Liquid explosives detection in transparent containers

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

The principal possibility to recognize liquid explosives and their components in various glass and plastic containers with different transparency in visible spectral range was demonstrated. Acetone was used as a target, as alone and mixed with traditional liquids. The advantage of gated Raman spectroscopy over the CW was proved. It was found that using 532 nm, 6 ns laser pulses any real target with characteristic Raman spectrum with intensity similar to those for acetone may be detected in 100 % of glass and in 80 % of plastic containers. The mixing with different liquid makes detection more difficult and acetone was detected in 55 % of studied cases. The main reasons for detection difficulties are intrinsic Raman and luminescence of plastic containers and liquids relevant to airport passengers. In case of strong luminescence the advantages of red light excitation over green light was demonstrated.

Original languageEnglish
Title of host publicationDetection and Sensing of Mines, Explosive Objects, and Obscured Targets XV
DOIs
StatePublished - 2010
Externally publishedYes
EventDetection and Sensing of Mines, Explosive Objects, and Obscured Targets XV - Orlando, FL, United States
Duration: 5 Apr 20109 Apr 2010

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7664
ISSN (Print)0277-786X

Conference

ConferenceDetection and Sensing of Mines, Explosive Objects, and Obscured Targets XV
Country/TerritoryUnited States
CityOrlando, FL
Period5/04/109/04/10

Fingerprint

Dive into the research topics of 'Liquid explosives detection in transparent containers'. Together they form a unique fingerprint.

Cite this