New publication in ACS Photonics

We integrated COBRI microscopy with photothermal microscopy and demonstrated quantitative absorption measurements on single metallic nanoparticles. Using our techniques, very small nanoparticles, as small as 5 nm gold nanoparticles, can be clearly visualized!

Link to the paper: https://pubs.acs.org/doi/full/10.1021/acsphotonics.0c01648