Related Experiment Video
Updated: Oct 26, 2026

Compact Quantum Dots for Single-molecule Imaging
Published on: October 9, 2012
Universal Computational Super-Resolution Framework for Imaging of Quantum Dots
Dominik Vašinka1, Jaewon Lee2, Charlie Stalker2
1Department of Optics, Faculty of Science, Palacký University, 17. listopadu 12, 77900 Olomouc, Czechia.
Abstract:
We present a universal deep learning method that reconstructs super-resolved images of quantum emitters from a single camera frame measurement. Trained on physics-based synthetic data spanning diverse point-spread functions, aberrations, and noise, the network generalizes across experimental conditions without system-specific retraining. We validate the approach on low- and high-density In-(Ga)As quantum dots and strain-induced dots in 2D monolayer WSe2, resolving overlapping emitters even under low signal-to-noise ratios and inhomogeneous backgrounds. By eliminating calibration and iterative acquisitions, this single-shot strategy enables rapid, robust computational super-resolution for nanoscale characterization and quantum-photonic device fabrication.

