Research Article
Active Mode Remote Infrared Spectroscopy Detection of TNT and PETN on Aluminum Substrates
Figure 3
(a) Active mode RIRS spectra of TNT deposited on an Al plate measured at 8, 20, 25, and 30 m and surface concentrations of 400 μg/cm2 ((1), (2), (3), and (6)) and 50 μg/cm2 (4), respectively. (b) Active mode RIRS spectra of PETN deposited on Al plate and black painted Al at 4 m.
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