Related Experiment Video
Updated: Jun 24, 2026

09:49
An Experimental Protocol for Femtosecond NIR/UV - XUV Pump-Probe Experiments with Free-Electron Lasers
Published on: October 23, 2018
Laser Gate: multi-MeV electron acceleration and zeptosecond e-bunching
1Electronic and Computer Engineering Department, The Johns Hopkins University, Baltimore, MD 21218, USA.
Optics Express
|April 15, 2009
Abstract:
Relativistically-intense laser beam with large field gradient ("laser gate") enables strong inelastic scattering of electrons crossing the beam. This process allows for multi-MeV electron net acceleration per pass within the wavelength space. Inelastic scattering even in low-gradient laser field may also induce extremely tight temporal focusing and electron bunch formation down to quantum, zeptosecond limit.

