Focused laser-like light that covers a wide range of frequencies is highly desirable for many scientific studies and for many applications, for instance, quality control of manufacturing semiconductor ...

Researchers at the Dalian University of Technology and the University of Hong Kong have developed a novel method for creating dynamically reconfigurable color displays using Tamm plasmonic photonic ...

For decades, laser engineers have wrestled with an embarrassing blind spot: the green-through-yellow slice of the visible ...

Diagram of the electromagnetic spectrum, with visible spectrum and light highlighted separately. The full range of electromagnetic radiation, organized by frequency in Hertz and wavelength in meter.

Have you ever wondered what the invisible world of radio waves might look like if you could actually see it? Rootkid explains how his project, the Spectrum Slit, transforms the unseen chaos of ...

The 6W AR111 4D LED lamp is the first full visible spectrum 4-degree AR111 LED lamp. The LED lamp features a peak intensity of 12,600 cd for the VIVID series and 15,900 cd for the BRILLIANT series. It ...