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Super-resolution imaging

Beyond the realm of fluorescence

Using a pump–probe technique, scientists have experimentally demonstrated a nonlinear imaging scheme that permits the super-resolution imaging of nonfluorescent samples, making it promising for use with unstained specimens.

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Figure 1: An STED-like scheme for realizing super-resolution transient-absorption imaging.

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Correspondence to Rainer Heintzmann.

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The author holds a patent for nonlinear structured illumination.

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Heintzmann, R. Beyond the realm of fluorescence. Nature Photon 7, 426–428 (2013). https://doi.org/10.1038/nphoton.2013.117

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