Title :
Giant magnetoelastic effect in multiferroic Ba0.6Sr1.4Zn2Fe12O22
Author :
Talbayev, Diyar ; Averitt, Richard D. ; Taylor, Antoinette J. ; Kimura, Tsuyoshi
Author_Institution :
Center for Integrated Nanotechnologies, MS K771, Los Alamos National Laboratory, NM 87545, USA
Abstract :
We report a giant magnetoelastic effect in multiferroic Ba0.6Sr1.4Zn2Fe12O22 measured by ultrafast pump-probe spectroscopy. Coherent phonon excitation allows to measure the field- induced changes in the speed of sound and the corresponding elastic stiffness.
Keywords :
Ferroelectric materials; Frequency; Magnetic field induced strain; Magnetic field measurement; Magnetic flux; Magnetic materials; Magnetoelasticity; Pulse amplifiers; Pulse measurements; Reflectivity;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431812
