• Medientyp: E-Artikel
  • Titel: Finite-element study of a toothed-crystal monochromator
  • Beteiligte: Hrdý, J.; Plesˇek, J.
  • Erschienen: International Union of Crystallography (IUCr), 1998
  • Erschienen in: Journal of Synchrotron Radiation
  • Sprache: Nicht zu entscheiden
  • DOI: 10.1107/s0909049597019092
  • ISSN: 0909-0495
  • Schlagwörter: Instrumentation ; Nuclear and High Energy Physics ; Radiation
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  • Beschreibung: <jats:p>A toothed-crystal monochromator, proposed in previous papers, is a modification of an inclined monochromator, which reduces the impinging radiation power density on the surface of a crystal for broad synchrotron radiation beams. The surface of the monochromator has a triangular toothed structure oriented in such a way that it represents an inclined monochromator. Finite-element analysis of thermally induced deformation was performed for a particular shape of toothed crystal and for a flat crystal of the same average thickness. It was estimated that the toothed-crystal monochromator may provide 70% higher radiation power than the flat-crystal monochromator.</jats:p>