Spatially Resolved Event-Driven 24 × 24 Pixels SPAD Imager With 100% Duty Cycle for Low Optical Power Quantum Entanglement Detection. - Fabio Severini; Iris Cusini; Francesca Madonini; Davide Brescia; Robin Camphausen; Álvaro Cuevas; Simone Tisa; Federica A. Villa (IEEE J. Solid State Circuits, 2023)