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The quantitative calculation of SiC polytypes from measurements of X-ray diffraction peak intensities

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Abstract

An experimental determination on powder mixtures of SiC-3C and 6H polytypes using an X-ray goniometer system showed the possibility of quantitative determination of polytype fraction directly from peak intensities. In combination with calculated X-ray intensities of 15R and 4H polytype, the method yields a simple equation system for the relative quantities of SiC polytypes 15R, 6H, 4H and 3C in polycrystalline samples and powder mixtures.

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Ruska, J., Gauckler, L.J., Lorenz, J. et al. The quantitative calculation of SiC polytypes from measurements of X-ray diffraction peak intensities. J Mater Sci 14, 2013–2017 (1979). https://doi.org/10.1007/BF00551044

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  • DOI: https://doi.org/10.1007/BF00551044

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