3 papers
physics.optics2023
Additive manufacturing of solid diffractive optical elements via near index matching
Reut Kedem Orange, Nadav Opatovski, Dafei Xiao +11
Diffractive optical elements (DOEs) have a wide range of applications in optics and photonics, thanks to their capability to perform complex wavefront shaping in a compact form. Ho…
physics.optics2016
Nanoparticle-assisted STED nanoscopy with gold nanospheres
Nicolai T. Urban, Matthew R. Foreman, Stefan W. Hell +1
We demonstrate stimulated emission depletion (STED) microscopy with 20 nm gold nanospheres coated by fluorescent silica. Compared with previous demonstrations of STED with a hybrid…
physics.optics2016
Achromatic light patterning and improved image reconstruction for parallelized RESOLFT nanoscopy
Andriy Chmyrov, Marcel Leutenegger, Tim Grotjohann +7
Fluorescence microscopy is rapidly turning into nanoscopy. Among the various nanoscopy methods, the STED/RESOLFT super-resolution family has recently been expanded to image even la…