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Title: Efficient lasing in a Fe{sup 2+}:ZnSe crystal at room temperature

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
;  [1]; ; ; ; ;  [2]
  1. Moscow Institute of Physics and Technology (State University), Dolgoprudnyi, Moscow Region (Russian Federation)
  2. P.N. Lebedev Physics Institute, Russian Academy of Sciences, Moscow (Russian Federation)

Efficient room-temperature lasing is obtained in a Fe{sup 2+}:ZnSe crystal pumped by 2.9364-{mu}m giant pulses from an Er:YAG laser. The slope efficiency of a Fe{sup 2+}:ZnSe laser with respect to the absorbed pump energy is 13%. The laser with a dispersion resonator can be continuously tuned from 3.95 to 5.05 {mu}m. The luminescence lifetime of the {sup 5}T{sub 2} level of the Fe{sup 2+} ion in a ZnSe matrix at room temperature is measured to be 355{+-}15 ns. (lasers and amplifiers)

OSTI ID:
21456869
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Vol. 36, Issue 4; Other Information: DOI: 10.1070/QE2006v036n04ABEH013139; ISSN 1063-7818
Country of Publication:
United States
Language:
English