Inner Shell Excitations through Laser Induced Electron Recollision

30th International Conference on Photonic, Electronic, and Atomic Collisions

Marcus, Gilad^1 ; Deng, Yunpei^2 ; Zeng, Zhinan^3 ; Jia, Zhengmao^3 ; Pavel, Komm^1 ; Zheng, Yinhui^3 ; Ge, Xiaochun^3 ; Li, Ruxin^2

Department of Applied Physics, Hebrew University of Jerusalem, Jerusalem

91904, Israel^1

SwissFEL, Paul Scherrer Institut, Villigen PSI

5232, Switzerland^2

State Key Laboratory of High Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai

201800, China^3

关键词: Electron recollisions;    Femtosecond excitation;    Few-cycle;    Inner shell excitation;    Inner-shell electrons;    Laser induced;    Pump-probe;    Time domain;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/875/6/052041/pdf
DOI  :  10.1088/1742-6596/875/6/052041

来源: IOP

【 摘 要 】

Synopsis Sub-femtosecond excitation of inner-shell electrons is a prerequisite step toward time domain "pumpprobe" study of core-hole dynamics. By using a few cycles 1800nm source, we show that the recolliding electron might provide this necessary step.