Infrared

Colloidal quantum dot sensor to disrupt SWIR imaging market

Spin-out firm SWIR Vision Systems is to commercialise colloidal quantum dot infrared sensors, which, the company says, could displace InGaAs technology. Dr Ethan Klem, Allan Hilton, and George Wildeman from the company discuss the performance, fabrication, and cost trade-offs of CQD sensors versus InGaAs

Powering surveillance

Matthew Dale explores new algorithms, processing boards and interfaces for viewing images, all for improving airborne surveillance

OS08A20 NIR sensor

OmniVision Technologies has announced the OS08A20, the latest addition to its family of image sensors equipped with the company’s Nyxel near-infrared technology

Super-positioned cameras

Greg Blackman looks at novel imaging devices based on quantum science, and finds that the technology is closer to commercialisation than first expected

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