Superconducting nanowire single-photon detector (IMAGE) Optica Caption The researchers created a superconducting nanowire single-photon detector with nanowires arranged in a fractal pattern, which extended the imaging technique’s spectral range into near and mid-infrared wavelengths. Credit Xiaolong Hu, Tianjin University Usage Restrictions None 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.