The first official LED was created in 1927 by Russian inventor Oleg Losev, however, the discovery of electroluminescence was made two decades prior. British experimenter H. J. Round of Marconi ...

Irradiation from deep ultraviolet LED light renders the ... They decided to carry out the experiment on the LED light because the COVID-19 pandemic was raging.

The project uses 940nm infrared (IR) LEDs embedded in clothes to overwhelm photo diodes in IR-sensitive cameras used for surveillance. Since the wavelength of the lights are not visible to humans ...

Crucial to this process is the fact that higher-energy light (for example ultraviolet or blue) is converted to lower energy (for example yellow or red). Therefore, LEDs emitting red light cannot ...

US manufacturer Bolb, Inc. is setting new standards in ultraviolet disinfection with its UVC LED S3535-H. This emitter, which is distributed by LASER COMPONENTS, generates an output power of more than ...

TROPOspheric Monitoring Instrument (TROPOMI) Science Team (ST) meeting was held June 3–6, 2024. The meeting used a hybrid ...

Crystal IS manufactures UVC LEDs based on Aluminum Nitride substrates which provide industry-leading light output and lifetime in the range of 250 nm – 280 nm for disinfection and measurement ...

Scientists at the University of St Andrews led experiments which concluded that clothes matching ... shade drains the colour from my face and makes my eyes disappear into the background. From then on ...

Who doesn't love a humongous laser? Here at ExtremeTech, we're fans of both 1) technology and 2) extremes, and lasers are ...

Since 2002, when Luminus was founded by scientists and engineers from MIT, the company has worked closely with customers to solve their most challenging problems and deliver unique LED component ...

Philip G. Zimbardo, the psychologist behind the controversial “Stanford Prison Experiment” that was intended to examine the psychological experiences of imprisonment, has died. He was 91.