Figure 2.
Setup schematics showing the excitation paths (top right) and the emission path (bottom left) as well as the data acquisition system (bottom right). A detailed description of the setup can be found in the main text. Abbreviations: M = mirror; DM = dichroic mirror; FM = flippable mirror; BP = band-pass filter; L = lens; BE = beam expander; AOM = acousto-optic modulator; PDM = standard custom-technology SPAD; RE-SPAD = red-enhanced custom-technology SPAD; SPCM = Perkin-Elmer SPAD.