Universal Computational Super-Resolution Framework for Imaging of Quantum Dots

Read full text
Authors: Dominik Vašinka, Jae‐Won Lee, Charlie Stalker, Victor N. Mitryakhin, I. A. Solovev, Sven Stephan, Sven Höfling, Falk X. Eilenberger, Seth Ariel Tongay, Christian Andres Schneider, Miroslav Ježek, Ana Predojević
Cited by: 0
References: 36

Abstract

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.

Fields of Study & Subjects

Near-Field Optical Microscopy Advanced Fluorescence Microscopy Techniques Integrated Circuits and Semiconductor Failure Analysis

Publication details

Journal / source
ACS Nanoscience Au
Publisher
American Chemical Society (ACS)
Volume
6
Issue
5
Pages
842-849
Publication date
5 August 2026
Language
EN