The circuit was designed to create a detection scheme with reference to light energy sources. Photo Detector – a device that detects and senses light and radiant energy which uses the principle of ...

Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California at Berkeley have created the world's first all-integrated sensor circuit based on ...

Photonic-integrated circuits (PICs) are being developed for a wide range of applications in quantum information science, including quantum simulation 1,2,3,4, quantum photonic state generation 5,6,7,8 ...

A single-photon detector (SPD) is sensitive to incidence of individual quanta of light and has many applications in photonics, such as fluorescence measurements, laser ranging, optical time-domain ...

It's very tough to find light beyond certain frequencies. If you want to see elusive terahertz waves, for example, you have to get a system that's either really slow or needs to be kept at a ...

Light-to-frequency conversion circuits (LFCs) are often used to overcome setbacks faced by conventional ultra-low power light sensors. However, use of LFCs can lead to chip area wastage and poor ...