National research centre
Appears in 1 story · Last updated Nov 8, 2026
Co-developer of the pulse-generation and focusing method
In April 2026, a team at the European X-ray free-electron laser near Hamburg squeezed hard X-ray flashes lasting about 300 attoseconds into a spot 180 by 330 nanometres across. Peak intensity passed 10^20 watts per square centimetre, which the authors call a record for an attosecond hard X-ray pulse.
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