Magnetic Nanoparticle-Based Surface-Assisted Laser Desorption/Ionization Mass Spectrometry for Cosmetics Detection in Contaminated Fingermarks: Magnetic Recovery and Surface Roughness

Autor: Sara A. Al-Sayed, Mohamed O. Amin, Entesar Al-Hetlani
Rok vydání: 2022
Předmět:
Zdroj: ACS Omega. 7:43894-43903
ISSN: 2470-1343
DOI: 10.1021/acsomega.2c05134
Popis: In this work, we propose a matrix-free approach for the analysis of fingermarks (FMs) contaminated with five cosmetic products containing different active pharmaceutical ingredients (APIs) using surface-assisted laser desorption/ionization mass spectrometry (SALDI-MS). For this purpose, a magnetic SALDI substrate based on Fe
Databáze: OpenAIRE