%0 Journal Article
%T XUV and Soft X-Ray Laser Radiation from Ni-Like Au
%A Wessameldin S. Abdelaziz
%A Hamed Mahmoud Hamed Ibrahim
%J Optics and Photonics Journal
%P 110-115
%@ 2160-889X
%D 2011
%I Scientific Research Publishing
%R 10.4236/opj.2011.13019
%X Atomic structure data and effective collision strengths from literature for 1s&lt;sup&gt;2&lt;/sup&gt; 2s&lt;sup&gt;2&lt;/sup&gt; 2p&lt;sup&gt;6&lt;/sup&gt; 3s&lt;sup&gt;2&lt;/sup&gt; 3p&lt;sup&gt;6&lt;/sup&gt;3d&lt;sup&gt;10&lt;/sup&gt; and 34 fine-structure levels contained in the configurations 1s&lt;sup&gt;2&lt;/sup&gt; 2s&lt;sup&gt;2&lt;/sup&gt; 2p&lt;sup&gt;6&lt;/sup&gt; 3s&lt;sup&gt;2&lt;/sup&gt; 3p&lt;sup&gt;6&lt;/sup&gt;3d&lt;sup&gt;9&lt;/sup&gt; 4l (l = s, p, d) for the nickel-like Au ion are used in the determination of the reduced population for these levels over a wide range of electron densities and at various electron plasma temperatures. The gain coefficient for those transitions with positive population inversion factor are determined and plotted against the electron density.
%K Atomic Structure Data
%K Effective Collision Strengths
%K Reduced Population
%K Ni-Like Au
%U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=7690