Anomalous scattering and isomorphous replacement in X-ray diffuse scattering holography

作者:Kopecky Milos; Kub Jiri; Busetto Edoardo; Lausi Andrea; Fabry Jan; Sourek Zbynek*
来源:Physica Status Solidi A-Applications and Materials Science, 2007, 204(8): 2572-2577.
DOI:10.1002/pssa.200675658

摘要

Two concepts of X-ray-diffluse scattering holography resulting in local atomic structure are presented. The first one uses the anomalous scattering near the absorption edge of a selected element. The second one is based on the variation of atomic scattering factor due to the isomorphous replacement of a selected atom in the structure by another one with different scattering properties. Feasibility of both concepts was demonstrated experimentally on a RbCl single crystal and GaMnAs epitaxial layer.

  • 出版日期2007-8

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