Jitter-free 40-fs 375-keV electron pulses directly accelerated by an intense laser beam and their application to direct observation of laser pulse propagation in a vacuum

Abstract We report the generation of ultrashort bright electron pulses directly driven by irradiating a solid target with intense femtosecond laser pulses. The duration of electron pulses after compression by a phase rotator composed of permanent magnets was measured as 89 fs via the ponderomotive s...

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Bibliographic Details
Main Authors: Shunsuke Inoue, Shuji Sakabe, Yoshihide Nakamiya, Masaki Hashida
Format: Article
Language:English
Published: Nature Publishing Group 2020-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-77236-2