2 papers
physics.optics2026
Through-bottle spectroscopy as a tool for quality control and anti-counterfeiting of Brandy and Cognac
George O. Dwapanyin, Edward I. Appleton, Stella Corsetti +4
Counterfeiting of premium spirits poses significant economic and health risks, that could be tackled by robust, accurate, portable and non-destructive through-bottle measurements.…
physics.optics2025
Non-invasive optical quantification of methanol in bottled spirits
Ané Kritzinger, George O. Dwapanyin, Ralf Mouthaan +2
Food and beverage contamination poses a persistent global threat. A prime example is the presence of methanol in counterfeit or illicit spirits, causing severe and often fatal pois…