Station for X-ray structural analysis of materials and single crystals (including nanocrystals) on a synchrotron radiation beam from the wiggler at the Siberia-2 storage ring.

Autor: Kheiker, D. M., Kovalchuk, M. V., Korchuganov, V. N., Shilin, Yu. N., Shishkov, V. A., Sulyanov, S. N., Dorovatovskiĭ, P. V., Rubinsky, S. V., Rusakov, A. A.
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Zdroj: Crystallography Reports; Nov2007, Vol. 52 Issue 6, p1108-1115, 8p, 2 Diagrams, 7 Charts, 2 Graphs
Abstrakt: The design of the station for structural analysis of polycrystalline materials and single crystals (including nanoobjects and macromolecular crystals) on a synchrotron radiation beam from the superconducting wiggler of the Siberia-2 storage ring is described. The wiggler is constructed at the Budker Institute of Nuclear Physics of the Siberian Division of the Russian Academy of Sciences. The X-ray optical scheme of the station involves a (1, −1) double-crystal monochromator with a fixed position of the monochromatic beam and a sagittal bending of the second crystal, segmented mirrors bent by piezoelectric motors, and a (2θ, ω, φ) three-circle goniometer with a fixed tilt angle. Almost all devices of the station are designed and fabricated at the Shubnikov Institute of Crystallography of the Russian Academy of Sciences. The Bruker APEX11 two-dimensional CCD detector will serve as a detector in the station. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index