150k Quibit (IMAGE) Simon Fraser University Caption An array of integrated photonic devices, used to perform the first all-optical single-spin measurement in silicon. A single luminescent spin is rendered at the centre of each ‘micropuck’. A spiraling arrow indicates photonic coupling from one of these spin qubits. Credit Photonic Usage Restrictions One time use License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.