Towards optoelectronic detection of explosives

作者: J. Wojtas , T. Stacewicz , Z. Bielecki , B. Rutecka , R. Medrzycki

DOI: 10.2478/S11772-013-0082-X

关键词:

摘要: Detection of explosives is an important challenge for contemporary science and technology security systems. We present application NOx sensors equipped with concentrator in searching explosives. The using CRDS blue — violet diode lasers (410 nm) as well QCL (5.26 μm 4.53 μm) are described. detection method based either on reaction the to nitrogen oxides emitted by or produced during thermal decomposition explosive vapours. For TNT, PETN, RDX, HMX limit better than 1 ng has been achieved.

参考文章(68)
T. Pustelny, Zbigniew Opilski, Erwin Maciak, Tadeusz Pustelny, Mateusz Bednorz, Optical interferometric structures for application in gas sensors Optica Applicata. ,vol. 37, pp. 187- 194 ,(2007)
John M. Chalmers, Spectroscopy in process analysis Sheffield Academic Press , CRC Press. ,(2000)
L. Ebdon, E. Hywel Evans, An Introduction to Analytical Atomic Spectrometry ,(1998)
J. Wojtas, T. Stacewicz, Z. Bielecki, A. Czyżewski, Sensitive detection of NO 2 with cavity enhanced spectroscopy Optica Applicata. ,vol. 36, ,(2006)
W. Susek, Thermal Microwave Radiation for Subsurface Absolute Temperature Measurement Acta Physica Polonica A. ,vol. 118, pp. 1246- 1249 ,(2010) , 10.12693/APHYSPOLA.118.1246
N Palka, None, THz Reflection Spectroscopy of Explosives Measured by Time Domain Spectroscopy Acta Physica Polonica A. ,vol. 120, pp. 713- 715 ,(2011) , 10.12693/APHYSPOLA.120.713