SELF-CHANNELING OF HIGH-PEAK-POWER FEMTOSECOND LASER-PULSES IN AIR

被引:1237
作者
BRAUN, A
KORN, G
LIU, X
DU, D
SQUIER, J
MOUROU, G
机构
[1] Center for Ultrafast Optical Science, University of Michigan, Ann Arbor, MI, 48109-2099
关键词
D O I
10.1364/OL.20.000073
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The self-channeling of ultrashort laser pulses through 20 m of air was demonstrated. The channeled pulse was measured to have 0.75 mJ of energy, a diameter of 80 mum FWHM, and a modulated spectrum. All these values were measured to be fairly constant during the propagation of the pulse. A preliminary model is shown to explain these results.
引用
收藏
页码:73 / 75
页数:3
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