3 papers
physics.optics2024
Dual-Comb Photothermal Microscopy
Peter Chang, Ragib Ishrak, Nazanin Hoghooghi +4
We introduce a new parallelized approach to photothermal microscopy that utilizes mid-infrared dual-comb lasers, enabling simultaneous measurements at hundreds of wavelengths. This…
physics.optics2024
Mid-Infrared Hyperspectral Microscopy with Broadband 1-GHz Dual Frequency Combs
Peter Chang, Ragib Ishrak, Nazanin Hoghooghi +7
Mid-infrared microscopy is an important tool for biological analyses, allowing a direct probe of molecular bonds in their low energy landscape. In addition to the label-free extrac…
physics.optics2024
sCWatter: Open source coupled wave scattering simulation for spectroscopy and microscopy
Ruijiao Sun, Rohith Reddy, David Mayerich
Several emerging microscopy imaging methods rely on complex interactions between the incident light and the sample. These include interferometry, spectroscopy, and nonlinear optics…