Представлены результаты исследования возможности дистанционного обнаружения паров взрывчатых веществ в атмосфере на основе лидарного принципа с использованием эффекта лазерно-индуцированной флуоресценции. Приведены экспериментальные данные по обнаружению паров тринитротолуола (тротила) при комнатной температуре на дистанции 13 м.
лидар, дистанционное обнаружение, взрывчатые вещества, флуоресценция, фрагментация
1. Thiesen L., Hannum D.W., Murray D.W., Parmeter J.E. Survey of Commercially Available Explosives Detection Technologies and Equipment 2004. Washington: U.S. Department of Justice, 2005.
2. Simeonsson J.B., Sausa R.C. A critical review of laser photofragmentation/fragment detection techniques for gas phase chemical analysis // Appl. Spectrosc. Rev. 1996. V. 31, N 1. P. 1-72.
3. Lemire G.W., Simeonsson J.B., Sausa R.C. Monitoring of vapor-phase nitro compounds using 226 nm radiation: fragmentation with subsequent NO resonance-enhanced multiphoton ionization // Anal. Chem. 1993. V. 65, N 5. P. 529-533.
4. Wu D., Singh J.P., Yueh F.Y., Monts D.L. 2,4,6-Trinitrotoluene detection by laser-photofragmentation-laserinduced fluorescence // Appl. Opt. 1996. V. 35, N 21. P. 3998-4003.
5. Usachev A.D., Miller T.S., Singh J.P., Fang-Yu Yueh, Ping-Rey Jang, Monts D.L. Optical Properties of Gaseous 2,4,6-Trinitrotoluene in the Ultraviolet Region // Appl. Spectrosc. 2001. V. 55, N 2. P. 125-129.
6. Bradshaw J.D., Rodgers M.O., Sandholm S.T., Kesheng S., Davis D.D. A two-photon laser-induced fluorescence field instrument for ground-based and airborne measurements of atmospheric NO // J. Geophys. Res. D. 1985. V. 90, N 7. P. 12,861-12,873.
7. Sandholm S.T., Bradshaw J.D., Dorris K.S., Rodgers M.O., Davis D.D. An airborne compatible photofragmentation two-photon laser induced fluorescence instrument for measuring background tropospheric levels of NO, NOx, and NO2 // J. Geophys. Res. D. 1990. V. 95, N 7. P. 10,155-10,161.
8. Daugey N., Shu J., Bar I., Rosenwaks S. Nitrobenzene detection by one-color laser photolysis/laser induced fluorescence of NO (v = 0-3) // Appl. Spectrosc. 1999. V. 53, N 1. P. 57-64.
9. Dionne B.C., Rounbehler D.P., Achter E.K., Hobbs J.R., Fine D.H. Vapor pressure of explosives // J. Energetic Mater. 1986. V. 4, N 4. P. 447-472.
10. Arusi-Parpar T., Heflinger D., Lavi R. Photodissociation Followed by Laser-Induced Fluorescence at Atmospheric Pressure and 24 C: A unique Scheme for Remote Detection of Explosives // Appl. Opt. 2001. V. 40, N 36. P. 6677-6681.
11. Heflinger D., Arusi-Parpar T., Ron Y., Lavi R. Application of a unique scheme for remote detection of explosives // Opt. Commun. 2002. V. 204, N 1-6. P. 327-331.