Deconvolving instrumental and intrinsic broadening in core-shell x-ray spectroscopies

T. T. Fister,1 G. T. Seidler,1,* J. J. Rehr,1 J. J. Kas,1 W. T. Elam,2 J. O. Cross,3 and K. P. Nagle1 1Physics Department, University of Washington, Seattle, Washington 98105, USA 2Applied Physics Laboratory, University of Washington, Seattle, Washington 98105, USA 3Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA Received 1 February 2007; revised manuscript received 5 April 2007; published 15 May 2007