Picosecond Ionization Dynamics in Femtosecond Filaments at High Pressures

被引：0
|
作者：
Gao, Xiaohui [1 ]
Patwardhan, Gauri [1 ]
Schrauth, Samuel [1 ]
Zhu, Daiwei [1 ]
Gaeta, Alexander L. [1 ]
机构：
[1] Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USA
来源：
2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2015年
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D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We observe a 3-fold increase in the electron density within 30 picoseconds after the filamentary propagation of femtosecond pulses in 60-bar argon gases. This suggests that electron-impact ionization dominates on this time scale.
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页数：2
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