Wu, YiGilbertson, SteveKhan, SabihChini, MichaelZhao, KunFeng, XimaoChang, Zenghu2010-09-072010-09-072010-05-16http://hdl.handle.net/2097/4849Using a generalized version of double optical gating, we produced single isolated attosecond pulses with 2 mJ, 25 fs driving lasers. Through attosecond streaking, we characterized isolated 160 attosecond pulses with 170 pJ pulse energy.This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).http://rightsstatements.org/vocab/InC/1.0/Chirp modulationOptical parametric amplifiersOptical pulse generationArticle (publisher version)