A compact microwave-photon detector built from a semiconductor double quantum dot and a superconducting cavity could sharpen qubit readout in quantum computers, according to a new preprint from ...
Researchers develop a new detector with over 84% photon detection efficiency and multiple operation modes NEW YORK, Jan. 15, 2026 /PRNewswire/ -- Silicon single-photon detectors (Si SPDs) play a ...
Detecting a single particle of light is hard; detecting a single microwave photon is even harder. Microwave photons, the tiny packets of electromagnetic radiation used in current technologies like ...
A research team led by Pasquale Scarlino at EPFL has built a small, tunable detector capable of sensing individual microwave photons and converting them into measurable electrical current. The device ...