Reposted by Stella Dees
@stelladees.bsky.social et al.'s work on THG in pigments is featured in #Scilight @aip.bsky.social
🔹 doi.org/10.1063/10.0...
doi.org
A label-free imaging technique can distinguish biological pigments
The method identifies tiny interfaces within a material by monitoring variations in refractive index and absorption, making it sensitive to pigments.
