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Covering the cutting edge global research in light based technologies.

Researchers developed an extremely sensitive miniaturized optical fiber sensor that can measure small pressure changes Adding a side hole that runs parallel to the fiber core enhanced the pressure measurement and accuracy Credit Xin Cheng, The Hong Kong P
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  • light technologies advancing

    Advancements in Lighting Technologies

    It has been nearly 200 years since the first constant electric light was demonstrated, spurring researchers throughout the world to advance the technology that brought illumination to homes and businesses.While the light that glows in our homes has...
  • COVID-19 research

    Light Technologies in the Fight Against COVID-19

    Nearly a year into the COVID-19 pandemic, and while far too many people have lost their lives or are suffering long-term symptoms, today’s light-based technologies offer hope by advancing methods of disinfection, diagnostics, treatment and...
  • plastic bottle by the ocean

    Optical Tools Enable the Study of Microplastics

    Plastics have only been around since the 1950s and yet they’re everywhere: scattered in our lakes, rivers, floating on the top of oceans, and dropping to the bottom. Back in the 1950s and 60s, plastics were hailed as a useful invention, used...
  • Light technology in medicine

    Light Research Advances Medical Diagnostics & Health

    Light technologies are increasingly contributing to our health and longevity. While, for example, cancer is among the leading causes of death worldwide, death rates for individual cancer types have declined in part due to advanced research on light...
  • A hot object can be fully hidden from infrared detection by adding polyethylene glycol to an aerogel film Credit American Chemical Society

    Thin Film Hides Objects from Infrared Detectors

    Researchers at the Chinese Academy of Sciences have developed an aerogel film made of DuPont Kevlar fibers that makes objects invisible to infrared detectors. A successful method for hiding objects from heat-sensing cameras could be...
  • Measuring and Self-Adjusting Spectral Power Distribution of LED Systems
  • Perovskite NIR LED With Record External Quantum Efficiency

    Perovskite NIR LED with Record External Quantum Efficiency

    Researchers at Linköping University (LiU) in Sweden have produced near-infrared (NIR) light-emitting diodes (LED) of perovskite with a record external quantum efficiency of 21.6%. Because perovskites have good light-emitting properties and...

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