Caltech scientists have developed a new way to produce optical frequency combs—important tools in devices that keep time and ...

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.

A new ultrathin photodetector captures light across the full spectrum in just 125 picoseconds, opening the door to faster, ...

Optical frequency combs—laser sources that emit evenly spaced colors of light—are foundational, ubiquitous tools for ...

IT is the purpose of this note to direct attention to the importance of a recent experiment 1 on the constancy, with time, of the frequency of light from an emitting atom, from the point of view of ...

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 ...

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 ...