自电离 HeNe 二聚体的极紫外波包干涉测量
原子与分子团簇
2022-05-30 v2
摘要
应用飞秒极紫外波包干涉测量(XUV-WPI)研究 HeNe 二聚体中的共振原子间库仑衰变(ICD)。针对分子束靶的振动电子 XUV-WPI 对相位稳定性和灵敏度的极高要求，通过 XUV 相位循环方案得以满足。探测到的量子干涉表现出振动电子去相位与重相位特征，以及归属于 ICD 过程的超快退相干。傅里叶分析揭示了高分辨率的分子吸收谱。所展示的实验为以高时间和高光谱分辨率实时分析超快 ICD 过程提供了一条有前景的途径。
引用
@article{arxiv.2205.12885,
title = {Extreme ultraviolet wave packet interferometry of the autoionizing HeNe dimer},
author = {Daniel Uhl and Andreas Wituschek and Rupert Michiels and Florian Trinter and Till Jahnke and Enrico Allaria and Carlo Callegari and Miltcho Danailov and Michele Di Fraia and Oksana Plekan and Ulrich Bangert and Katrin Dulitz and Friedemann Landmesser and Moritz Michelbach and Alberto Simoncig and Michele Manfredda and Simone Spampinati and Giuseppe Penco and Richard James Squibb and Raimund Feifel and Tim Laarmann and Marcel Mudrich and Kevin C. Prince and Giulio Cerullo and Luca Giannessi and Frank Stienkemeier and Lukas Bruder},
journal= {arXiv preprint arXiv:2205.12885},
year = {2022}
}
备注
7 pages, 4 figures