The experimental setup shown here incorporates on-chip optical parametric oscillator (OPO) technology to generate a frequency comb of laser-like light covering a wide range of frequencies with very ...

Add Yahoo as a preferred source to see more of our stories on Google. Laser-like light that spans a wide range of frequencies is a powerful tool for science and industry. From semiconductor chip ...

In a new study published in Science, researchers have developed a new method for detecting infrared light by changing its frequency to a corresponding frequency in the range of visible light.

Medical device company EmitBio is testing a device that uses precise light frequencies it claims can keep the coronavirus at bay. The best weapon in the fight against the Covid-19 pandemic remains the ...

Can different colors of light really do everything from reduce wrinkles to reverse potentially cancerous sun damage? Surprisingly, the answer is yes. Decades of research has shown that different ...

Researchers propose a method to detect and map low-frequency excitations in nonlinear materials at nanometer resolution, enabling far-infrared fingerprints.

YOU don't often see claims of "unexpected and stunning new physical phenomena" in the abstract of a reputable scientific paper. But the latest report by photonics crystal pioneer John Joannopoulos and ...

Did you know you've been cooking your food with light? Most of us have a microwave oven in our kitchens, and that's exactly what they do. When you press start, a device called a magnetron emits a ...

I guess it's like how we use the square root of minus one to solve various equations. It sounda impossible but actually works! Click to expand... Sort've, but I don't think they're going into the ...