Sensors and detectors

Ning Wang, the study’s lead author, and Professor Mona Jarrahi working on the terahertz detector setup. (Image: UCLA Engineering)

New terahertz detector could observe galaxies in unprecedented detail

Researchers have developed an ultra-sensitive light-detecting system that could enable astronomers to view galaxies, stars and planetary systems in unprecedented detail

Optical sensor drones fly into danger

Powered predominantly by lidar, plus spectroscopy and visual-wavelength imaging, Andy Extance discovers unmanned aerial vehicles can safely survey hazardous environments

T-Sense

Hübner Photonics recently announced the availability of a new second generation T-SENSE, an all-in one sensor solution designed to improve the security and safety of postal facilities around the world

The dividend of the spectrum

Imaging spectroscopy offers a powerful way to understand this world and others, and optical innovations are enhancing its capabilities, finds Andy Extance

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