We show nanometer-level localization accuracy of a single quantum-dot in three dimensions by self-interference and diffraction-pattern analysis. We believe that this approach has the capacity to push optical microscopy to the molecular level.
© 2009 The Optical Society
I. Märki, S. Geissbühler, T. Lasser, and F. Aguet, "Three-Dimensional Localization of Nano-Emitters with Nanometer-Level Precision," in Advances in Imaging, OSA Technical Digest (CD) (Optical Society of America, 2009), paper NMB3.
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