How new nanotechnologies are changing the opioid analysis scenery? A comparison with classical analytical methods

M Usman, Y Baig, D Nardiello… - Forensic Sciences …, 2024 - academic.oup.com
Opioids such as heroin, fentanyl, raw opium, and morphine have become a serious threat to
the world population in the recent past, due to their increasing use and abuse. The detection …

Fundamentals of ATR-FTIR spectroscopy and its role for probing in-situ molecular-level interactions

H Kaur, B Rana, D Tomar, S Kaur, KC Jena - Modern Techniques of …, 2021 - Springer
Infrared (IR) vibrational spectroscopy is the most reliable technique to determine the
molecular composition and structure of chemical compounds. In the past two decades, with …

Identification of closely related new psychoactive substances (NPS) using solid deposition gas-chromatography infra-red detection (GC–IRD) spectroscopy

HZS Lee, HB Koh, S Tan, BJ Goh, R Lim… - Forensic science …, 2019 - Elsevier
The challenges associated with the identification of new NPS have become more apparent
with the increasing number of new drugs in the market and the need to identify the specific …

Investigations into fentanyl precursors method classification by handheld Fourier transform infrared and Raman spectroscopy combined with multivariate statistical …

HE McKeown, TJ Rook, JR Pearson, OAH Jones - Forensic Chemistry, 2023 - Elsevier
A goal of narcotic chemical attribution is to exploit a substance of interest for chemical
forensic information and evidence. This could include determining the synthetic method …

Chemometric approach to a rapid attenuated total reflection fourier transform infrared analysis of complex heroin-based mixtures

NR Stevanović, M Jovanović, F Marini… - Applied …, 2021 - journals.sagepub.com
Heroin is one of the most frequently seized drugs in Southeastern Europe. Due to the
position in the Balkan route, the Republic of Serbia keeps important role in suppression of …

Structure of heroin in a solution revealed by chiroptical spectroscopy

F Králík, P Fagan, M Kuchař, V Setnička - Chirality, 2020 - Wiley Online Library
In this work, the 3‐D structure of the well‐known opioid drug heroin in a solution was
investigated. The goal was to provide a complete and detailed description of the stable …

Trace elemental profile investigation of illicit heroin for forensic intelligence

MZ Yusoff, KH Chang, AFL Abdullah - Australian Journal of …, 2020 - Taylor & Francis
Abuse of illicit heroin is an endless threat to society and law enforcement. Beyond the
routine procedure of detecting heroin in forensic laboratories, analytical information on the …

RAPID QUANTITATIVE ANALYSIS OF METHAMPHETAMINE BY PORTABLE NEAR-INFRARED SPECTROSCOPY AND PLS MODELING

S Liu, Y Chen, F Wang, J Wu, G Tang, S Bai - Química Nova, 2024 - SciELO Brasil
To rapidly detect different types of methamphetamine in the field, a portable near infrared
spectroscopy (NIR) method was used to model and analyze the collected samples …

Performance assessment of portable Raman spectroscopy in determining ecstasy tablets

CH Ng, V Kunalan, CH Yew, KH Chang… - Journal of Raman …, 2024 - Wiley Online Library
Ecstasy tablets, a type of common street drug originally consisting of 3, 4‐
methylenedioxymethamphetamine (MDMA), provide stimulant and hallucinogen …

Profiling of cured residue of solvent‐based adhesives by attenuated total reflectance–Fourier transform infrared spectroscopy with chemometrics for forensic …

SA Saman, KH Chang… - Journal of forensic …, 2021 - Wiley Online Library
Abuse of solvent‐based adhesives jeopardizes world population, especially the young
generation. Adhesive‐related exhibits encountered in forensic cases might need to be …