; spin reorientation transition; spin wave excitation; Crystals; Magnetic fields; Magnetic resonance; Magnetization; Temperature dependence; Time-domain analysis; Vectors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
Conference_Location :
Tucson, AZ
Type :
conf
DOI :
10.1109/IRMMW-THz.2014.6956466
Filename :
6956466
Link To Document :
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