Fölling, JonasJonasFöllingBelov, Vladimir N.Vladimir N.BelovKunetsky, R.R.KunetskyMedda, RebeccaRebeccaMeddaSchoenle, AndreasAndreasSchoenleEgner, AlexanderAlexanderEgnerEggeling, ChristianChristianEggelingBossi, Mariano L.Mariano L.BossiHell, StefanStefanHell2017-09-072017-09-072007https://resolver.sub.uni-goettingen.de/purl?gro-2/1078Exciting developments: Switching individual photochromic and fluorescent rhodamine amides enables 3D far-field optical microscopy with nanoscale resolution, excellent signal-to-noise ratio, and fast acquisition times. The rhodamine amides can be switched on using two photons, which enables 3D detailed imaging of thick and densely stained samples (such as 5-μm silica beads (see image) and living cells) to be constructed.enjournal_article10.1002/anie.200702167176400070002491147000063143552