3 papers
physics.optics2026
Volumetric nanoscale localization using engineered point spread functions in light sheet microscopy
R. E. Bautista Gonzalez, R. Mouthaan, A. Upadhya +3
Nanoscale three-dimensional localization across large biological volumes remains an outstanding challenge in optical microscopy, with existing approaches typically limited by imagi…
physics.app-ph2026
Through the bottle authentication of red wine using near-IR fluorescence spectroscopy
Ané Kritzinger, Ralf Mouthaan, Graham D. Bruce +2
A major unaddressed challenge for food science remains the accurate characterisation of contents in sealed containers with a non-invasive method. This issue is particularly pressin…
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…