Stokes shifted laser lines in KrF-pumped hydrogen: reduction of beam divergence by addition of helium

The beam divergences of the recollimated Stokes shifted lines of H(2) excited by a focused KrF laser are reduced by addition of helium.

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Bibliographic Details
Published in:Applied optics (2004) 1991-02, Vol.30 (6), p.626-628
Main Authors: Diebel, D, Bristow, M, Zimmermann, R
Format: Article
Language:English
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Description
Summary:The beam divergences of the recollimated Stokes shifted lines of H(2) excited by a focused KrF laser are reduced by addition of helium.
ISSN:1559-128X
DOI:10.1364/AO.30.000626