Abstract
A method for determining the depth distribution of ion-implanted impurity atoms in semiconductors is developed. The method consists in measuring the concentration of impurities by X-ray fluorescence analysis upon the ellipsometry controlled removal of thin semiconductor layers. It is found that the prolonged low-energy X-ray radiation exposure of an ion-implanted semiconductor layer leads to a change in the distribution profile of the ion-implanted impurity atoms.
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Original Russian Text © Sh.A. Kalmykov, 2017, published in Poverkhnost’, 2017, No. 3, pp. 95–99.
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Kalmykov, S.A. Investigation of an ion-implanted semiconductor layer by X-ray fluorescence analysis and ellipsometry. J. Surf. Investig. 11, 371–374 (2017). https://doi.org/10.1134/S1027451017020094
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DOI: https://doi.org/10.1134/S1027451017020094