氩离子产生的明亮准相位匹配软X射线谐波辐射
等离子体物理
2009-11-13 v1
摘要
展示了在充氩直孔毛细波导中产生的延伸至水窗(~4nm)的谐波的选择性增强(>10^3)。该增强与建模良好吻合,建模表明多模准相位匹配(MMQPM)由基模与高阶毛细模间拍频引起的快速轴向光强调制实现。首次从氩离子观测到在碳 K 边缘(~4.37nm,~284eV)之外直至 ~360eV 波长处的可观脉冲能量(每脉冲每谐波阶 >10nJ)。
引用
@article{arxiv.physics/0702117,
title = {Bright quasi-phasematched soft x-ray harmonic radiation from Argon ions},
author = {M. Zepf and B. Dromey and M. Landreman and P. Foster and S. M. Hooker},
journal= {arXiv preprint arXiv:physics/0702117},
year = {2009}
}
备注
13 pages including 4 figures