Experimental station Bernina at SwissFEL : condensed matter physics on femtosecond time scales investigated by X-ray diffraction and spectroscopic methods
open access.
Veröffentlicht in: | Journal of synchrotron radiation. - 1994. - 26(2019), Pt 3 vom: 01. Mai, Seite 874-886 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , , , , , , , , , , , , , , , , , , , , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2019
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Zugriff auf das übergeordnete Werk: | Journal of synchrotron radiation |
Schlagworte: | Journal Article FEL X-ray pump–probe time-resolved |
Zusammenfassung: | open access. The Bernina instrument at the SwissFEL Aramis hard X-ray free-electron laser is designed for studying ultrafast phenomena in condensed matter and material science. Ultrashort pulses from an optical laser system covering a large wavelength range can be used to generate specific non-equilibrium states, whose subsequent temporal evolution can be probed by selective X-ray scattering techniques in the range 2-12 keV. For that purpose, the X-ray beamline is equipped with optical elements which tailor the X-ray beam size and energy, as well as with pulse-to-pulse diagnostics that monitor the X-ray pulse intensity, position, as well as its spectral and temporal properties. The experiments can be performed using multiple interchangeable endstations differing in specialization, diffractometer and X-ray analyser configuration and load capacity for specialized sample environment. After testing the instrument in a series of pilot experiments in 2018, regular user operation begins in 2019 |
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Beschreibung: | Date Revised 20.07.2024 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
ISSN: | 1600-5775 |
DOI: | 10.1107/S160057751900331X |