Active element for a laser source and laser source comprising such an active element
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United States of America Patent
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Issued Date -
Feb 15, 2007
app pub date -
Apr 21, 2006
filing date -
Apr 28, 2005
priority date (Note) -
Abandoned
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Abstract
The active element (1) comprises an elongate rod (2) that comprises a doped matrix capable of absorbing at least one pump beam (3) in order to amplify at least laser radiation (4) propagating longitudinally, the length and the doping of said elongate rod (2) being such that the proportion of pump energy absorbed by said elongate rod (2) is greater than 90% for the wavelength of an operational spectral range having the lowest absorption coefficient.
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