Rietveld analysis for energy dispersive x-ray diffraction under high pressure with synchrotron radiation

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作者
Neuling, H.W. [1 ]
Holzapfel, W.B. [1 ]
机构
[1] Universitaet-GH-Paderborn, Paderborn, Germany
关键词
Computer aided spectra conversion - Diamond anvil pressure cells - Energy-dispersive X ray diffraction - High pressure crystallography - Rietveld analysis - Software package CORAN - Synchrotron radiation sources - X ray diffraction spectra conversion;
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摘要
A new program has been developed for the conversion of energy-dispersive X ray diffraction spectra obtained from powder samples at high pressure in a diamond anvil cell (DAC) into conventional pseudo angle-dispersive data. The program is compatible with a conventional Rietveld program. This allows the determination of the structural parameters of the samples investigated. Results of a synchrotron radiation study of polycrystalline SrFCl in the tetragonal phase at high pressure are presented.
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页码:655 / 660
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