Investigating the effect of substitution location on fentanyl analog identification for methyl-substituted fentanyl analogs using GC-EI-MS

A Pollard, JT Davidson - Forensic Chemistry, 2023 - Elsevier
Fentanyl and fentanyl analogs are key figures at the center of the ongoing opioid epidemic
in the United States. Currently, gas chromatography-electron ionization-mass spectrometry …

Rapid screening and classification of common drugs using Raman spectroscopy based on the hybrid and cascade-SVM model

X Li, Q Li, J Yu, K Li, H Zhang… - Conference on Spectral …, 2024 - spiedigitallibrary.org
In the field of drug detection, achieving rapid and accurate screening and classification of
drugs and non-drugs is crucial. To meet this demand, this study proposes a new strategy …