These flat devices can focus light, in the style of a lens, or reflect it, like a mirror, by strategically designing an array of nanoscale elements that modify the way that light responds. Much ...

The pandemic has definitely changed how we think about office space, remote or hybrid working arrangements, and employee workplace needs. While many office positions have allowed for remote work since ...

It is no mystery that light is essential to human life. Since the discovery of fire, humans have developed various artificial light sources, such as incandescent lamps, gaslights, discharge lamps, and ...

Spectrally tunable light sources constitute a class of illumination systems in which the emitted spectral power distribution can be actively adjusted to meet precise photometric criteria. By combining ...

A new ring-based tunable laser on a chip emits multiple wavelengths smoothly, offering a compact, cost-effective alternative for sensing, diagnostics, and more. (Nanowerk News) Researchers in the ...