A high-intensity attosecond X-ray free-electron laser, meeting the demands of attosecond science for research on the sub-femtosecond-timescale quantum-mechanical motion of electrons in molecules and solids, is now available for attosecond pump–attosecond probe experiments in the soft X-ray region.

中文翻译：

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用于泵浦探针实验的Attosecond XFEL

一种高强度的亚秒级X射线自由电子激光器，可以满足亚秒级科学对分子和固体中电子在亚飞秒级时标量子力学运动研究方面的需求，现已可用于阿秒泵浦-阿秒探测实验。柔和的X射线区域。