Skip to main content
Log in

Limits of detection in the presence of the correlated background

  • Published:
Journal of Radioanalytical and Nuclear Chemistry Aims and scope Submit manuscript

Abstract

For the evaluation of the detection and measurement limits for gamma-spectrometry measurements formulas were elaborated assuming the presence of the background component, which correlates with the analytical peak in the sense of: (1) linear relation between the expectation value of the peak and background counts, and (2) statistical correlation between peak and background counts. It is shown that neglecting the correlated background component can lead to a significant overestimation of the detection and measurement limits. The problem of evaluating of the correlated background component by applying experimental and computational approaches is also considered.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. L. A. Currie, Anal. Chem., 40 (1968) 586.

    Article  CAS  Google Scholar 

  2. J. A. Cooper, Nucl. Instr. Meth., 82 (1970) 273.

    Article  CAS  Google Scholar 

  3. K. Weise, R. Michel, Kerntechnik, 60 (1995) 189.

    CAS  Google Scholar 

  4. R. Michel, O. Mende, K. Kirchhoff, Kerntechnik, 62 (1997) 104.

    CAS  Google Scholar 

  5. K. Weise, K. Kirchhoff, S. Sackmann, Kerntechnik, 63 (1998) 20.

    Google Scholar 

  6. K. Weise, Kerntechnik, 63 (1998) 214.

    CAS  Google Scholar 

  7. R. Michel, K. Kirchhoff, Nachwels-, Erkennungs-und Vertrauensgrenzen bei Kernstrahlungmessungen, Fachverband für Strahlenschutz e.V., Köln, TUV-Verlag, 1999.

    Google Scholar 

  8. DIN 25482-5: 1993-06, DIN 25482-5 BBL1: 1997-12.

  9. ISO 11929-3: 2000(E).

  10. J. F. Briesmeister, MCNP — A General Monte Carlo N-particle Transport Code, Los Alamos National Laboratory, LA-12625-M Report, 1997.

  11. A. N. Berlizov, V. V. Tryshyn, Intern. Conf. on Supercomputing in Nuclear Applications, SNA’2003, Paris, 22–24 September 2003, Book of Abstracts, p. 141, Conference Proceedings, CD-ROM Edition.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Berlizov, A.N. Limits of detection in the presence of the correlated background. J Radioanal Nucl Chem 271, 363–370 (2007). https://doi.org/10.1007/s10967-007-0217-y

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10967-007-0217-y

Keywords

Navigation