Identification of Organic & Inorganic Gunshot Residues by Electrochemical & Spectrochemical Methods

Forensic science presentation · February 13, 2026

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Speaker introduction

PresentationAnnouncement

0:06 → 0:33(27s)

Moderator introduced Dr. Tatiana Trejos as the session speaker and noted her role and contributions to the forensic community.

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Dr. Tatiana Trejos of West Virginia University presented validation results for combining laser-induced breakdown spectroscopy (LIBS) and electrochemical sensors to speed and improve gunshot residue (GSR) screening, and answered an audience question about extending the method to multiple-impact trajectories.

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Transcript

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