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Title: Narrow-band tunable alexandrite laser with passive Q switching

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
 [1]; ;  [2]
  1. Institute of Atmospheric Optics, Siberian Branch, Russian Academy of Sciences, Tomsk (Russian Federation)
  2. Scientific-Research Institute of Applied Physics, Irkutsk State University, Irkutsk (Russian Federation)

An alexandrite laser with a self-injection of narrow-band radiation into its cavity was developed. A Fabry - Perot interferometer and a diffraction grating were used as dispersive components in an additional cavity. The cavity was switched by an LiF crystal with F{sub 3}{sup -} colour centres. The laser generated a single pulse of {approx} 180 ns duration and of 1.5 mJ energy, and with a spectrum 5 x 10{sup -3} cm{sup -1} wide. The laser emitted in the spectral range 720 - 780 nm. (lasers, active media)

OSTI ID:
21439439
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Vol. 28, Issue 6; Other Information: DOI: 10.1070/QE1998v028n06ABEH001255; ISSN 1063-7818
Country of Publication:
United States
Language:
English