Scientists developed a two-photon-enhanced metasurface that cuts photon requirements for nanoscale displacement measurement ...

Engineers unlock the power of exceptional points (EPs) for advanced optical sensing. EPs -- specific conditions in systems where extraordinary optical phenomena can occur -- can be deployed on ...

(Nanowerk Spotlight) Optical information processing is a critical technology for applications ranging from machine vision to high-speed optical communication. However, current photodetection systems ...

The recent development in the utilization of flexible optical fiber sensors and the prospective application scenarios were then summarized, which encompass human activity monitoring and healthcare, ...

Technology captures spectral and optical data simultaneously using lidar-hyperspectral-AI combination. RAIVEN offers “electro-optical intelligent-sensing capability”. Raytheon Technologies has ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...

A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.

(Nanowerk Spotlight) The ability to precisely measure and manipulate matter at the nanoscale has emerged as a frontier of paramount importance. From unraveling the fundamental physics of quantum ...

A dust sensor is an optical electronic system to detect fine particles such as dust. In principle, an optical dust sensor detects the dust particle concentration the in air by using an optical sensing ...