WIDE-BANDWIDTH FREQUENCY LOCKING OF A 1083-NM EXTENDED-CAVITY DBR DIODE-LASER TO A HIGH-FINESSE FABRY-PEROT RESONATOR

Citation
G. Bianchini et al., WIDE-BANDWIDTH FREQUENCY LOCKING OF A 1083-NM EXTENDED-CAVITY DBR DIODE-LASER TO A HIGH-FINESSE FABRY-PEROT RESONATOR, Applied physics. B, Lasers and optics, 66(4), 1998, pp. 407-410
Citations number
12
Categorie Soggetti
Physics, Applied",Optics
ISSN journal
09462171
Volume
66
Issue
4
Year of publication
1998
Pages
407 - 410
Database
ISI
SICI code
0946-2171(1998)66:4<407:WFLOA1>2.0.ZU;2-0
Abstract
We report frequency locking of a 1083-nm DBR diode laser on a high-fin esse Fabry-Perot cavity (F similar or equal to 2800). We used the Poun d-Drever FM locking scheme at a modulation rate of 5 MHz. A lock bandw idth of about 1 MHz is obtained by using a three-path servo loop. The laser linewidth is narrowed to similar to 5 kHz. The root Allan varian ce sigma(tau) of the laser frequency with respect to the cavity reache s a minimum of 4 +/- 1 Hz at tau = 10 s.