阿秒瞬态吸收鬼成像光谱：一种用于超快吸收光谱的鬼成像方法
化学物理
2020-01-08 v1 光学
量子物理
摘要
近期在X射线自由电子激光(XFEL)上产生孤立阿秒脉冲的演示，开启了在X射线波长探测超快电子动力学的可能性。探测超快动力学的一种成熟实验方法是X射线瞬态吸收光谱，该方法通过扫描中心光子能量并记录由此产生的光产物来测量X射线吸收谱。与通常探测的共振特征相比，阿秒脉冲固有的光谱带宽较宽，这通常排除了该技术在阿秒 regime 中的应用。在本文中，我们提出并演示了一种借助鬼成像利用宽带阿秒脉冲进行瞬态吸收光谱的新技术，在基于光产物的吸收测量中恢复了亚带宽分辨率。
引用
@article{arxiv.1909.07441,
title = {Attosecond Transient Absorption Spooktroscopy: a ghost imaging approach to ultrafast absorption spectroscopy},
author = {Taran Driver and Siqi Li and Elio G. Champenois and Joseph Duris and Daniel Ratner and TJ Lane and Philipp Rosenberger and Andre Al-Haddad and Vitali Averbukh and Toby Barnard and Nora Berrah and Christoph Bostedt and Philip H. Bucksbaum and Ryan Coffee and Louis F. DiMauro and Li Fang and Douglas Garratt and Averell Gatton and Zhaoheng Guo and Gregor Hartmann and Daniel Haxton and Wolfram Helml and Zhirong Huang and Aaron LaForge and Andrei Kamalov and Matthias F. Kling and Jonas Knurr and Ming-Fu Lin and Alberto A. Lutman and James P. MacArthur and Jon P. Marangos and Megan Nantel and Adi Natan and Razib Obaid and Niranjan H. Shivaram and Aviad Schori and Peter Walter and Anna Wang and Thomas J. A. Wolf and Agostino Marinelli and James P. Cryan},
journal= {arXiv preprint arXiv:1909.07441},
year = {2020}
}
备注
13 pages, 3 figures