Author :
Helml, W. ; Maier, A.R. ; Schweinberger, W. ; Grguras, I. ; Radcliffe, P. ; Doumy, G. ; Roedig, C. ; Gagnon, J. ; Messerschmidt, M. ; Schorb, S. ; Bostedt, C. ; Gruner, F. ; DiMauro, L.F. ; Cubaynes, D. ; Bozek, J.D. ; Tschentscher, T. ; Costello, J.T. ;
Author_Institution :
Phys.-Dept. EH, Tech. Univ. Munchen, Garching, Germany
Abstract :
Deploying the so-called `Streaking Spectroscopy´ technique at LCLS, we demonstrate a non-invasive scheme for temporal characterization of X-ray pulses with sub-femtosecond resolution. Analyzing the substructure indicates pulse durations on the order of hundreds of attoseconds.