简介:Weproduced5-μJ,6.5-fsvisiblepulsesatarepetitionrateof1kHzusingfilamentationinagascellfilledwithkryptonfollowedbyspectralselectionandphasecompensationbyacombinationofdielectricmirrors.Thevisiblepulseshaveasmoothspectrumfrom520to650nmwithashot-to-shotstabilityineachspectralcomponentofbetterthan2%(standarddeviation).Thispulsecompressionschemeissimpleandrobust,andcanbeeasilyintegratedintointenseultrashort-pulselasersystems.