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Ultrashort 1-kHz la...
Abstract
Ämnesord
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- We achieved a continuous, stable, ultrashort pulse hard x-ray point source by focusing 1.8-W, 1-kHz, 50-fs laser pulses onto a novel, 30-mum-diameter, high-velocity, liquid-metal gallium jet. This target geometry avoids most of the debris problems of solid targets and provides nearly 4pi illumination. Photon fluxes of 5 X 10(8) photons/s are generated in a two-component spectrum consisting of a broad continuum from 4 to 14 keV and strong K-alpha and K-beta emission lines at 9.25 and 10.26 keV. This source will find wide use in time-resolved x-ray diffraction studies and other applications.
Nyckelord
- liquid-jet target
- repetition rate
- femtosecond laser
- euv source
- generation
- pulses
- crystallography
- terawatt
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- art (ämneskategori)
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