Title :
Ultrafast spin and lattice dynamics in a multiferroic cupric oxide
Author :
Takahara, M. ; Moriyasu, Takanori ; Zheng, X.G. ; Kohmoto, T.
Author_Institution :
Grad. Sch. of Sci., Kobe Univ., Kobe, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
The ultrafast spin and lattice dynamics in a multiferroics CuO were studied using polarization spectroscopy with the pump-probe technique. Terahertz damped oscillations in the circular birefringence and the relaxation in the linear birefringence were discussed.
Keywords :
birefringence; copper compounds; lattice dynamics; multiferroics; spin dynamics; CuO; circular birefringence; lattice dynamics; linear birefringence; multiferroic cupric oxide; polarization spectroscopy; pump-probe technique; terahertz damped oscillations; ultrafast spin dynamics; Educational institutions; Lattices; Magnetomechanical effects; Oscillators; Probes; Resonant frequency; Superconducting magnets;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600516