An inexpensive detector developed by a NASA-led team can now see invisible infrared light in a range of “colors,” or wavelengths. The detector, called a Quantum Well Infrared Photodetector (QWIP) ...
Most light-field sensors — devices that detect the angles of incoming light rays to reconstruct 3D scenes — can detect light only in the ultraviolet and visible wavelength ranges. A newly developed ...
Counterfeit currency has always followed the tools of its time. A low-quality fake once came from a photocopier or home ...
A single topological insulator photodetector covers visible through terahertz light at room temperature, combining two ...
Researchers have made an important breakthrough in scaling quantum technology by integrating the world's tiniest quantum light detector onto a silicon chip. Researchers at the University of Bristol ...