Abstract
By using a high-precision FM Brillouin spectrometer with the spectral resolution of 20 kHz, we have succeeded in determining the Brillouin linewidth of single-crystal LiTaO3. The large directional anisotropy for the attenuation rate of the longitudinal elastic wave and the extremely narrow Brillouin linewidth of 1.60 MHz have been observed at room temperature.
Original language | English |
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Pages (from-to) | 808-810 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 32 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2007 Apr 1 |