Superconducting microstrip photon-number-resolving detector (IMAGE) SPIE--International Society for Optics and Photonics Caption Superconducting microstrip photon-number-resolving detector. Credit Kong (SIMIT). Usage Restrictions For media 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.