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Coherent soft X-ray pulses from an echo-enabled harmonic generation free-electron laser
X-ray free-electron lasers (FELs), which amplify light emitted by a relativistic electron beam, are extending nonlinear optical techniques to shorter wavelengths, adding element specificity by exciting and pro...
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Open AccessChirped pulse amplification in an extreme-ultraviolet free-electron laser
Chirped pulse amplification in optical lasers is a revolutionary technique, which allows the generation of extremely powerful femtosecond pulses in the infrared and visible spectral ranges. Such pulses are now...
