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Effect of the Extinction Distance in X-Ray Rocking Curve Analyses of II-VI Compounds

Published online by Cambridge University Press:  26 February 2011

P.D. Moran
Affiliation:
Dept. Of Materials Science And Engineering, University of Wisconsin, Madison, WI 53706
R.J. Matyi
Affiliation:
Dept. Of Materials Science And Engineering, University of Wisconsin, Madison, WI 53706
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Abstract

Double crystal x-ray rocking curves from single crystal CdTe and CdZnTe of various degrees of crystalline perfection were recorded under diffraction conditions in which the extinction distance varied from under 10 microns to more than 100 microns. In crystals of intermediate quality the rocking curves recorded under conditions of long extinction length showed structure not evident in those recorded under conditions of short extinction length. Integrated reflectivity measurements were performed at both long and short extinction lengths. The results have been interpreted within the framework of a transition from kinematic to dynamical diffraction.

Type
Research Article
Copyright
Copyright © Materials Research Society 1991

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References

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