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Measurement of boron and phosphorus concentration in silicon by low-temperature FTIR spectroscopy

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Abstract

The calibration factors for the determination of boron and phosphorus concentration in single crystal silicon by low temperature Fourier transform infrared spectroscopy are examined, with the aim of comparing the behaviour of float-zone and Czochralski samples. It is shown that common calibration factors, derived from a correlation with four-point probe resistivity measurement, can be applied to both material types. Moreover, no significant difference in carrier mobility is observed between FZ and CZ, as determined by Hall effect measurements, in a wide oxygen range: 2–9×1017 cm-3, confirming that the same conversion algorithm to deduce the carrier concentration from the resistivity measurement can be applied.

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References

  1. ASTM F723-99, The 1999 Annual Book of ASTM Standards, American Society for Testing and Materials

  2. ASTM F1630-99, The 1999 Annual Book of ASTM Standards, American Society for Testing and Materials

  3. DIN 50438-3, Determination of impurity content in silicon by means of infra-red absorption, part 3: boron and phosphorus, DIN Deutsche Institut für Normung, Beuth Verlag GmbH, 10772 Berlin

  4. H.C. Alt, M. Gellon, M.G. Pretto, R. Scala, F. Bittersberger, K. Hesse, A. Kempf: Characterization and Metrology for ULSI Technology: 1998 International Conference, D.G. Seiler, A.C. Diebold, W.M. Bullis, T.J. Shaffner, R. McDonald, E.J. Walters Eds. The American Institute of Physics, 1998 p. 201

  5. ASTM F84-99, The 1999 Annual Book of ASTM Standards, American Society for Testing and Materials

  6. A.W. Stephens, M.A. Green: J. Appl. Phys. 74, 6212 (1993)

    Article  ADS  Google Scholar 

  7. ASTM F76-99, The 1999 Annual Book of ASTM Standards, American Society for Testing and Materials

  8. H. Nakagawa, S. Zukotinski: Canadian J. Phys. 56, 364 (1978)

    Article  ADS  Google Scholar 

  9. F. Mousty, P. Ostoja, L. Passari: J. Appl. Phys. 45, 4576 (1974)

    Article  ADS  Google Scholar 

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Correspondence to M. Porrini.

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PACS

72.80; 78.30; 81.05

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Porrini, M., Pretto, M., Scala, R. et al. Measurement of boron and phosphorus concentration in silicon by low-temperature FTIR spectroscopy. Appl. Phys. A 81, 1187–1190 (2005). https://doi.org/10.1007/s00339-004-3032-0

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  • DOI: https://doi.org/10.1007/s00339-004-3032-0

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