Skip to main content
Log in

Non-contact detection of explosives by means of a tunable diode laser spectroscopy

  • Published:
Applied Physics B Aims and scope Submit manuscript

Abstract

As explosives are unstable, their decay products may be targeted for detection by means of tunable diode laser spectroscopy (TDLS). A model in which an explosive is placed inside an envelope with a hole in it has been studied. It has been shown that outside the envelope the concentration of the decay products may exceed that of the vapors of an explosive, by several orders.

Decay products of explosives have been investigated using Fourier-transform spectrometry and TDLS. The following decay products have been identified: NO, N2O, CO, NH3. Analysis of the temperature dependencies of their occurrence rates has allowed estimation of the activation energies, which appear to be close to 1 eV.

An experimental model of the diode laser spectrometer designed for noncontact detection of explosives has been developed. The possibility of such detection has been demonstrated experimentally.

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. J.I. Steinfeld, J. Wormhoudt, Ann. Rev. Phys. Chem. 49, 203 (1998)

    Article  Google Scholar 

  2. C. Bauer, C. Geiser, J. Burgmeier, G. Holl, W. Shade, Appl. Phys. B 85, 251 (2006)

    Article  ADS  Google Scholar 

  3. J. Janni, B.D. Gilbert, R.W. Field, J.I. Steinfeld, Spectrochem. Acta A 53, 1375 (1997)

    Article  Google Scholar 

  4. P.A. Pella, J. Chem. Thermodynam. 9, 301 (1977)

    Google Scholar 

  5. L.S. Rothman, D. Jacquemart, A. Barbe, D. Chris Benner, M. Birk, L.R. Brown, M.R. Carleer, C. Chackerian Jr., K. Chance, L.H. Coudert, V. Dana, V.M. Devi, J.-M. Flaud, R.R. Gamache, A. Goldman, J.-M. Hartmann, K.W. Jucks, A.G. Maki, J.-Y. Mandin, S.T. Massie, J. Orphal, A. Perrin, C.P. Rinsland, M.A.H. Smith, J. Tennyson, R.N. Tolchenov, R.A. Toth, J. Vander Auwera, P. Varanasi, G. Wagner, J. Quant. Spectrosc. Radiat. Transf. 96, 139 (2005)

    Article  ADS  Google Scholar 

  6. S.M. Chernin, E.G. Barskaya, Appl. Opt. 30, 51 (1991)

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to D.B. Stavrovskii.

Additional information

PACS

42.62.Fi; 07.07.Df; 42.55.Px

Rights and permissions

Reprints and permissions

About this article

Cite this article

Nadezhdinskii, A., Ponurovskii, Y. & Stavrovskii, D. Non-contact detection of explosives by means of a tunable diode laser spectroscopy. Appl. Phys. B 90, 361–364 (2008). https://doi.org/10.1007/s00340-007-2899-9

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00340-007-2899-9

Keywords

Navigation