Linear angular dispersion compensation of cleaned self-diffraction light with a single prism
Linear angular dispersion compensation of cleaned self-diffraction light with a single prism作者机构:State Key Laboratory of High Field Laser PhysicsShanghai Institute of Optics and Fine MechanicsChinese Academy of SciencesShanghai 201800China University of Chinese Academy of SciencesBeijing 100049China IFSA Collaborative Innovation CenterShanghai Jiao Tong UniversityShanghai 200240China
出 版 物:《High Power Laser Science and Engineering》 (高功率激光科学与工程(英文版))
年 卷 期:2018年第6卷第2期
页 面:69-73页
核心收录:
基 金:supported by the National Natural Science Foundation of China(NSFC)(Nos.11274327,61521093,and 61527821) the Instrument Developing Project of the Chinese Academy of Sciences(No.YZ201538) the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB16)
主 题:angular dispersion femtosecond self-diffraction temporal contrast
摘 要:The linear angular dispersion of a self-diffraction(SD) pulse, from a femtosecond laser pulse cleaning device, is compensated for by the use of a single prism. More than 500 μJ first-order SD pulse has a contrast of 1012, which is about five orders of magnitude improvement from the input fundamental pulse. The wings of the distribution away from the main pulse in ±1 ps are cleaned with a contrast improvement of about 107, which verifies the pulse cleaning ability of the SD process.