Xsense: using nanotechnology to combine detection methods for high sensitivity handheld explosives detectors



AbstractIn an effort to produce a handheld explosives sensor the Xsense project has been initiated at the Technical University of Denmark in collaboration with a number of partners. Using micro- and nano technological approaches it will be attempted to integrate four detection principles into a single device. At the end of the project, the consortium aims at having delivered a sensor platform consisting of four independent detector principles capable of detecting concentrations of TNT at sub parts-per-billion (ppb) concentrations and with a false positive rate less than 1 parts-per-thousand. The specificity, sensitivity and reliability are ensured by the use of clever data processing , surface functionalisation and nanostructured sensors and sensor surfaces.
KeywordsExplosives detection, Surface enhanced Raman scattering spectroscopy, colorimetry, calorimetry, cantilever based sensor, TNT, DNT, data fusion
TypeConference paper [With referee]
ConferenceDetection and Sensing of Mines, Explosive Objects, and Obscured Targets XV
EditorsRussell S. Harmon and John H. Holloway and Jr. and J. Thomas Broach
Year2010    Month April    Vol. 7664    No. 1    pp. 76641H
PublisherSPIE
Notedoi = {10.1117/12.850219}
Electronic version(s)[pdf]
Publication linkhttp://link.aip.org/link/?PSI/7664/76641H/1
BibTeX data [bibtex]
IMM Group(s)Intelligent Signal Processing