Metastable Magnesium fluorescence spectroscopy using a frequency-stabilized 517 nm laser
Author(s) -
Ming He,
Brian B. Jensen,
Kasper T. Therkildsen,
Anders Brusch,
J. W. Thomsen
Publication year - 2009
Publication title -
optics express
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.17.007682
Subject(s) - materials science , laser , optics , lithium niobate , spectroscopy , fiber laser , fluorescence spectroscopy , laser induced fluorescence , magnesium , laser cooling , diode , metastability , second harmonic generation , optoelectronics , fluorescence , wavelength , chemistry , metallurgy , physics , organic chemistry , quantum mechanics
We present a laser operating at 517 nm for our Magnesium laser-cooling and atomic clock project. A two-stage Yb-doped fiber amplifier (YDFA) system generates more than 1.5 W of 1034 nm light when seeded with a 15 mW diode laser. Using a periodically poled lithium niobate (PPLN) waveguide, we obtained more than 40 mW of 517 nm output power by single pass frequency doubling. In addition, fluorescence spectroscopy of metastable magnesium atoms could be used to stabilize the 517 nm laser to an absolute frequency within 1 MHz.
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