Bleaching protection and axial sectioning in fluorescence nanoscopy through two-photon activation at 515 nm
Authors Bredfeldt JE, Oracz J, Kiszka KA, Moosmayer T, Weber M, Sahl SJ, Hell SW Journal Nature Communications Citation Nat Commun. 2024 Aug 29;15(1):7472. Abstract Activation of caged fluorophores in microscopy has mostly relied on the absorption of a single ultraviolet (UV) photon of ≲400 nm wavelength or on the simultaneous