Nature Communications (Sep 2016)
Nanoscopic imaging of thick heterogeneous soft-matter structures in aqueous solution
Abstract
Integration time limits the capacity of super-resolution microscopy to study dynamics. Here, Bartsch et al. use the 3D scanning of a nanoparticle held in an optical trap, and its thermal noise motion within the trap, to image the local dynamics of soft-matter structures with a 50 kHz bandwidth.