4-Pi Stimulated Raman Scattering for Label-free Super-resolution Chemical Imaging
Jonathan I. Kim, Zachary Ellsworth, Erin L. Dunnington, Nidhi R. Mehta, Chisa Zensho, Dan Fu
This paper introduces 4Pi-SRS, a label-free super-resolution imaging technique that improves axial resolution by combining SRS with 4Pi-interferometry, enabling high-resolution imaging of lipid structures in cells.
bioRxiv · Aug 28, 2025 · PreprintBioengineering