Abstract
The detection of highly energetic materials (HEMs), also called explosives, is a topic of interest worldwide. Many lives and property are lost every year due to the inappropriate use of these substances. In this research, an analytical methodology based on infrared (IR) vibrational spectroscopy is used to detect explosives. Transmittance mode spectra of TNT, DNT, PETN, and RDX were used as reference spectra. Nineteen solid samples of unknown composition were analyzed with this methodology. Quantitative comparative analyses based on the spectral correlation index were performed. Unsupervised multivariate analyses such as PCA were performed. The results show that IR spectroscopy is helpful for identifying if a sample has any HEMs.
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Castro-Suarez, J.R., Delgado-Guevara, O., Colpas, F., Colón-Mercado, A.M., Hernández-Rivera, S.P. (2023). Detection of Highly Energetic Materials Using Infrared Spectroscopy Coupled with Chemometrics. In: Rocha, Á., Fajardo-Toro, C.H., Riola, J.M. (eds) Developments and Advances in Defense and Security. Smart Innovation, Systems and Technologies, vol 328. Springer, Singapore. https://doi.org/10.1007/978-981-19-7689-6_1
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DOI: https://doi.org/10.1007/978-981-19-7689-6_1
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