The ability to control the color, or emission wavelength, of light from quantum sources is central to the development of secure quantum communication networks and photonic-based computing.

LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors. Lasers add a mechanism for optical feedback, such as mirrors ...

The simplest configuration of an organic light-emitting diode (OLED) consists of an organic ... Some of the injected charges recombine to produce light emission, and the efficiency of OLEDs ...

Handheld light meters aren't just a relic of the past, they do things your camera’s built-in light meter can't and are a vintage film photography staple Handheld light meters used to be a photography ...

Until now, scientists had only seen this state in extremely cold gases. This new experiment proves that light can also behave this way. As reported by Newsweek, physicists Antonio Gianfate of CNR ...

Electrical Engineering Division, Department of Engineering, University of Cambridge, Cambridge CB3 0FA, U.K.

Using a gallium arsenide structure embedded with microscopic ridges, the team fired a laser to produce hybrid light-matter particles known as polaritons. As the number of photons increased ...

For those unfamiliar, the Light Phone III is the third-gen model of the original Light Phone, which was launched in 2017. It was a phone that did all the basic things you’d want from a phone ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the best smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

Researchers have advanced a decades-old challenge in the field of organic semiconductors, opening new possibilities for the future of electronics. The researchers, led by the University of ...

Key Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China School of Future Technology, ...

But there's good news. The right streaming light not only illuminates your face evenly, it will also enhance color accuracy and reduce shadows. This gives your content a polished, professional look.