物理学报2011,Vol.60Issue(3):391-397,7.
激光与相对论电子束相互作用中阿秒X射线脉冲的产生
Generation of attosecond X-ray pulse in the interaction between the pulses and the relativistic electrons
摘要
Abstract
The attosecond X-ray pulse which is produced by the interaction between the laser pulse and the relativistic electrons is studied in this paper. The attosecond X-ray pulse is generated by Thomson backscattering from the relativistic electrons. It also discusses the effect of the plasma parameters on the attosecond X-ray. The wavelength of attosecond X-ray pulse becomes shorter when the frequency of the laser or the velocity of the relativistic electrons increases. We obtained the “water window” X-ray by selecting the appropriate laser and plasma parameters. This paper also discusses the effect of relativistic electrons density and density grad on the translation efficiency.关键词
阿秒X射线脉冲/汤姆孙后向散射/超强激光/相对论电子束Key words
attosecond X-ray pulse, Thomson backscattering, ultra-short intense laser pulse ,relativistic electrons引用本文复制引用
闫春燕,张秋菊,罗牧华..激光与相对论电子束相互作用中阿秒X射线脉冲的产生[J].物理学报,2011,60(3):391-397,7.基金项目
山东省自然科学基金(批准号:ZR2009AQ009)资助的课题. (批准号:ZR2009AQ009)